usr.bin/nfsstat/nfsstat.c

   1 /*
   2  * Copyright (c) 1983, 1989, 1993
   3  *      The Regents of the University of California.  All rights reserved.
   4  *
   5  * This code is derived from software contributed to Berkeley by
   6  * Rick Macklem at The University of Guelph.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions
  10  * are met:
  11  * 1. Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions and the following disclaimer.
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  * 3. Neither the name of the University nor the names of its contributors
  17  *    may be used to endorse or promote products derived from this software
  18  *    without specific prior written permission.
  19  *
  20  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  23  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  24  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  30  * SUCH DAMAGE.
  31  */
  32 /*-
  33  * Copyright (c) 2004, 2008, 2009 Silicon Graphics International Corp.
  34  * All rights reserved.
  35  *
  36  * Redistribution and use in source and binary forms, with or without
  37  * modification, are permitted provided that the following conditions
  38  * are met:
  39  * 1. Redistributions of source code must retain the above copyright
  40  *    notice, this list of conditions, and the following disclaimer,
  41  *    without modification.
  42  * 2. Redistributions in binary form must reproduce at minimum a disclaimer
  43  *    substantially similar to the "NO WARRANTY" disclaimer below
  44  *    ("Disclaimer") and any redistribution must be conditioned upon
  45  *    including a substantially similar Disclaimer requirement for further
  46  *    binary redistribution.
  47  *
  48  * NO WARRANTY
  49  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  50  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  51  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
  52  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  53  * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  54  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  55  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  56  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  57  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
  58  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  59  * POSSIBILITY OF SUCH DAMAGES.
  60  */
  61
  62
  63 #ifndef lint
  64 static const char copyright[] =
  65 "@(#) Copyright (c) 1983, 1989, 1993\n\
  66         The Regents of the University of California.  All rights reserved.\n";
  67 #endif /* not lint */
  68
  69 #ifndef lint
  70 #if 0
  71 static char sccsid[] = "@(#)nfsstat.c   8.2 (Berkeley) 3/31/95";
  72 #endif
  73 static const char rcsid[] =
  74   "$FreeBSD$";
  75 #endif /* not lint */
  76
  77 #include <sys/param.h>
  78 #include <sys/module.h>
  79 #include <sys/mount.h>
  80 #include <sys/time.h>
  81 #include <sys/sysctl.h>
  82 #include <nfs/nfssvc.h>
  83
  84 #include <fs/nfs/nfsproto.h>
  85 #include <fs/nfs/nfsport.h>
  86
  87 #include <signal.h>
  88 #include <fcntl.h>
  89 #include <ctype.h>
  90 #include <errno.h>
  91 #include <limits.h>
  92 #include <nlist.h>
  93 #include <unistd.h>
  94 #include <stdio.h>
  95 #include <stdint.h>
  96 #include <stdlib.h>
  97 #include <string.h>
  98 #include <paths.h>
  99 #include <devstat.h>
 100 #include <err.h>
 101
 102 #include <libxo/xo.h>
 103
 104 static int widemode = 0;
 105 static int zflag = 0;
 106 static int printtitle = 1;
 107 static struct nfsstatsv1 ext_nfsstats;
 108 static int extra_output = 0;
 109
 110 static void intpr(int, int);
 111 static void printhdr(int, int, int);
 112 static void usage(void);
 113 static char *sperc1(int, int);
 114 static char *sperc2(int, int);
 115 static void exp_intpr(int, int, int);
 116 static void exp_sidewaysintpr(u_int, int, int, int);
 117 static void compute_new_stats(struct nfsstatsv1 *cur_stats,
 118     struct nfsstatsv1 *prev_stats, int curop, long double etime,
 119     long double *mbsec, long double *kb_per_transfer,
 120     long double *transfers_per_second, long double *ms_per_transfer,
 121     uint64_t *queue_len, long double *busy_pct);
 122
 123 #define DELTA(field)    (nfsstats.field - lastst.field)
 124
 125 #define STAT_TYPE_READ          0
 126 #define STAT_TYPE_WRITE         1
 127 #define STAT_TYPE_COMMIT        2
 128 #define NUM_STAT_TYPES          3
 129
 130 struct stattypes {
 131         int stat_type;
 132         int nfs_type;
 133 };
 134 static struct stattypes statstruct[] = {
 135         {STAT_TYPE_READ, NFSV4OP_READ},
 136         {STAT_TYPE_WRITE, NFSV4OP_WRITE},
 137         {STAT_TYPE_COMMIT, NFSV4OP_COMMIT}
 138 };
 139
 140 #define STAT_TYPE_TO_NFS(stat_type)     statstruct[stat_type].nfs_type
 141
 142 #define NFSSTAT_XO_VERSION      "1"
 143
 144 int
 145 main(int argc, char **argv)
 146 {
 147         u_int interval;
 148         int clientOnly = -1;
 149         int serverOnly = -1;
 150         int newStats = 0;
 151         int ch;
 152         int mntlen, i;
 153         char buf[1024];
 154         struct statfs *mntbuf;
 155         struct nfscl_dumpmntopts dumpmntopts;
 156
 157         interval = 0;
 158
 159         argc = xo_parse_args(argc, argv);
 160         if (argc < 0)
 161                 exit(1);
 162
 163         xo_set_version(NFSSTAT_XO_VERSION);
 164
 165         while ((ch = getopt(argc, argv, "cdEesWM:mN:w:zq")) != -1)
 166                 switch(ch) {
 167                 case 'M':
 168                         printf("*** -M option deprecated, ignored\n\n");
 169                         break;
 170                 case 'm':
 171                         /* Display mount options for NFS mount points. */
 172                         mntlen = getmntinfo(&mntbuf, MNT_NOWAIT);
 173                         for (i = 0; i < mntlen; i++) {
 174                                 if (strcmp(mntbuf->f_fstypename, "nfs") == 0) {
 175                                         dumpmntopts.ndmnt_fname =
 176                                             mntbuf->f_mntonname;
 177                                         dumpmntopts.ndmnt_buf = buf;
 178                                         dumpmntopts.ndmnt_blen = sizeof(buf);
 179                                         if (nfssvc(NFSSVC_DUMPMNTOPTS,
 180                                             &dumpmntopts) >= 0)
 181                                                 printf("%s on %s\n%s\n",
 182                                                     mntbuf->f_mntfromname,
 183                                                     mntbuf->f_mntonname, buf);
 184                                         else if (errno == EPERM)
 185                                                 errx(1, "Only priviledged users"
 186                                                     " can use the -m option");
 187                                 }
 188                                 mntbuf++;
 189                         }
 190                         exit(0);
 191                 case 'N':
 192                         printf("*** -N option deprecated, ignored\n\n");
 193                         break;
 194                 case 'W':
 195                         widemode = 1;
 196                         break;
 197                 case 'w':
 198                         interval = atoi(optarg);
 199                         break;
 200                 case 'c':
 201                         clientOnly = 1;
 202                         if (serverOnly < 0)
 203                                 serverOnly = 0;
 204                         break;
 205                 case 'd':
 206                         newStats = 1;
 207                         if (interval == 0)
 208                                 interval = 1;
 209                         break;
 210                 case 's':
 211                         serverOnly = 1;
 212                         if (clientOnly < 0)
 213                                 clientOnly = 0;
 214                         break;
 215                 case 'z':
 216                         zflag = 1;
 217                         break;
 218                 case 'E':
 219                         if (extra_output != 0)
 220                                 xo_err(1, "-e and -E are mutually exclusive");
 221                         extra_output = 2;
 222                         break;
 223                 case 'e':
 224                         if (extra_output != 0)
 225                                 xo_err(1, "-e and -E are mutually exclusive");
 226                         extra_output = 1;
 227                         break;
 228                 case 'q':
 229                         printtitle = 0;
 230                         break;
 231                 case '?':
 232                 default:
 233                         usage();
 234                 }
 235         argc -= optind;
 236         argv += optind;
 237
 238 #define BACKWARD_COMPATIBILITY
 239 #ifdef  BACKWARD_COMPATIBILITY
 240         if (*argv)
 241                 interval = atoi(*argv);
 242 #endif
 243         if (modfind("nfscommon") < 0)
 244                 xo_err(1, "NFS client/server not loaded");
 245
 246         if (interval) {
 247                 exp_sidewaysintpr(interval, clientOnly, serverOnly,
 248                     newStats);
 249         } else {
 250                 xo_open_container("nfsstat");
 251                 if (extra_output != 0)
 252                         exp_intpr(clientOnly, serverOnly, extra_output - 1);
 253                 else
 254                         intpr(clientOnly, serverOnly);
 255                 xo_close_container("nfsstat");
 256         }
 257
 258         xo_finish();
 259         exit(0);
 260 }
 261
 262 /*
 263  * Print a description of the nfs stats.
 264  */
 265 static void
 266 intpr(int clientOnly, int serverOnly)
 267 {
 268         int nfssvc_flag;
 269
 270         nfssvc_flag = NFSSVC_GETSTATS | NFSSVC_NEWSTRUCT;
 271         if (zflag != 0) {
 272                 if (clientOnly != 0)
 273                         nfssvc_flag |= NFSSVC_ZEROCLTSTATS;
 274                 if (serverOnly != 0)
 275                         nfssvc_flag |= NFSSVC_ZEROSRVSTATS;
 276         }
 277         ext_nfsstats.vers = NFSSTATS_V1;
 278         if (nfssvc(nfssvc_flag, &ext_nfsstats) < 0)
 279                 xo_err(1, "Can't get stats");
 280         if (clientOnly) {
 281                 xo_open_container("clientstats");
 282
 283                 if (printtitle)
 284                         xo_emit("{T:Client Info:\n");
 285
 286                 xo_open_container("operations");
 287                 xo_emit("{T:Rpc Counts:}\n");
 288
 289                 xo_emit("{T:Getattr/%13.13s}{T:Setattr/%13.13s}"
 290                     "{T:Lookup/%13.13s}{T:Readlink/%13.13s}"
 291                     "{T:Read/%13.13s}{T:Write/%13.13s}"
 292                   "{T:Create/%13.13s}{T:Remove/%13.13s}\n");
 293                 xo_emit("{:getattr/%13ju}{:setattr/%13ju}"
 294                     "{:lookup/%13ju}{:readlink/%13ju}"
 295                     "{:read/%13ju}{:write/%13ju}"
 296                     "{:create/%13ju}{:remove/%13ju}\n",
 297                         (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_GETATTR],
 298                         (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_SETATTR],
 299                         (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_LOOKUP],
 300                         (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_READLINK],
 301                         (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_READ],
 302                         (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_WRITE],
 303                         (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_CREATE],
 304                         (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_REMOVE]);
 305
 306                 xo_emit("{T:Rename/%13.13s}{T:Link/%13.13s}"
 307                     "{T:Symlink/%13.13s}{T:Mkdir/%13.13s}"
 308                     "{T:Rmdir/%13.13s}{T:Readdir/%13.13s}"
 309                   "{T:RdirPlus/%13.13s}{T:Access/%13.13s}\n");
 310                 xo_emit("{:rename/%13ju}{:link/%13ju}"
 311                     "{:symlink/%13ju}{:mkdir/%13ju}"
 312                     "{:rmdir/%13ju}{:readdir/%13ju}"
 313                     "{:rdirplus/%13ju}{:access/%13ju}\n",
 314                     (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_RENAME],
 315                     (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_LINK],
 316                     (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_SYMLINK],
 317                     (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_MKDIR],
 318                     (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_RMDIR],
 319                     (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_READDIR],
 320                     (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_READDIRPLUS],
 321                     (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_ACCESS]);
 322
 323                 xo_emit("{T:Mknod/%13.13s}{T:Fsstat/%13.13s}"
 324                     "{T:Fsinfo/%13.13s}{T:PathConf/%13.13s}"
 325                     "{T:Commit/%13.13s}\n");
 326                 xo_emit("{:mknod/%13ju}{:fsstat/%13ju}"
 327                     "{:fsinfo/%13ju}{:pathconf/%13ju}"
 328                     "{:commit/%13ju}\n",
 329                         (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_MKNOD],
 330                         (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_FSSTAT],
 331                         (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_FSINFO],
 332                         (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_PATHCONF],
 333                         (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_COMMIT]);
 334
 335                 xo_close_container("operations");
 336
 337                 xo_open_container("rpcs");
 338                 xo_emit("{T:Rpc Info:}\n");
 339
 340                 xo_emit("{T:TimedOut/%13.13s}{T:Invalid/%13.13s}"
 341                     "{T:X Replies/%13.13s}{T:Retries/%13.13s}"
 342                     "{T:Requests/%13.13s}\n");
 343                 xo_emit("{:timedout/%13ju}{:invalid/%13ju}"
 344                     "{:xreplies/%13ju}{:retries/%13ju}"
 345                     "{:requests/%13ju}\n",
 346                         (uintmax_t)ext_nfsstats.rpctimeouts,
 347                         (uintmax_t)ext_nfsstats.rpcinvalid,
 348                         (uintmax_t)ext_nfsstats.rpcunexpected,
 349                         (uintmax_t)ext_nfsstats.rpcretries,
 350                         (uintmax_t)ext_nfsstats.rpcrequests);
 351                 xo_close_container("rpcs");
 352
 353                 xo_open_container("cache");
 354                 xo_emit("{T:Cache Info:}\n");
 355
 356                 xo_emit("{T:Attr Hits/%13.13s}{T:Attr Misses/%13.13s}"
 357                     "{T:Lkup Hits/%13.13s}{T:Lkup Misses/%13.13s}"
 358                     "{T:BioR Hits/%13.13s}{T:BioR Misses/%13.13s}"
 359                     "{T:BioW Hits/%13.13s}{T:BioW Misses/%13.13s}\n");
 360                 xo_emit("{:attrhits/%13ju}{:attrmisses/%13ju}"
 361                     "{:lkuphits/%13ju}{:lkupmisses/%13ju}"
 362                     "{:biorhits/%13ju}{:biormisses/%13ju}"
 363                     "{:biowhits/%13ju}{:biowmisses/%13ju}\n",
 364                     (uintmax_t)ext_nfsstats.attrcache_hits,
 365                     (uintmax_t)ext_nfsstats.attrcache_misses,
 366                     (uintmax_t)ext_nfsstats.lookupcache_hits,
 367                     (uintmax_t)ext_nfsstats.lookupcache_misses,
 368                     (uintmax_t)(ext_nfsstats.biocache_reads -
 369                     ext_nfsstats.read_bios),
 370                     (uintmax_t)ext_nfsstats.read_bios,
 371                     (uintmax_t)(ext_nfsstats.biocache_writes -
 372                     ext_nfsstats.write_bios),
 373                     (uintmax_t)ext_nfsstats.write_bios);
 374
 375                 xo_emit("{T:BioRL Hits/%13.13s}{T:BioRL Misses/%13.13s}"
 376                     "{T:BioD Hits/%13.13s}{T:BioD Misses/%13.13s}"
 377                     "{T:DirE Hits/%13.13s}{T:DirE Misses/%13.13s}"
 378                     "{T:Accs Hits/%13.13s}{T:Accs Misses/%13.13s}\n");
 379                 xo_emit("{:biosrlhits/%13ju}{:biorlmisses/%13ju}"
 380                     "{:biodhits/%13ju}{:biodmisses/%13ju}"
 381                     "{:direhits/%13ju}{:diremisses/%13ju}"
 382                     "{:accshits/%13ju}{:accsmisses/%13ju}\n",
 383                     (uintmax_t)(ext_nfsstats.biocache_readlinks -
 384                     ext_nfsstats.readlink_bios),
 385                     (uintmax_t)ext_nfsstats.readlink_bios,
 386                     (uintmax_t)(ext_nfsstats.biocache_readdirs -
 387                     ext_nfsstats.readdir_bios),
 388                     (uintmax_t)ext_nfsstats.readdir_bios,
 389                     (uintmax_t)ext_nfsstats.direofcache_hits,
 390                     (uintmax_t)ext_nfsstats.direofcache_misses,
 391                     (uintmax_t)ext_nfsstats.accesscache_hits,
 392                     (uintmax_t)ext_nfsstats.accesscache_misses);
 393
 394                 xo_close_container("cache");
 395
 396                 xo_close_container("clientstats");
 397         }
 398         if (serverOnly) {
 399                 xo_open_container("serverstats");
 400
 401                 xo_emit("{T:Server Info:}\n");
 402                 xo_open_container("operations");
 403
 404                 xo_emit("{T:Getattr/%13.13s}{T:Setattr/%13.13s}"
 405                     "{T:Lookup/%13.13s}{T:Readlink/%13.13s}"
 406                     "{T:Read/%13.13s}{T:Write/%13.13s}"
 407                     "{T:Create/%13.13s}{T:Remove/%13.13s}\n");
 408                 xo_emit("{:getattr/%13ju}{:setattr/%13ju}"
 409                     "{:lookup/%13ju}{:readlink/%13ju}"
 410                     "{:read/%13ju}{:write/%13ju}"
 411                     "{:create/%13ju}{:remove/%13ju}\n",
 412                     (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_GETATTR],
 413                     (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_SETATTR],
 414                     (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_LOOKUP],
 415                     (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_READLINK],
 416                     (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_READ],
 417                     (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_WRITE],
 418                     (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_CREATE],
 419                     (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_REMOVE]);
 420
 421                 xo_emit("{T:Rename/%13.13s}{T:Link/%13.13s}"
 422                     "{T:Symlink/%13.13s}{T:Mkdir/%13.13s}"
 423                     "{T:Rmdir/%13.13s}{T:Readdir/%13.13s}"
 424                     "{T:RdirPlus/%13.13s}{T:Access/%13.13s}\n");
 425                 xo_emit("{:rename/%13ju}{:link/%13ju}"
 426                     "{:symlink/%13ju}{:mkdir/%13ju}"
 427                     "{:rmdir/%13ju}{:readdir/%13ju}"
 428                     "{:rdirplus/%13ju}{:access/%13ju}\n",
 429                     (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_RENAME],
 430                     (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_LINK],
 431                     (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_SYMLINK],
 432                     (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_MKDIR],
 433                     (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_RMDIR],
 434                     (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_READDIR],
 435                     (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_READDIRPLUS],
 436                     (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_ACCESS]);
 437
 438                 xo_emit("{T:Mknod/%13.13s}{T:Fsstat/%13.13s}"
 439                     "{T:Fsinfo/%13.13s}{T:PathConf/%13.13s}"
 440                     "{T:Commit/%13.13s}\n");
 441                 xo_emit("{:mknod/%13ju}{:fsstat/%13ju}"
 442                     "{:fsinfo/%13ju}{:pathconf/%13ju}"
 443                     "{:commit/%13ju}\n",
 444                     (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_MKNOD],
 445                     (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_FSSTAT],
 446                     (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_FSINFO],
 447                     (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_PATHCONF],
 448                     (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_COMMIT]);
 449
 450                 xo_close_container("operations");
 451
 452                 xo_open_container("server");
 453
 454                 xo_emit("{T:Server Write Gathering:/%13.13s}\n");
 455
 456                 xo_emit("{T:WriteOps/%13.13s}{T:WriteRPC/%13.13s}"
 457                     "{T:Opsaved/%13.13s}\n");
 458                 xo_emit("{:writeops/%13ju}{:writerpc/%13ju}"
 459                     "{:opsaved/%13ju}\n",
 460                 /*
 461                  * The new client doesn't do write gathering. It was
 462                  * only useful for NFSv2.
 463                  */
 464                     (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_WRITE],
 465                     (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_WRITE], 0);
 466
 467                 xo_close_container("server");
 468
 469                 xo_open_container("cache");
 470                 xo_emit("{T:Server Cache Stats:/%13.13s}\n");
 471                 xo_emit("{T:Inprog/%13.13s}"
 472                     "{T:Non-Idem/%13.13s}{T:Misses/%13.13s}\n");
 473                 xo_emit("{:inprog/%13ju}{:nonidem/%13ju}{:misses/%13ju}\n",
 474                         (uintmax_t)ext_nfsstats.srvcache_inproghits,
 475                         (uintmax_t)ext_nfsstats.srvcache_nonidemdonehits,
 476                         (uintmax_t)ext_nfsstats.srvcache_misses);
 477                 xo_close_container("cache");
 478
 479                 xo_close_container("serverstats");
 480         }
 481 }
 482
 483 static void
 484 printhdr(int clientOnly, int serverOnly, int newStats)
 485 {
 486
 487         if (newStats) {
 488                 printf(" [%s Read %s]  [%s Write %s]  "
 489                     "%s[=========== Total ============]\n"
 490                     " KB/t   tps    MB/s%s  KB/t   tps    MB/s%s  "
 491                     "%sKB/t   tps    MB/s    ms  ql  %%b",
 492                     widemode ? "========" : "=====",
 493                     widemode ? "========" : "=====",
 494                     widemode ? "========" : "=====",
 495                     widemode ? "======="  : "====",
 496                     widemode ? "[Commit ]  " : "",
 497                     widemode ? "    ms" : "",
 498                     widemode ? "    ms" : "",
 499                     widemode ? "tps    ms  " : "");
 500         } else {
 501                 printf("%s%6.6s %6.6s %6.6s %6.6s %6.6s %6.6s %6.6s %6.6s",
 502                     ((serverOnly && clientOnly) ? "        " : " "),
 503                     "GtAttr", "Lookup", "Rdlink", "Read", "Write", "Rename",
 504                     "Access", "Rddir");
 505                 if (widemode && clientOnly) {
 506                         printf(" Attr Lkup BioR BioW Accs BioD");
 507                 }
 508         }
 509         printf("\n");
 510         fflush(stdout);
 511 }
 512
 513 static void
 514 usage(void)
 515 {
 516         (void)fprintf(stderr,
 517             "usage: nfsstat [-cdemszW] [-w wait]\n");
 518         exit(1);
 519 }
 520
 521 static char SPBuf[64][8];
 522 static int SPIndex;
 523
 524 static char *
 525 sperc1(int hits, int misses)
 526 {
 527         char *p = SPBuf[SPIndex];
 528
 529         if (hits + misses) {
 530                 sprintf(p, "%3d%%",
 531                     (int)(char)((quad_t)hits * 100 / (hits + misses)));
 532         } else {
 533                 sprintf(p, "   -");
 534         }
 535         SPIndex = (SPIndex + 1) & 63;
 536         return(p);
 537 }
 538
 539 static char *
 540 sperc2(int ttl, int misses)
 541 {
 542         char *p = SPBuf[SPIndex];
 543
 544         if (ttl) {
 545                 sprintf(p, "%3d%%",
 546                     (int)(char)((quad_t)(ttl - misses) * 100 / ttl));
 547         } else {
 548                 sprintf(p, "   -");
 549         }
 550         SPIndex = (SPIndex + 1) & 63;
 551         return(p);
 552 }
 553
 554 #define DELTA_T(field)                                  \
 555         devstat_compute_etime(&cur_stats->field,        \
 556         (prev_stats ? &prev_stats->field : NULL))
 557
 558 /*
 559  * XXX KDM mostly copied from ctlstat.  We should commonize the code (and
 560  * the devstat code) somehow.
 561  */
 562 static void
 563 compute_new_stats(struct nfsstatsv1 *cur_stats,
 564                   struct nfsstatsv1 *prev_stats, int curop,
 565                   long double etime, long double *mbsec,
 566                   long double *kb_per_transfer,
 567                   long double *transfers_per_second,
 568                   long double *ms_per_transfer, uint64_t *queue_len,
 569                   long double *busy_pct)
 570 {
 571         uint64_t total_bytes = 0, total_operations = 0;
 572         struct bintime total_time_bt;
 573         struct timespec total_time_ts;
 574
 575         bzero(&total_time_bt, sizeof(total_time_bt));
 576         bzero(&total_time_ts, sizeof(total_time_ts));
 577
 578         total_bytes = cur_stats->srvbytes[curop];
 579         total_operations = cur_stats->srvops[curop];
 580         if (prev_stats != NULL) {
 581                 total_bytes -= prev_stats->srvbytes[curop];
 582                 total_operations -= prev_stats->srvops[curop];
 583         }
 584
 585         *mbsec = total_bytes;
 586         *mbsec /= 1024 * 1024;
 587         if (etime > 0.0) {
 588                 *busy_pct = DELTA_T(busytime);
 589                 if (*busy_pct < 0)
 590                         *busy_pct = 0;
 591                 *busy_pct /= etime;
 592                 *busy_pct *= 100;
 593                 if (*busy_pct < 0)
 594                         *busy_pct = 0;
 595                 *mbsec /= etime;
 596         } else {
 597                 *busy_pct = 0;
 598                 *mbsec = 0;
 599         }
 600         *kb_per_transfer = total_bytes;
 601         *kb_per_transfer /= 1024;
 602         if (total_operations > 0)
 603                 *kb_per_transfer /= total_operations;
 604         else
 605                 *kb_per_transfer = 0;
 606         if (etime > 0.0) {
 607                 *transfers_per_second = total_operations;
 608                 *transfers_per_second /= etime;
 609         } else {
 610                 *transfers_per_second = 0.0;
 611         }
 612
 613         if (total_operations > 0) {
 614                 *ms_per_transfer = DELTA_T(srvduration[curop]);
 615                 *ms_per_transfer /= total_operations;
 616                 *ms_per_transfer *= 1000;
 617         } else
 618                 *ms_per_transfer = 0.0;
 619
 620         *queue_len = cur_stats->srvstartcnt - cur_stats->srvdonecnt;
 621 }
 622
 623 /*
 624  * Print a description of the nfs stats for the client/server,
 625  * including NFSv4.1.
 626  */
 627 static void
 628 exp_intpr(int clientOnly, int serverOnly, int nfs41)
 629 {
 630         int nfssvc_flag;
 631
 632         xo_open_container("nfsv4");
 633
 634         nfssvc_flag = NFSSVC_GETSTATS | NFSSVC_NEWSTRUCT;
 635         if (zflag != 0) {
 636                 if (clientOnly != 0)
 637                         nfssvc_flag |= NFSSVC_ZEROCLTSTATS;
 638                 if (serverOnly != 0)
 639                         nfssvc_flag |= NFSSVC_ZEROSRVSTATS;
 640         }
 641         ext_nfsstats.vers = NFSSTATS_V1;
 642         if (nfssvc(nfssvc_flag, &ext_nfsstats) < 0)
 643                 xo_err(1, "Can't get stats");
 644         if (clientOnly != 0) {
 645                 xo_open_container("clientstats");
 646
 647                 xo_open_container("operations");
 648                 if (printtitle) {
 649                         xo_emit("{T:Client Info:}\n");
 650                         xo_emit("{T:RPC Counts:}\n");
 651                 }
 652                 xo_emit("{T:Getattr/%13.13s}{T:Setattr/%13.13s}"
 653                     "{T:Lookup/%13.13s}{T:Readlink/%13.13s}"
 654                     "{T:Read/%13.13s}{T:Write/%13.13s}\n");
 655                 xo_emit("{:getattr/%13ju}{:setattr/%13ju}{:lookup/%13ju}"
 656                     "{:readlink/%13ju}{:read/%13ju}{:write/%13ju}\n",
 657                     (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_GETATTR],
 658                     (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_SETATTR],
 659                     (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_LOOKUP],
 660                     (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_READLINK],
 661                     (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_READ],
 662                     (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_WRITE]);
 663                 xo_emit("{T:Create/%13.13s}{T:Remove/%13.13s}"
 664                     "{T:Rename/%13.13s}{T:Link/%13.13s}"
 665                     "{T:Symlink/%13.13s}{T:Mkdir/%13.13s}\n");
 666                 xo_emit("{:create/%13ju}{:remove/%13ju}{:rename/%13ju}"
 667                   "{:link/%13ju}{:symlink/%13ju}{:mkdir/%13ju}\n",
 668                     (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_CREATE],
 669                     (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_REMOVE],
 670                     (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_RENAME],
 671                     (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_LINK],
 672                     (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_SYMLINK],
 673                     (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_MKDIR]);
 674                 xo_emit("{T:Rmdir/%13.13s}{T:Readdir/%13.13s}"
 675                     "{T:RdirPlus/%13.13s}{T:Access/%13.13s}"
 676                     "{T:Mknod/%13.13s}{T:Fsstat/%13.13s}\n");
 677                 xo_emit("{:rmdir/%13ju}{:readdir/%13ju}{:rdirplus/%13ju}"
 678                     "{:access/%13ju}{:mknod/%13ju}{:fsstat/%13ju}\n",
 679                     (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_RMDIR],
 680                     (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_READDIR],
 681                     (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_READDIRPLUS],
 682                     (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_ACCESS],
 683                     (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_MKNOD],
 684                     (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_FSSTAT]);
 685                 xo_emit("{T:FSinfo/%13.13s}{T:pathConf/%13.13s}"
 686                     "{T:Commit/%13.13s}{T:SetClId/%13.13s}"
 687                     "{T:SetClIdCf/%13.13s}{T:Lock/%13.13s}\n");
 688                 xo_emit("{:fsinfo/%13ju}{:pathconf/%13ju}{:commit/%13ju}"
 689                     "{:setclientid/%13ju}{:setclientidcf/%13ju}{:lock/%13ju}\n",
 690                     (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_FSINFO],
 691                     (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_PATHCONF],
 692                     (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_COMMIT],
 693                     (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_SETCLIENTID],
 694                     (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_SETCLIENTIDCFRM],
 695                     (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_LOCK]);
 696                 xo_emit("{T:LockT/%13.13s}{T:LockU/%13.13s}"
 697                     "{T:Open/%13.13s}{T:OpenCfr/%13.13s}\n");
 698                 xo_emit("{:lockt/%13ju}{:locku/%13ju}"
 699                     "{:open/%13ju}{:opencfr/%13ju}\n",
 700                     (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_LOCKT],
 701                     (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_LOCKU],
 702                     (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_OPEN],
 703                   (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_OPENCONFIRM]);
 704
 705                 if (nfs41) {
 706                         xo_open_container("nfsv41");
 707
 708                         xo_emit("{T:OpenDownGr/%13.13s}{T:Close/%13.13s}\n");
 709                         xo_emit("{:opendowngr/%13ju}{:close/%13ju}\n",
 710                             (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_OPENDOWNGRADE],
 711                             (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_CLOSE]);
 712
 713                         xo_emit("{T:RelLckOwn/%13.13s}{T:FreeStateID/%13.13s}"
 714                             "{T:PutRootFH/%13.13s}{T:DelegRet/%13.13s}"
 715                             "{T:GetAcl/%13.13s}{T:SetAcl/%13.13s}\n");
 716                         xo_emit("{:rellckown/%13ju}{:freestateid/%13ju}"
 717                             "{:putrootfh/%13ju}{:delegret/%13ju}"
 718                             "{:getacl/%13ju}{:setacl/%13ju}\n",
 719                             (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_RELEASELCKOWN],
 720                             (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_FREESTATEID],
 721                             (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_PUTROOTFH],
 722                             (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_DELEGRETURN],
 723                             (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_GETACL],
 724                             (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_SETACL]);
 725
 726                         xo_emit("{T:ExchangeId/%13.13s}{T:CreateSess/%13.13s}"
 727                             "{T:DestroySess/%13.13s}{T:DestroyClId/%13.13s}"
 728                             "{T:LayoutGet/%13.13s}{T:GetDevInfo/%13.13s}\n");
 729                         xo_emit("{:exchangeid/%13ju}{:createsess/%13ju}"
 730                             "{:destroysess/%13ju}{:destroyclid/%13ju}"
 731                             "{:layoutget/%13ju}{:getdevinfo/%13ju}\n",
 732                             (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_EXCHANGEID],
 733                             (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_CREATESESSION],
 734                             (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_DESTROYSESSION],
 735                             (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_DESTROYCLIENT],
 736                             (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_LAYOUTGET],
 737                             (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_GETDEVICEINFO]);
 738
 739                         xo_emit("{T:LayoutCommit/%13.13s}{T:LayoutReturn/%13.13s}"
 740                             "{T:ReclaimCompl/%13.13s}{T:ReadDataS/%13.13s}"
 741                             "{T:WriteDataS/%13.13s}{T:CommitDataS/%13.13s}\n");
 742                         xo_emit("{:layoutcomit/%13ju}{:layoutreturn/%13ju}"
 743                             "{:reclaimcompl/%13ju}{:readdatas/%13ju}"
 744                             "{:writedatas/%13ju}{:commitdatas/%13ju}\n",
 745                           (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_LAYOUTCOMMIT],
 746                           (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_LAYOUTRETURN],
 747                           (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_RECLAIMCOMPL],
 748                           (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_READDS],
 749                           (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_WRITEDS],
 750                           (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_COMMITDS]);
 751
 752                         xo_emit("{T:OpenLayout/%13.13s}{T:CreateLayout/%13.13s}\n");
 753                         xo_emit("{:openlayout/%13ju}{:createlayout/%13ju}\n",
 754                             (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_OPENLAYGET],
 755                             (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_CREATELAYGET]);
 756
 757                         xo_close_container("nfsv41");
 758
 759                         xo_open_container("nfsv42");
 760
 761                         xo_emit("{T:IOAdvise/%13.13s}{T:Allocate/%13.13s}"
 762                             "{T:Copy/%13.13s}{T:Seek/%13.13s}"
 763                             "{T:SeekDataS/%13.13s}{T:GetExtattr/%13.13s}\n");
 764                         xo_emit("{:ioadvise/%13ju}{:allocate/%13ju}"
 765                             "{:copy/%13ju}{:seek/%13ju}"
 766                             "{:seekdatas/%13ju}{:getextattr/%13ju}\n",
 767                             (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_IOADVISE],
 768                             (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_ALLOCATE],
 769                             (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_COPY],
 770                             (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_SEEK],
 771                             (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_SEEKDS],
 772                             (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_GETEXTATTR]);
 773
 774                         xo_emit("{T:SetExtattr/%13.13s}{T:RmExtattr/%13.13s}"
 775                             "{T:ListExtattr/%13.13s}\n");
 776                         xo_emit("{:setextattr/%13ju}{:rmextattr/%13ju}"
 777                             "{:listextattr/%13ju}\n",
 778                             (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_SETEXTATTR],
 779                             (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_RMEXTATTR],
 780                             (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_LISTEXTATTR]);
 781
 782                         xo_close_container("nfsv42");
 783                 }
 784                 xo_close_container("operations");
 785
 786                 xo_open_container("client");
 787                 xo_emit("{T:OpenOwner/%13.13s}{T:Opens/%13.13s}"
 788                     "{T:LockOwner/%13.13s}{T:Locks/%13.13s}"
 789                     "{T:Delegs/%13.13s}{T:LocalOwn/%13.13s}\n");
 790                 xo_emit("{:openowner/%13ju}{:opens/%13ju}"
 791                     "{:lockowner/%13ju}{:locks/%13ju}"
 792                     "{:delegs/%13ju}{:localown/%13ju}\n",
 793                     (uintmax_t)ext_nfsstats.clopenowners,
 794                     (uintmax_t)ext_nfsstats.clopens,
 795                     (uintmax_t)ext_nfsstats.cllockowners,
 796                     (uintmax_t)ext_nfsstats.cllocks,
 797                     (uintmax_t)ext_nfsstats.cldelegates,
 798                     (uintmax_t)ext_nfsstats.cllocalopenowners);
 799
 800                 xo_emit("{T:LocalOpen/%13.13s}{T:LocalLown/%13.13s}"
 801                     "{T:LocalLock/%13.13s}\n");
 802                 xo_emit("{:localopen/%13ju}{:locallown/%13ju}"
 803                     "{:locallock/%13ju}\n",
 804                     (uintmax_t)ext_nfsstats.cllocalopens,
 805                     (uintmax_t)ext_nfsstats.cllocallockowners,
 806                     (uintmax_t)ext_nfsstats.cllocallocks);
 807                 xo_close_container("client");
 808
 809                 xo_open_container("rpc");
 810                 if (printtitle)
 811                         xo_emit("{T:Rpc Info:}\n");
 812                 xo_emit("{T:TimedOut/%13.13s}{T:Invalid/%13.13s}"
 813                     "{T:X Replies/%13.13s}{T:Retries/%13.13s}"
 814                     "{T:Requests/%13.13s}\n");
 815                 xo_emit("{:timedout/%13ju}{:invalid/%13ju}"
 816                     "{:xreplies/%13ju}{:retries/%13ju}"
 817                     "{:requests/%13ju}\n",
 818                     (uintmax_t)ext_nfsstats.rpctimeouts,
 819                     (uintmax_t)ext_nfsstats.rpcinvalid,
 820                     (uintmax_t)ext_nfsstats.rpcunexpected,
 821                     (uintmax_t)ext_nfsstats.rpcretries,
 822                     (uintmax_t)ext_nfsstats.rpcrequests);
 823                 xo_close_container("rpc");
 824
 825                 xo_open_container("cache");
 826                 if (printtitle)
 827                         xo_emit("{T:Cache Info:}\n");
 828                 xo_emit("{T:Attr Hits/%13.13s}{T:Attr Misses/%13.13s}"
 829                     "{T:Lkup Hits/%13.13s}{T:Lkup Misses/%13.13s}\n");
 830                 xo_emit("{:attrhits/%13ju}{:attrmisses/%13ju}"
 831                     "{:lkuphits/%13ju}{:lkupmisses/%13ju}\n",
 832                     (uintmax_t)ext_nfsstats.attrcache_hits,
 833                     (uintmax_t)ext_nfsstats.attrcache_misses,
 834                     (uintmax_t)ext_nfsstats.lookupcache_hits,
 835                     (uintmax_t)ext_nfsstats.lookupcache_misses);
 836
 837                 xo_emit("{T:BioR Hits/%13.13s}{T:BioR Misses/%13.13s}"
 838                     "{T:BioW Hits/%13.13s}{T:BioW Misses/%13.13s}\n");
 839                 xo_emit("{:biorhits/%13ju}{:biormisses/%13ju}"
 840                     "{:biowhits/%13ju}{:biowmisses/%13ju}\n",
 841                     (uintmax_t)(ext_nfsstats.biocache_reads -
 842                     ext_nfsstats.read_bios),
 843                     (uintmax_t)ext_nfsstats.read_bios,
 844                     (uintmax_t)(ext_nfsstats.biocache_writes -
 845                     ext_nfsstats.write_bios),
 846                     (uintmax_t)ext_nfsstats.write_bios);
 847
 848                 xo_emit("{T:BioRL Hits/%13.13s}{T:BioRL Misses/%13.13s}"
 849                     "{T:BioD Hits/%13.13s}{T:BioD Misses/%13.13s}\n");
 850                 xo_emit("{:biorlhits/%13ju}{:biorlmisses/%13ju}"
 851                     "{:biodhits/%13ju}{:biodmisses/%13ju}\n",
 852                     (uintmax_t)(ext_nfsstats.biocache_readlinks -
 853                     ext_nfsstats.readlink_bios),
 854                     (uintmax_t)ext_nfsstats.readlink_bios,
 855                     (uintmax_t)(ext_nfsstats.biocache_readdirs -
 856                     ext_nfsstats.readdir_bios),
 857                     (uintmax_t)ext_nfsstats.readdir_bios);
 858
 859                 xo_emit("{T:DirE Hits/%13.13s}{T:DirE Misses/%13.13s}\n");
 860                 xo_emit("{:direhits/%13ju}{:diremisses/%13ju}\n",
 861                     (uintmax_t)ext_nfsstats.direofcache_hits,
 862                     (uintmax_t)ext_nfsstats.direofcache_misses);
 863                 xo_open_container("cache");
 864
 865                 xo_close_container("clientstats");
 866         }
 867         if (serverOnly != 0) {
 868                 xo_open_container("serverstats");
 869
 870                 xo_open_container("operations");
 871                 if (printtitle)
 872                         xo_emit("{T:Server Info:}\n");
 873                 xo_emit("{T:Getattr/%13.13s}{T:Setattr/%13.13s}"
 874                     "{T:Lookup/%13.13s}{T:Readlink/%13.13s}"
 875                     "{T:Read/%13.13s}{T:Write/%13.13s}\n");
 876                 xo_emit("{:getattr/%13ju}{:setattr/%13ju}{:lookup/%13ju}"
 877                     "{:readlink/%13ju}{:read/%13ju}{:write/%13ju}\n",
 878                     (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_GETATTR],
 879                     (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_SETATTR],
 880                     (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_LOOKUP],
 881                     (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_READLINK],
 882                     (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_READ],
 883                     (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_WRITE]);
 884                 xo_emit("{T:Create/%13.13s}{T:Remove/%13.13s}"
 885                     "{T:Rename/%13.13s}{T:Link/%13.13s}"
 886                     "{T:Symlink/%13.13s}{T:Mkdir/%13.13s}\n");
 887                 xo_emit("{:create/%13ju}{:remove/%13ju}{:rename/%13ju}"
 888                     "{:link/%13ju}{:symlink/%13ju}{:mkdir/%13ju}\n",
 889                     (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_V3CREATE],
 890                     (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_REMOVE],
 891                     (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_RENAME],
 892                     (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_LINK],
 893                     (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_SYMLINK],
 894                     (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_MKDIR]);
 895                 xo_emit("{T:Rmdir/%13.13s}{T:Readdir/%13.13s}"
 896                     "{T:RdirPlus/%13.13s}{T:Access/%13.13s}"
 897                     "{T:Mknod/%13.13s}{T:Fsstat/%13.13s}\n");
 898                 xo_emit("{:rmdir/%13ju}{:readdir/%13ju}{:rdirplus/%13ju}"
 899                     "{:access/%13ju}{:mknod/%13ju}{:fsstat/%13ju}\n",
 900                     (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_RMDIR],
 901                     (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_READDIR],
 902                     (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_READDIRPLUS],
 903                     (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_ACCESS],
 904                     (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_MKNOD],
 905                     (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_FSSTAT]);
 906                 xo_emit("{T:FSinfo/%13.13s}{T:pathConf/%13.13s}"
 907                     "{T:Commit/%13.13s}{T:LookupP/%13.13s}"
 908                     "{T:SetClId/%13.13s}{T:SetClIdCf/%13.13s}\n");
 909                 xo_emit("{:fsinfo/%13ju}{:pathconf/%13ju}{:commit/%13ju}"
 910                     "{:lookupp/%13ju}{:setclientid/%13ju}{:setclientidcfrm/%13ju}\n",
 911                     (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_FSINFO],
 912                     (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_PATHCONF],
 913                     (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_COMMIT],
 914                     (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_LOOKUPP],
 915                     (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_SETCLIENTID],
 916                     (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_SETCLIENTIDCFRM]);
 917                 xo_emit("{T:Open/%13.13s}{T:OpenAttr/%13.13s}"
 918                     "{T:OpenDwnGr/%13.13s}{T:OpenCfrm/%13.13s}"
 919                     "{T:DelePurge/%13.13s}{T:DelRet/%13.13s}\n");
 920                 xo_emit("{:open/%13ju}{:openattr/%13ju}{:opendwgr/%13ju}"
 921                     "{:opencfrm/%13ju}{:delepurge/%13ju}{:delreg/%13ju}\n",
 922                     (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_OPEN],
 923                     (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_OPENATTR],
 924                     (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_OPENDOWNGRADE],
 925                     (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_OPENCONFIRM],
 926                     (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_DELEGPURGE],
 927                     (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_DELEGRETURN]);
 928                 xo_emit("{T:GetFH/%13.13s}{T:Lock/%13.13s}"
 929                     "{T:LockT/%13.13s}{T:LockU/%13.13s}"
 930                     "{T:Close/%13.13s}{T:Verify/%13.13s}\n");
 931                 xo_emit("{:getfh/%13ju}{:lock/%13ju}{:lockt/%13ju}"
 932                     "{:locku/%13ju}{:close/%13ju}{:verify/%13ju}\n",
 933                     (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_GETFH],
 934                     (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_LOCK],
 935                     (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_LOCKT],
 936                     (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_LOCKU],
 937                     (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_CLOSE],
 938                     (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_VERIFY]);
 939                 xo_emit("{T:NVerify/%13.13s}{T:PutFH/%13.13s}"
 940                     "{T:PutPubFH/%13.13s}{T:PutRootFH/%13.13s}"
 941                     "{T:Renew/%13.13s}{T:RestoreFH/%13.13s}\n");
 942                 xo_emit("{:nverify/%13ju}{:putfh/%13ju}{:putpubfh/%13ju}"
 943                     "{:putrootfh/%13ju}{:renew/%13ju}{:restore/%13ju}\n",
 944                     (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_NVERIFY],
 945                     (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_PUTFH],
 946                     (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_PUTPUBFH],
 947                     (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_PUTROOTFH],
 948                     (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_RENEW],
 949                     (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_RESTOREFH]);
 950                 xo_emit("{T:SaveFH/%13.13s}{T:Secinfo/%13.13s}"
 951                     "{T:RelLockOwn/%13.13s}{T:V4Create/%13.13s}\n");
 952                 xo_emit("{:savefh/%13ju}{:secinfo/%13ju}{:rellockown/%13ju}"
 953                     "{:v4create/%13ju}\n",
 954                     (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_SAVEFH],
 955                     (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_SECINFO],
 956                     (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_RELEASELCKOWN],
 957                     (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_CREATE]);
 958                 if (nfs41) {
 959                         xo_open_container("nfsv41");
 960                         xo_emit("{T:BackChannelCtrl/%13.13s}{T:BindConnToSess/%13.13s}"
 961                             "{T:ExchangeID/%13.13s}{T:CreateSess/%13.13s}"
 962                             "{T:DestroySess/%13.13s}{T:FreeStateID/%13.13s}\n");
 963                         xo_emit("{:backchannelctrl/%13ju}{:bindconntosess/%13ju}"
 964                             "{:exchangeid/%13ju}{:createsess/%13ju}"
 965                             "{:destroysess/%13ju}{:freestateid/%13ju}\n",
 966                             (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_BACKCHANNELCTL],
 967                             (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_BINDCONNTOSESS],
 968                             (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_EXCHANGEID],
 969                             (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_CREATESESSION],
 970                             (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_DESTROYSESSION],
 971                             (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_FREESTATEID]),
 972
 973                         xo_emit("{T:GetDirDeleg/%13.13s}{T:GetDevInfo/%13.13s}"
 974                             "{T:GetDevList/%13.13s}{T:layoutCommit/%13.13s}"
 975                             "{T:LayoutGet/%13.13s}{T:LayoutReturn/%13.13s}\n");
 976                         xo_emit("{:getdirdeleg/%13ju}{:getdevinfo/%13ju}"
 977                             "{:getdevlist/%13ju}{:layoutcommit/%13ju}"
 978                             "{:layoutget/%13ju}{:layoutreturn/%13ju}\n",
 979                             (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_GETDIRDELEG],
 980                             (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_GETDEVINFO],
 981                             (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_GETDEVLIST],
 982                             (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_LAYOUTCOMMIT],
 983                             (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_LAYOUTGET],
 984                             (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_LAYOUTRETURN]);
 985
 986                         xo_emit("{T:SecInfNoName/%13.13s}{T:Sequence/%13.13s}"
 987                             "{T:SetSSV/%13.13s}{T:TestStateID/%13.13s}"
 988                             "{T:WantDeleg/%13.13s}{T:DestroyClId/%13.13s}\n");
 989                         xo_emit("{:secinfnoname/%13ju}{:sequence/%13ju}"
 990                             "{:setssv/%13ju}{:teststateid/%13ju}{:wantdeleg/%13ju}"
 991                             "{:destroyclid/%13ju}\n",
 992                             (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_SECINFONONAME],
 993                             (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_SEQUENCE],
 994                             (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_SETSSV],
 995                             (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_TESTSTATEID],
 996                             (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_WANTDELEG],
 997                             (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_DESTROYCLIENTID]);
 998
 999                         xo_emit("{T:ReclaimCompl/%13.13s}\n");
1000                         xo_emit("{:reclaimcompl/%13ju}\n",
1001                             (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_RECLAIMCOMPL]);
1002
1003                         xo_close_container("nfsv41");
1004
1005                         xo_open_container("nfsv42");
1006
1007                         xo_emit("{T:Allocate/%13.13s}{T:Copy/%13.13s}"
1008                             "{T:CopyNotify/%13.13s}{T:Deallocate/%13.13s}"
1009                             "{T:IOAdvise/%13.13s}{T:LayoutError/%13.13s}\n");
1010                         xo_emit("{:allocate/%13ju}{:copy/%13ju}"
1011                             "{:copynotify/%13ju}{:deallocate/%13ju}"
1012                             "{:ioadvise/%13ju}{:layouterror/%13ju}\n",
1013                             (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_ALLOCATE],
1014                             (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_COPY],
1015                             (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_COPYNOTIFY],
1016                             (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_DEALLOCATE],
1017                             (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_IOADVISE],
1018                             (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_LAYOUTERROR]);
1019
1020                         xo_emit("{T:LayoutStats/%13.13s}{T:OffloadCncl/%13.13s}"
1021                             "{T:OffloadStat/%13.13s}{T:ReadPlus/%13.13s}"
1022                             "{T:Seek/%13.13s}{T:WriteSame/%13.13s}\n");
1023                         xo_emit("{:layoutstats/%13ju}{:offloadcncl/%13ju}"
1024                             "{:offloadstat/%13ju}{:readplus/%13ju}"
1025                             "{:seek/%13ju}{:writesame/%13ju}\n",
1026                             (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_LAYOUTSTATS],
1027                             (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_OFFLOADCANCEL],
1028                             (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_OFFLOADSTATUS],
1029                             (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_READPLUS],
1030                             (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_SEEK],
1031                             (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_WRITESAME]);
1032
1033                         xo_emit("{T:Clone/%13.13s}{T:GetExtattr/%13.13s}"
1034                             "{T:SetExtattr/%13.13s}{T:ListExtattr/%13.13s}"
1035                             "{T:RmExtattr/%13.13s}\n");
1036                         xo_emit("{:clone/%13ju}{:getextattr/%13ju}"
1037                             "{:setextattr/%13ju}{:listextattr/%13ju}"
1038                             "{:rmextattr/%13ju}\n",
1039                             (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_CLONE],
1040                             (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_GETXATTR],
1041                             (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_SETXATTR],
1042                             (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_LISTXATTRS],
1043                             (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_REMOVEXATTR]);
1044
1045                         xo_close_container("nfsv42");
1046                 }
1047
1048                 xo_close_container("operations");
1049
1050                 if (printtitle)
1051                         xo_emit("{T:Server:}\n");
1052                 xo_open_container("server");
1053                 xo_emit("{T:Clients/%13.13s}{T:OpenOwner/%13.13s}"
1054                     "{T:Opens/%13.13s}{T:LockOwner/%13.13s}{T:Locks/%13.13s}"
1055                     "{T:Delegs/%13.13s}\n");
1056                 xo_emit("{:clients/%13ju}{:openowner/%13ju}{:opens/%13ju}"
1057                     "{:lockowner/%13ju}{:locks/%13ju}{:delegs/%13ju}\n",
1058                     (uintmax_t)ext_nfsstats.srvclients,
1059                     (uintmax_t)ext_nfsstats.srvopenowners,
1060                     (uintmax_t)ext_nfsstats.srvopens,
1061                     (uintmax_t)ext_nfsstats.srvlockowners,
1062                     (uintmax_t)ext_nfsstats.srvlocks,
1063                     (uintmax_t)ext_nfsstats.srvdelegates);
1064                 xo_close_container("server");
1065
1066                 if (printtitle)
1067                         xo_emit("{T:Server Cache Stats:}\n");
1068                 xo_open_container("cache");
1069                 xo_emit("{T:Inprog/%13.13s}"
1070                     "{T:Non-idem/%13.13s}{T:Misses/%13.13s}"
1071                     "{T:CacheSize/%13.13s}{T:TCPPeak/%13.13s}\n");
1072                 xo_emit("{:inprog/%13ju}{:nonidem/%13ju}"
1073                     "{:misses/%13ju}{:cachesize/%13ju}{:tcppeak/%13ju}\n",
1074                     (uintmax_t)ext_nfsstats.srvcache_inproghits,
1075                     (uintmax_t)ext_nfsstats.srvcache_nonidemdonehits,
1076                     (uintmax_t)ext_nfsstats.srvcache_misses,
1077                     (uintmax_t)ext_nfsstats.srvcache_size,
1078                     (uintmax_t)ext_nfsstats.srvcache_tcppeak);
1079                 xo_close_container("cache");
1080
1081                 xo_close_container("serverstats");
1082         }
1083
1084         xo_close_container("nfsv4");
1085 }
1086
1087 static void
1088 compute_totals(struct nfsstatsv1 *total_stats, struct nfsstatsv1 *cur_stats)
1089 {
1090         int i;
1091
1092         bzero(total_stats, sizeof(*total_stats));
1093         for (i = 0; i < (NFSV42_NOPS + NFSV4OP_FAKENOPS); i++) {
1094                 total_stats->srvbytes[0] += cur_stats->srvbytes[i];
1095                 total_stats->srvops[0] += cur_stats->srvops[i];
1096                 bintime_add(&total_stats->srvduration[0],
1097                             &cur_stats->srvduration[i]);
1098                 total_stats->srvrpccnt[i] = cur_stats->srvrpccnt[i];
1099         }
1100         total_stats->srvstartcnt = cur_stats->srvstartcnt;
1101         total_stats->srvdonecnt = cur_stats->srvdonecnt;
1102         total_stats->busytime = cur_stats->busytime;
1103
1104 }
1105
1106 /*
1107  * Print a running summary of nfs statistics for the experimental client and/or
1108  * server.
1109  * Repeat display every interval seconds, showing statistics
1110  * collected over that interval.  Assumes that interval is non-zero.
1111  * First line printed at top of screen is always cumulative.
1112  */
1113 static void
1114 exp_sidewaysintpr(u_int interval, int clientOnly, int serverOnly,
1115     int newStats)
1116 {
1117         struct nfsstatsv1 nfsstats, lastst, *ext_nfsstatsp;
1118         struct nfsstatsv1 curtotal, lasttotal;
1119         struct timespec ts, lastts;
1120         int hdrcnt = 1;
1121
1122         ext_nfsstatsp = &lastst;
1123         ext_nfsstatsp->vers = NFSSTATS_V1;
1124         if (nfssvc(NFSSVC_GETSTATS | NFSSVC_NEWSTRUCT, ext_nfsstatsp) < 0)
1125                 err(1, "Can't get stats");
1126         clock_gettime(CLOCK_MONOTONIC, &lastts);
1127         compute_totals(&lasttotal, ext_nfsstatsp);
1128         sleep(interval);
1129
1130         for (;;) {
1131                 ext_nfsstatsp = &nfsstats;
1132                 ext_nfsstatsp->vers = NFSSTATS_V1;
1133                 if (nfssvc(NFSSVC_GETSTATS | NFSSVC_NEWSTRUCT, ext_nfsstatsp)
1134                     < 0)
1135                         err(1, "Can't get stats");
1136                 clock_gettime(CLOCK_MONOTONIC, &ts);
1137
1138                 if (--hdrcnt == 0) {
1139                         printhdr(clientOnly, serverOnly, newStats);
1140                         if (newStats)
1141                                 hdrcnt = 20;
1142                         else if (clientOnly && serverOnly)
1143                                 hdrcnt = 10;
1144                         else
1145                                 hdrcnt = 20;
1146                 }
1147                 if (clientOnly && newStats == 0) {
1148                     printf("%s %6ju %6ju %6ju %6ju %6ju %6ju %6ju %6ju",
1149                         ((clientOnly && serverOnly) ? "Client:" : ""),
1150                         (uintmax_t)DELTA(rpccnt[NFSPROC_GETATTR]),
1151                         (uintmax_t)DELTA(rpccnt[NFSPROC_LOOKUP]),
1152                         (uintmax_t)DELTA(rpccnt[NFSPROC_READLINK]),
1153                         (uintmax_t)DELTA(rpccnt[NFSPROC_READ]),
1154                         (uintmax_t)DELTA(rpccnt[NFSPROC_WRITE]),
1155                         (uintmax_t)DELTA(rpccnt[NFSPROC_RENAME]),
1156                         (uintmax_t)DELTA(rpccnt[NFSPROC_ACCESS]),
1157                         (uintmax_t)(DELTA(rpccnt[NFSPROC_READDIR]) +
1158                         DELTA(rpccnt[NFSPROC_READDIRPLUS]))
1159                     );
1160                     if (widemode) {
1161                             printf(" %s %s %s %s %s %s",
1162                                 sperc1(DELTA(attrcache_hits),
1163                                     DELTA(attrcache_misses)),
1164                                 sperc1(DELTA(lookupcache_hits),
1165                                     DELTA(lookupcache_misses)),
1166                                 sperc2(DELTA(biocache_reads),
1167                                     DELTA(read_bios)),
1168                                 sperc2(DELTA(biocache_writes),
1169                                     DELTA(write_bios)),
1170                                 sperc1(DELTA(accesscache_hits),
1171                                     DELTA(accesscache_misses)),
1172                                 sperc2(DELTA(biocache_readdirs),
1173                                     DELTA(readdir_bios))
1174                             );
1175                     }
1176                     printf("\n");
1177                 }
1178
1179                 if (serverOnly && newStats) {
1180                         long double cur_secs, last_secs, etime;
1181                         long double mbsec;
1182                         long double kb_per_transfer;
1183                         long double transfers_per_second;
1184                         long double ms_per_transfer;
1185                         uint64_t queue_len;
1186                         long double busy_pct;
1187                         int i;
1188
1189                         cur_secs = ts.tv_sec +
1190                             ((long double)ts.tv_nsec / 1000000000);
1191                         last_secs = lastts.tv_sec +
1192                             ((long double)lastts.tv_nsec / 1000000000);
1193                         etime = cur_secs - last_secs;
1194
1195                         compute_totals(&curtotal, &nfsstats);
1196
1197                         for (i = 0; i < NUM_STAT_TYPES; i++) {
1198                                 compute_new_stats(&nfsstats, &lastst,
1199                                     STAT_TYPE_TO_NFS(i), etime, &mbsec,
1200                                     &kb_per_transfer,
1201                                     &transfers_per_second,
1202                                     &ms_per_transfer, &queue_len,
1203                                     &busy_pct);
1204
1205                                 if (i == STAT_TYPE_COMMIT) {
1206                                         if (widemode == 0)
1207                                                 continue;
1208
1209                                         printf("%2.0Lf %7.2Lf ",
1210                                             transfers_per_second,
1211                                             ms_per_transfer);
1212                                 } else {
1213                                         printf("%5.2Lf %5.0Lf %7.2Lf ",
1214                                             kb_per_transfer,
1215                                             transfers_per_second, mbsec);
1216                                         if (widemode)
1217                                                 printf("%5.2Lf ",
1218                                                     ms_per_transfer);
1219                                 }
1220                         }
1221
1222                         compute_new_stats(&curtotal, &lasttotal, 0, etime,
1223                             &mbsec, &kb_per_transfer, &transfers_per_second,
1224                             &ms_per_transfer, &queue_len, &busy_pct);
1225
1226                         printf("%5.2Lf %5.0Lf %7.2Lf %5.2Lf %3ju %3.0Lf\n",
1227                             kb_per_transfer, transfers_per_second, mbsec,
1228                             ms_per_transfer, queue_len, busy_pct);
1229                 } else if (serverOnly) {
1230                     printf("%s %6ju %6ju %6ju %6ju %6ju %6ju %6ju %6ju",
1231                         ((clientOnly && serverOnly) ? "Server:" : ""),
1232                         (uintmax_t)DELTA(srvrpccnt[NFSV4OP_GETATTR]),
1233                         (uintmax_t)DELTA(srvrpccnt[NFSV4OP_LOOKUP]),
1234                         (uintmax_t)DELTA(srvrpccnt[NFSV4OP_READLINK]),
1235                         (uintmax_t)DELTA(srvrpccnt[NFSV4OP_READ]),
1236                         (uintmax_t)DELTA(srvrpccnt[NFSV4OP_WRITE]),
1237                         (uintmax_t)DELTA(srvrpccnt[NFSV4OP_RENAME]),
1238                         (uintmax_t)DELTA(srvrpccnt[NFSV4OP_ACCESS]),
1239                         (uintmax_t)(DELTA(srvrpccnt[NFSV4OP_READDIR]) +
1240                         DELTA(srvrpccnt[NFSV4OP_READDIRPLUS])));
1241                     printf("\n");
1242                 }
1243                 bcopy(&nfsstats, &lastst, sizeof(lastst));
1244                 bcopy(&curtotal, &lasttotal, sizeof(lasttotal));
1245                 lastts = ts;
1246                 fflush(stdout);
1247                 sleep(interval);
1248         }
1249         /*NOTREACHED*/
1250 }