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  * 4. 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 #ifndef lint
  34 static const char copyright[] =
  35 "@(#) Copyright (c) 1983, 1989, 1993\n\
  36         The Regents of the University of California.  All rights reserved.\n";
  37 #endif /* not lint */
  38
  39 #ifndef lint
  40 #if 0
  41 static char sccsid[] = "@(#)nfsstat.c   8.2 (Berkeley) 3/31/95";
  42 #endif
  43 static const char rcsid[] =
  44   "$FreeBSD$";
  45 #endif /* not lint */
  46
  47 #include <sys/param.h>
  48 #include <sys/module.h>
  49 #include <sys/mount.h>
  50 #include <sys/time.h>
  51 #include <sys/sysctl.h>
  52 #include <nfs/nfsproto.h>
  53 #include <nfsclient/nfs.h>
  54 #include <nfsserver/nfs.h>
  55 #include <nfs/nfssvc.h>
  56
  57 #include <fs/nfs/nfsport.h>
  58
  59 #include <signal.h>
  60 #include <fcntl.h>
  61 #include <ctype.h>
  62 #include <errno.h>
  63 #include <kvm.h>
  64 #include <limits.h>
  65 #include <nlist.h>
  66 #include <unistd.h>
  67 #include <stdio.h>
  68 #include <stdlib.h>
  69 #include <string.h>
  70 #include <paths.h>
  71 #include <err.h>
  72
  73 static int widemode = 0;
  74 static int zflag = 0;
  75 static int printtitle = 1;
  76 static struct ext_nfsstats ext_nfsstats;
  77 static int extra_output = 0;
  78
  79 static void intpr(int, int);
  80 static void printhdr(int, int);
  81 static void usage(void);
  82 static char *sperc1(int, int);
  83 static char *sperc2(int, int);
  84 static void exp_intpr(int, int);
  85 static void exp_sidewaysintpr(u_int, int, int);
  86
  87 #define DELTA(field)    (nfsstats.field - lastst.field)
  88
  89 int
  90 main(int argc, char **argv)
  91 {
  92         u_int interval;
  93         int clientOnly = -1;
  94         int serverOnly = -1;
  95         int ch;
  96         char *memf, *nlistf;
  97         int mntlen, i;
  98         char buf[1024];
  99         struct statfs *mntbuf;
 100         struct nfscl_dumpmntopts dumpmntopts;
 101
 102         interval = 0;
 103         memf = nlistf = NULL;
 104         while ((ch = getopt(argc, argv, "cesWM:mN:w:z")) != -1)
 105                 switch(ch) {
 106                 case 'M':
 107                         memf = optarg;
 108                         break;
 109                 case 'm':
 110                         /* Display mount options for NFS mount points. */
 111                         mntlen = getmntinfo(&mntbuf, MNT_NOWAIT);
 112                         for (i = 0; i < mntlen; i++) {
 113                                 if (strcmp(mntbuf->f_fstypename, "nfs") == 0) {
 114                                         dumpmntopts.ndmnt_fname =
 115                                             mntbuf->f_mntonname;
 116                                         dumpmntopts.ndmnt_buf = buf;
 117                                         dumpmntopts.ndmnt_blen = sizeof(buf);
 118                                         if (nfssvc(NFSSVC_DUMPMNTOPTS,
 119                                             &dumpmntopts) >= 0)
 120                                                 printf("%s on %s\n%s\n",
 121                                                     mntbuf->f_mntfromname,
 122                                                     mntbuf->f_mntonname, buf);
 123                                         else if (errno == EPERM)
 124                                                 errx(1, "Only priviledged users"
 125                                                     " can use the -m option");
 126                                 }
 127                                 mntbuf++;
 128                         }
 129                         exit(0);
 130                 case 'N':
 131                         nlistf = optarg;
 132                         break;
 133                 case 'W':
 134                         widemode = 1;
 135                         break;
 136                 case 'w':
 137                         interval = atoi(optarg);
 138                         break;
 139                 case 'c':
 140                         clientOnly = 1;
 141                         if (serverOnly < 0)
 142                                 serverOnly = 0;
 143                         break;
 144                 case 's':
 145                         serverOnly = 1;
 146                         if (clientOnly < 0)
 147                                 clientOnly = 0;
 148                         break;
 149                 case 'z':
 150                         zflag = 1;
 151                         break;
 152                 case 'e':
 153                         extra_output = 1;
 154                         break;
 155                 case '?':
 156                 default:
 157                         usage();
 158                 }
 159         argc -= optind;
 160         argv += optind;
 161
 162 #define BACKWARD_COMPATIBILITY
 163 #ifdef  BACKWARD_COMPATIBILITY
 164         if (*argv) {
 165                 interval = atoi(*argv);
 166                 if (*++argv) {
 167                         nlistf = *argv;
 168                         if (*++argv)
 169                                 memf = *argv;
 170                 }
 171         }
 172 #endif
 173         if (modfind("nfscommon") < 0)
 174                 errx(1, "NFS client/server not loaded");
 175
 176         if (interval) {
 177                 exp_sidewaysintpr(interval, clientOnly, serverOnly);
 178         } else {
 179                 if (extra_output != 0)
 180                         exp_intpr(clientOnly, serverOnly);
 181                 else
 182                         intpr(clientOnly, serverOnly);
 183         }
 184         exit(0);
 185 }
 186
 187 /*
 188  * Print a description of the nfs stats.
 189  */
 190 static void
 191 intpr(int clientOnly, int serverOnly)
 192 {
 193         int nfssvc_flag;
 194
 195         nfssvc_flag = NFSSVC_GETSTATS;
 196         if (zflag != 0) {
 197                 if (clientOnly != 0)
 198                         nfssvc_flag |= NFSSVC_ZEROCLTSTATS;
 199                 if (serverOnly != 0)
 200                         nfssvc_flag |= NFSSVC_ZEROSRVSTATS;
 201         }
 202         if (nfssvc(nfssvc_flag, &ext_nfsstats) < 0)
 203                 err(1, "Can't get stats");
 204         if (clientOnly) {
 205                 printf("Client Info:\n");
 206                 printf("Rpc Counts:\n");
 207                 printf("%9.9s %9.9s %9.9s %9.9s %9.9s %9.9s %9.9s %9.9s\n",
 208                         "Getattr", "Setattr", "Lookup", "Readlink", "Read",
 209                         "Write", "Create", "Remove");
 210                 printf("%9d %9d %9d %9d %9d %9d %9d %9d\n",
 211                         ext_nfsstats.rpccnt[NFSPROC_GETATTR],
 212                         ext_nfsstats.rpccnt[NFSPROC_SETATTR],
 213                         ext_nfsstats.rpccnt[NFSPROC_LOOKUP],
 214                         ext_nfsstats.rpccnt[NFSPROC_READLINK],
 215                         ext_nfsstats.rpccnt[NFSPROC_READ],
 216                         ext_nfsstats.rpccnt[NFSPROC_WRITE],
 217                         ext_nfsstats.rpccnt[NFSPROC_CREATE],
 218                         ext_nfsstats.rpccnt[NFSPROC_REMOVE]);
 219                 printf("%9.9s %9.9s %9.9s %9.9s %9.9s %9.9s %9.9s %9.9s\n",
 220                         "Rename", "Link", "Symlink", "Mkdir", "Rmdir",
 221                         "Readdir", "RdirPlus", "Access");
 222                 printf("%9d %9d %9d %9d %9d %9d %9d %9d\n",
 223                         ext_nfsstats.rpccnt[NFSPROC_RENAME],
 224                         ext_nfsstats.rpccnt[NFSPROC_LINK],
 225                         ext_nfsstats.rpccnt[NFSPROC_SYMLINK],
 226                         ext_nfsstats.rpccnt[NFSPROC_MKDIR],
 227                         ext_nfsstats.rpccnt[NFSPROC_RMDIR],
 228                         ext_nfsstats.rpccnt[NFSPROC_READDIR],
 229                         ext_nfsstats.rpccnt[NFSPROC_READDIRPLUS],
 230                         ext_nfsstats.rpccnt[NFSPROC_ACCESS]);
 231                 printf("%9.9s %9.9s %9.9s %9.9s %9.9s\n",
 232                         "Mknod", "Fsstat", "Fsinfo", "PathConf", "Commit");
 233                 printf("%9d %9d %9d %9d %9d\n",
 234                         ext_nfsstats.rpccnt[NFSPROC_MKNOD],
 235                         ext_nfsstats.rpccnt[NFSPROC_FSSTAT],
 236                         ext_nfsstats.rpccnt[NFSPROC_FSINFO],
 237                         ext_nfsstats.rpccnt[NFSPROC_PATHCONF],
 238                         ext_nfsstats.rpccnt[NFSPROC_COMMIT]);
 239                 printf("Rpc Info:\n");
 240                 printf("%9.9s %9.9s %9.9s %9.9s %9.9s\n",
 241                         "TimedOut", "Invalid", "X Replies", "Retries",
 242                         "Requests");
 243                 printf("%9d %9d %9d %9d %9d\n",
 244                         ext_nfsstats.rpctimeouts,
 245                         ext_nfsstats.rpcinvalid,
 246                         ext_nfsstats.rpcunexpected,
 247                         ext_nfsstats.rpcretries,
 248                         ext_nfsstats.rpcrequests);
 249                 printf("Cache Info:\n");
 250                 printf("%9.9s %9.9s %9.9s %9.9s",
 251                         "Attr Hits", "Misses", "Lkup Hits", "Misses");
 252                 printf(" %9.9s %9.9s %9.9s %9.9s\n",
 253                         "BioR Hits", "Misses", "BioW Hits", "Misses");
 254                 printf("%9d %9d %9d %9d",
 255                         ext_nfsstats.attrcache_hits,
 256                         ext_nfsstats.attrcache_misses,
 257                         ext_nfsstats.lookupcache_hits,
 258                         ext_nfsstats.lookupcache_misses);
 259                 printf(" %9d %9d %9d %9d\n",
 260                         ext_nfsstats.biocache_reads -
 261                         ext_nfsstats.read_bios,
 262                         ext_nfsstats.read_bios,
 263                         ext_nfsstats.biocache_writes -
 264                         ext_nfsstats.write_bios,
 265                         ext_nfsstats.write_bios);
 266                 printf("%9.9s %9.9s %9.9s %9.9s",
 267                         "BioRLHits", "Misses", "BioD Hits", "Misses");
 268                 printf(" %9.9s %9.9s %9.9s %9.9s\n", "DirE Hits", "Misses", "Accs Hits", "Misses");
 269                 printf("%9d %9d %9d %9d",
 270                         ext_nfsstats.biocache_readlinks -
 271                         ext_nfsstats.readlink_bios,
 272                         ext_nfsstats.readlink_bios,
 273                         ext_nfsstats.biocache_readdirs -
 274                         ext_nfsstats.readdir_bios,
 275                         ext_nfsstats.readdir_bios);
 276                 printf(" %9d %9d %9d %9d\n",
 277                         ext_nfsstats.direofcache_hits,
 278                         ext_nfsstats.direofcache_misses,
 279                         ext_nfsstats.accesscache_hits,
 280                         ext_nfsstats.accesscache_misses);
 281         }
 282         if (serverOnly) {
 283                 printf("\nServer Info:\n");
 284                 printf("%9.9s %9.9s %9.9s %9.9s %9.9s %9.9s %9.9s %9.9s\n",
 285                         "Getattr", "Setattr", "Lookup", "Readlink", "Read",
 286                         "Write", "Create", "Remove");
 287                 printf("%9d %9d %9d %9d %9d %9d %9d %9d\n",
 288                         ext_nfsstats.srvrpccnt[NFSV4OP_GETATTR],
 289                         ext_nfsstats.srvrpccnt[NFSV4OP_SETATTR],
 290                         ext_nfsstats.srvrpccnt[NFSV4OP_LOOKUP],
 291                         ext_nfsstats.srvrpccnt[NFSV4OP_READLINK],
 292                         ext_nfsstats.srvrpccnt[NFSV4OP_READ],
 293                         ext_nfsstats.srvrpccnt[NFSV4OP_WRITE],
 294                         ext_nfsstats.srvrpccnt[NFSV4OP_CREATE],
 295                         ext_nfsstats.srvrpccnt[NFSV4OP_REMOVE]);
 296                 printf("%9.9s %9.9s %9.9s %9.9s %9.9s %9.9s %9.9s %9.9s\n",
 297                         "Rename", "Link", "Symlink", "Mkdir", "Rmdir",
 298                         "Readdir", "RdirPlus", "Access");
 299                 printf("%9d %9d %9d %9d %9d %9d %9d %9d\n",
 300                         ext_nfsstats.srvrpccnt[NFSV4OP_RENAME],
 301                         ext_nfsstats.srvrpccnt[NFSV4OP_LINK],
 302                         ext_nfsstats.srvrpccnt[NFSV4OP_SYMLINK],
 303                         ext_nfsstats.srvrpccnt[NFSV4OP_MKDIR],
 304                         ext_nfsstats.srvrpccnt[NFSV4OP_RMDIR],
 305                         ext_nfsstats.srvrpccnt[NFSV4OP_READDIR],
 306                         ext_nfsstats.srvrpccnt[NFSV4OP_READDIRPLUS],
 307                         ext_nfsstats.srvrpccnt[NFSV4OP_ACCESS]);
 308                 printf("%9.9s %9.9s %9.9s %9.9s %9.9s\n",
 309                         "Mknod", "Fsstat", "Fsinfo", "PathConf", "Commit");
 310                 printf("%9d %9d %9d %9d %9d\n",
 311                         ext_nfsstats.srvrpccnt[NFSV4OP_MKNOD],
 312                         ext_nfsstats.srvrpccnt[NFSV4OP_FSSTAT],
 313                         ext_nfsstats.srvrpccnt[NFSV4OP_FSINFO],
 314                         ext_nfsstats.srvrpccnt[NFSV4OP_PATHCONF],
 315                         ext_nfsstats.srvrpccnt[NFSV4OP_COMMIT]);
 316                 printf("Server Ret-Failed\n");
 317                 printf("%17d\n", ext_nfsstats.srvrpc_errs);
 318                 printf("Server Faults\n");
 319                 printf("%13d\n", ext_nfsstats.srv_errs);
 320                 printf("Server Cache Stats:\n");
 321                 printf("%9.9s %9.9s %9.9s %9.9s\n",
 322                         "Inprog", "Idem", "Non-idem", "Misses");
 323                 printf("%9d %9d %9d %9d\n",
 324                         ext_nfsstats.srvcache_inproghits,
 325                         ext_nfsstats.srvcache_idemdonehits,
 326                         ext_nfsstats.srvcache_nonidemdonehits,
 327                         ext_nfsstats.srvcache_misses);
 328                 printf("Server Write Gathering:\n");
 329                 printf("%9.9s %9.9s %9.9s\n",
 330                         "WriteOps", "WriteRPC", "Opsaved");
 331                 /*
 332                  * The new client doesn't do write gathering. It was
 333                  * only useful for NFSv2.
 334                  */
 335                 printf("%9d %9d %9d\n",
 336                         ext_nfsstats.srvrpccnt[NFSV4OP_WRITE],
 337                         ext_nfsstats.srvrpccnt[NFSV4OP_WRITE], 0);
 338         }
 339 }
 340
 341 static void
 342 printhdr(int clientOnly, int serverOnly)
 343 {
 344         printf("%s%6.6s %6.6s %6.6s %6.6s %6.6s %6.6s %6.6s %6.6s",
 345             ((serverOnly && clientOnly) ? "        " : " "),
 346             "GtAttr", "Lookup", "Rdlink", "Read", "Write", "Rename",
 347             "Access", "Rddir");
 348         if (widemode && clientOnly) {
 349                 printf(" Attr Lkup BioR BioW Accs BioD");
 350         }
 351         printf("\n");
 352         fflush(stdout);
 353 }
 354
 355 static void
 356 usage(void)
 357 {
 358         (void)fprintf(stderr,
 359             "usage: nfsstat [-cemszW] [-M core] [-N system] [-w wait]\n");
 360         exit(1);
 361 }
 362
 363 static char SPBuf[64][8];
 364 static int SPIndex;
 365
 366 static char *
 367 sperc1(int hits, int misses)
 368 {
 369         char *p = SPBuf[SPIndex];
 370
 371         if (hits + misses) {
 372                 sprintf(p, "%3d%%",
 373                     (int)(char)((quad_t)hits * 100 / (hits + misses)));
 374         } else {
 375                 sprintf(p, "   -");
 376         }
 377         SPIndex = (SPIndex + 1) & 63;
 378         return(p);
 379 }
 380
 381 static char *
 382 sperc2(int ttl, int misses)
 383 {
 384         char *p = SPBuf[SPIndex];
 385
 386         if (ttl) {
 387                 sprintf(p, "%3d%%",
 388                     (int)(char)((quad_t)(ttl - misses) * 100 / ttl));
 389         } else {
 390                 sprintf(p, "   -");
 391         }
 392         SPIndex = (SPIndex + 1) & 63;
 393         return(p);
 394 }
 395
 396 /*
 397  * Print a description of the nfs stats for the experimental client/server.
 398  */
 399 static void
 400 exp_intpr(int clientOnly, int serverOnly)
 401 {
 402         int nfssvc_flag;
 403
 404         nfssvc_flag = NFSSVC_GETSTATS;
 405         if (zflag != 0) {
 406                 if (clientOnly != 0)
 407                         nfssvc_flag |= NFSSVC_ZEROCLTSTATS;
 408                 if (serverOnly != 0)
 409                         nfssvc_flag |= NFSSVC_ZEROSRVSTATS;
 410         }
 411         if (nfssvc(nfssvc_flag, &ext_nfsstats) < 0)
 412                 err(1, "Can't get stats");
 413         if (clientOnly != 0) {
 414                 if (printtitle) {
 415                         printf("Client Info:\n");
 416                         printf("Rpc Counts:\n");
 417                         printf(
 418                             "%9.9s %9.9s %9.9s %9.9s %9.9s %9.9s %9.9s %9.9s\n"
 419                             , "Getattr", "Setattr", "Lookup", "Readlink",
 420                             "Read", "Write", "Create", "Remove");
 421                 }
 422                 printf("%9d %9d %9d %9d %9d %9d %9d %9d\n",
 423                     ext_nfsstats.rpccnt[NFSPROC_GETATTR],
 424                     ext_nfsstats.rpccnt[NFSPROC_SETATTR],
 425                     ext_nfsstats.rpccnt[NFSPROC_LOOKUP],
 426                     ext_nfsstats.rpccnt[NFSPROC_READLINK],
 427                     ext_nfsstats.rpccnt[NFSPROC_READ],
 428                     ext_nfsstats.rpccnt[NFSPROC_WRITE],
 429                     ext_nfsstats.rpccnt[NFSPROC_CREATE],
 430                     ext_nfsstats.rpccnt[NFSPROC_REMOVE]);
 431                 if (printtitle)
 432                         printf(
 433                             "%9.9s %9.9s %9.9s %9.9s %9.9s %9.9s %9.9s %9.9s\n"
 434                             , "Rename", "Link", "Symlink", "Mkdir", "Rmdir",
 435                             "Readdir", "RdirPlus", "Access");
 436                 printf("%9d %9d %9d %9d %9d %9d %9d %9d\n",
 437                     ext_nfsstats.rpccnt[NFSPROC_RENAME],
 438                     ext_nfsstats.rpccnt[NFSPROC_LINK],
 439                     ext_nfsstats.rpccnt[NFSPROC_SYMLINK],
 440                     ext_nfsstats.rpccnt[NFSPROC_MKDIR],
 441                     ext_nfsstats.rpccnt[NFSPROC_RMDIR],
 442                     ext_nfsstats.rpccnt[NFSPROC_READDIR],
 443                     ext_nfsstats.rpccnt[NFSPROC_READDIRPLUS],
 444                     ext_nfsstats.rpccnt[NFSPROC_ACCESS]);
 445                 if (printtitle)
 446                         printf(
 447                             "%9.9s %9.9s %9.9s %9.9s %9.9s %9.9s %9.9s %9.9s\n"
 448                             , "Mknod", "Fsstat", "Fsinfo", "PathConf",
 449                             "Commit", "SetClId", "SetClIdCf", "Lock");
 450                 printf("%9d %9d %9d %9d %9d %9d %9d %9d\n",
 451                     ext_nfsstats.rpccnt[NFSPROC_MKNOD],
 452                     ext_nfsstats.rpccnt[NFSPROC_FSSTAT],
 453                     ext_nfsstats.rpccnt[NFSPROC_FSINFO],
 454                     ext_nfsstats.rpccnt[NFSPROC_PATHCONF],
 455                     ext_nfsstats.rpccnt[NFSPROC_COMMIT],
 456                     ext_nfsstats.rpccnt[NFSPROC_SETCLIENTID],
 457                     ext_nfsstats.rpccnt[NFSPROC_SETCLIENTIDCFRM],
 458                     ext_nfsstats.rpccnt[NFSPROC_LOCK]);
 459                 if (printtitle)
 460                         printf("%9.9s %9.9s %9.9s %9.9s\n",
 461                             "LockT", "LockU", "Open", "OpenCfr");
 462                 printf("%9d %9d %9d %9d\n",
 463                     ext_nfsstats.rpccnt[NFSPROC_LOCKT],
 464                     ext_nfsstats.rpccnt[NFSPROC_LOCKU],
 465                     ext_nfsstats.rpccnt[NFSPROC_OPEN],
 466                     ext_nfsstats.rpccnt[NFSPROC_OPENCONFIRM]);
 467                 if (printtitle)
 468                         printf(
 469                             "%9.9s %9.9s %9.9s %9.9s %9.9s %9.9s %9.9s %9.9s\n"
 470                             , "OpenOwner", "Opens", "LockOwner",
 471                             "Locks", "Delegs", "LocalOwn",
 472                             "LocalOpen", "LocalLOwn");
 473                 printf("%9d %9d %9d %9d %9d %9d %9d %9d\n",
 474                     ext_nfsstats.clopenowners,
 475                     ext_nfsstats.clopens,
 476                     ext_nfsstats.cllockowners,
 477                     ext_nfsstats.cllocks,
 478                     ext_nfsstats.cldelegates,
 479                     ext_nfsstats.cllocalopenowners,
 480                     ext_nfsstats.cllocalopens,
 481                     ext_nfsstats.cllocallockowners);
 482                 if (printtitle)
 483                         printf("%9.9s\n", "LocalLock");
 484                 printf("%9d\n", ext_nfsstats.cllocallocks);
 485                 if (printtitle) {
 486                         printf("Rpc Info:\n");
 487                         printf("%9.9s %9.9s %9.9s %9.9s %9.9s\n",
 488                             "TimedOut", "Invalid", "X Replies", "Retries",
 489                             "Requests");
 490                 }
 491                 printf("%9d %9d %9d %9d %9d\n",
 492                     ext_nfsstats.rpctimeouts,
 493                     ext_nfsstats.rpcinvalid,
 494                     ext_nfsstats.rpcunexpected,
 495                     ext_nfsstats.rpcretries,
 496                     ext_nfsstats.rpcrequests);
 497                 if (printtitle) {
 498                         printf("Cache Info:\n");
 499                         printf("%9.9s %9.9s %9.9s %9.9s",
 500                             "Attr Hits", "Misses", "Lkup Hits", "Misses");
 501                         printf(" %9.9s %9.9s %9.9s %9.9s\n",
 502                             "BioR Hits", "Misses", "BioW Hits", "Misses");
 503                 }
 504                 printf("%9d %9d %9d %9d",
 505                     ext_nfsstats.attrcache_hits,
 506                     ext_nfsstats.attrcache_misses,
 507                     ext_nfsstats.lookupcache_hits,
 508                     ext_nfsstats.lookupcache_misses);
 509                 printf(" %9d %9d %9d %9d\n",
 510                     ext_nfsstats.biocache_reads - ext_nfsstats.read_bios,
 511                     ext_nfsstats.read_bios,
 512                     ext_nfsstats.biocache_writes - ext_nfsstats.write_bios,
 513                     ext_nfsstats.write_bios);
 514                 if (printtitle) {
 515                         printf("%9.9s %9.9s %9.9s %9.9s",
 516                             "BioRLHits", "Misses", "BioD Hits", "Misses");
 517                         printf(" %9.9s %9.9s\n", "DirE Hits", "Misses");
 518                 }
 519                 printf("%9d %9d %9d %9d",
 520                     ext_nfsstats.biocache_readlinks -
 521                     ext_nfsstats.readlink_bios,
 522                     ext_nfsstats.readlink_bios,
 523                     ext_nfsstats.biocache_readdirs -
 524                     ext_nfsstats.readdir_bios,
 525                     ext_nfsstats.readdir_bios);
 526                 printf(" %9d %9d\n",
 527                     ext_nfsstats.direofcache_hits,
 528                     ext_nfsstats.direofcache_misses);
 529         }
 530         if (serverOnly != 0) {
 531                 if (printtitle) {
 532                         printf("\nServer Info:\n");
 533                         printf(
 534                             "%9.9s %9.9s %9.9s %9.9s %9.9s %9.9s %9.9s %9.9s\n"
 535                             , "Getattr", "Setattr", "Lookup", "Readlink",
 536                             "Read", "Write", "Create", "Remove");
 537                 }
 538                 printf("%9d %9d %9d %9d %9d %9d %9d %9d\n",
 539                     ext_nfsstats.srvrpccnt[NFSV4OP_GETATTR],
 540                     ext_nfsstats.srvrpccnt[NFSV4OP_SETATTR],
 541                     ext_nfsstats.srvrpccnt[NFSV4OP_LOOKUP],
 542                     ext_nfsstats.srvrpccnt[NFSV4OP_READLINK],
 543                     ext_nfsstats.srvrpccnt[NFSV4OP_READ],
 544                     ext_nfsstats.srvrpccnt[NFSV4OP_WRITE],
 545                     ext_nfsstats.srvrpccnt[NFSV4OP_V3CREATE],
 546                     ext_nfsstats.srvrpccnt[NFSV4OP_REMOVE]);
 547                 if (printtitle)
 548                         printf(
 549                             "%9.9s %9.9s %9.9s %9.9s %9.9s %9.9s %9.9s %9.9s\n"
 550                             , "Rename", "Link", "Symlink", "Mkdir", "Rmdir",
 551                             "Readdir", "RdirPlus", "Access");
 552                 printf("%9d %9d %9d %9d %9d %9d %9d %9d\n",
 553                     ext_nfsstats.srvrpccnt[NFSV4OP_RENAME],
 554                     ext_nfsstats.srvrpccnt[NFSV4OP_LINK],
 555                     ext_nfsstats.srvrpccnt[NFSV4OP_SYMLINK],
 556                     ext_nfsstats.srvrpccnt[NFSV4OP_MKDIR],
 557                     ext_nfsstats.srvrpccnt[NFSV4OP_RMDIR],
 558                     ext_nfsstats.srvrpccnt[NFSV4OP_READDIR],
 559                     ext_nfsstats.srvrpccnt[NFSV4OP_READDIRPLUS],
 560                     ext_nfsstats.srvrpccnt[NFSV4OP_ACCESS]);
 561                 if (printtitle)
 562                         printf(
 563                             "%9.9s %9.9s %9.9s %9.9s %9.9s %9.9s %9.9s %9.9s\n"
 564                             , "Mknod", "Fsstat", "Fsinfo", "PathConf",
 565                             "Commit", "LookupP", "SetClId", "SetClIdCf");
 566                 printf("%9d %9d %9d %9d %9d %9d %9d %9d\n",
 567                     ext_nfsstats.srvrpccnt[NFSV4OP_MKNOD],
 568                     ext_nfsstats.srvrpccnt[NFSV4OP_FSSTAT],
 569                     ext_nfsstats.srvrpccnt[NFSV4OP_FSINFO],
 570                     ext_nfsstats.srvrpccnt[NFSV4OP_PATHCONF],
 571                     ext_nfsstats.srvrpccnt[NFSV4OP_COMMIT],
 572                     ext_nfsstats.srvrpccnt[NFSV4OP_LOOKUPP],
 573                     ext_nfsstats.srvrpccnt[NFSV4OP_SETCLIENTID],
 574                     ext_nfsstats.srvrpccnt[NFSV4OP_SETCLIENTIDCFRM]);
 575                 if (printtitle)
 576                         printf(
 577                             "%9.9s %9.9s %9.9s %9.9s %9.9s %9.9s %9.9s %9.9s\n"
 578                             , "Open", "OpenAttr", "OpenDwnGr", "OpenCfrm",
 579                             "DelePurge", "DeleRet", "GetFH", "Lock");
 580                 printf("%9d %9d %9d %9d %9d %9d %9d %9d\n",
 581                     ext_nfsstats.srvrpccnt[NFSV4OP_OPEN],
 582                     ext_nfsstats.srvrpccnt[NFSV4OP_OPENATTR],
 583                     ext_nfsstats.srvrpccnt[NFSV4OP_OPENDOWNGRADE],
 584                     ext_nfsstats.srvrpccnt[NFSV4OP_OPENCONFIRM],
 585                     ext_nfsstats.srvrpccnt[NFSV4OP_DELEGPURGE],
 586                     ext_nfsstats.srvrpccnt[NFSV4OP_DELEGRETURN],
 587                     ext_nfsstats.srvrpccnt[NFSV4OP_GETFH],
 588                     ext_nfsstats.srvrpccnt[NFSV4OP_LOCK]);
 589                 if (printtitle)
 590                         printf(
 591                             "%9.9s %9.9s %9.9s %9.9s %9.9s %9.9s %9.9s %9.9s\n"
 592                             , "LockT", "LockU", "Close", "Verify", "NVerify",
 593                             "PutFH", "PutPubFH", "PutRootFH");
 594                 printf("%9d %9d %9d %9d %9d %9d %9d %9d\n",
 595                     ext_nfsstats.srvrpccnt[NFSV4OP_LOCKT],
 596                     ext_nfsstats.srvrpccnt[NFSV4OP_LOCKU],
 597                     ext_nfsstats.srvrpccnt[NFSV4OP_CLOSE],
 598                     ext_nfsstats.srvrpccnt[NFSV4OP_VERIFY],
 599                     ext_nfsstats.srvrpccnt[NFSV4OP_NVERIFY],
 600                     ext_nfsstats.srvrpccnt[NFSV4OP_PUTFH],
 601                     ext_nfsstats.srvrpccnt[NFSV4OP_PUTPUBFH],
 602                     ext_nfsstats.srvrpccnt[NFSV4OP_PUTROOTFH]);
 603                 if (printtitle)
 604                         printf("%9.9s %9.9s %9.9s %9.9s %9.9s %9.9s\n",
 605                             "Renew", "RestoreFH", "SaveFH", "Secinfo",
 606                             "RelLckOwn", "V4Create");
 607                 printf("%9d %9d %9d %9d %9d %9d\n",
 608                     ext_nfsstats.srvrpccnt[NFSV4OP_RENEW],
 609                     ext_nfsstats.srvrpccnt[NFSV4OP_RESTOREFH],
 610                     ext_nfsstats.srvrpccnt[NFSV4OP_SAVEFH],
 611                     ext_nfsstats.srvrpccnt[NFSV4OP_SECINFO],
 612                     ext_nfsstats.srvrpccnt[NFSV4OP_RELEASELCKOWN],
 613                     ext_nfsstats.srvrpccnt[NFSV4OP_CREATE]);
 614                 if (printtitle) {
 615                         printf("Server:\n");
 616                         printf("%9.9s %9.9s %9.9s\n",
 617                             "Retfailed", "Faults", "Clients");
 618                 }
 619                 printf("%9d %9d %9d\n",
 620                     ext_nfsstats.srv_errs, ext_nfsstats.srvrpc_errs,
 621                     ext_nfsstats.srvclients);
 622                 if (printtitle)
 623                         printf("%9.9s %9.9s %9.9s %9.9s %9.9s \n",
 624                             "OpenOwner", "Opens", "LockOwner",
 625                             "Locks", "Delegs");
 626                 printf("%9d %9d %9d %9d %9d \n",
 627                     ext_nfsstats.srvopenowners,
 628                     ext_nfsstats.srvopens,
 629                     ext_nfsstats.srvlockowners,
 630                     ext_nfsstats.srvlocks,
 631                     ext_nfsstats.srvdelegates);
 632                 if (printtitle) {
 633                         printf("Server Cache Stats:\n");
 634                         printf("%9.9s %9.9s %9.9s %9.9s %9.9s %9.9s\n",
 635                             "Inprog", "Idem", "Non-idem", "Misses",
 636                             "CacheSize", "TCPPeak");
 637                 }
 638                 printf("%9d %9d %9d %9d %9d %9d\n",
 639                     ext_nfsstats.srvcache_inproghits,
 640                     ext_nfsstats.srvcache_idemdonehits,
 641                     ext_nfsstats.srvcache_nonidemdonehits,
 642                     ext_nfsstats.srvcache_misses,
 643                     ext_nfsstats.srvcache_size,
 644                     ext_nfsstats.srvcache_tcppeak);
 645         }
 646 }
 647
 648 /*
 649  * Print a running summary of nfs statistics for the experimental client and/or
 650  * server.
 651  * Repeat display every interval seconds, showing statistics
 652  * collected over that interval.  Assumes that interval is non-zero.
 653  * First line printed at top of screen is always cumulative.
 654  */
 655 static void
 656 exp_sidewaysintpr(u_int interval, int clientOnly, int serverOnly)
 657 {
 658         struct ext_nfsstats nfsstats, lastst, *ext_nfsstatsp;
 659         int hdrcnt = 1;
 660
 661         ext_nfsstatsp = &lastst;
 662         if (nfssvc(NFSSVC_GETSTATS, ext_nfsstatsp) < 0)
 663                 err(1, "Can't get stats");
 664         sleep(interval);
 665
 666         for (;;) {
 667                 ext_nfsstatsp = &nfsstats;
 668                 if (nfssvc(NFSSVC_GETSTATS, ext_nfsstatsp) < 0)
 669                         err(1, "Can't get stats");
 670
 671                 if (--hdrcnt == 0) {
 672                         printhdr(clientOnly, serverOnly);
 673                         if (clientOnly && serverOnly)
 674                                 hdrcnt = 10;
 675                         else
 676                                 hdrcnt = 20;
 677                 }
 678                 if (clientOnly) {
 679                     printf("%s %6d %6d %6d %6d %6d %6d %6d %6d",
 680                         ((clientOnly && serverOnly) ? "Client:" : ""),
 681                         DELTA(rpccnt[NFSPROC_GETATTR]),
 682                         DELTA(rpccnt[NFSPROC_LOOKUP]),
 683                         DELTA(rpccnt[NFSPROC_READLINK]),
 684                         DELTA(rpccnt[NFSPROC_READ]),
 685                         DELTA(rpccnt[NFSPROC_WRITE]),
 686                         DELTA(rpccnt[NFSPROC_RENAME]),
 687                         DELTA(rpccnt[NFSPROC_ACCESS]),
 688                         DELTA(rpccnt[NFSPROC_READDIR]) +
 689                         DELTA(rpccnt[NFSPROC_READDIRPLUS])
 690                     );
 691                     if (widemode) {
 692                             printf(" %s %s %s %s %s %s",
 693                                 sperc1(DELTA(attrcache_hits),
 694                                     DELTA(attrcache_misses)),
 695                                 sperc1(DELTA(lookupcache_hits),
 696                                     DELTA(lookupcache_misses)),
 697                                 sperc2(DELTA(biocache_reads),
 698                                     DELTA(read_bios)),
 699                                 sperc2(DELTA(biocache_writes),
 700                                     DELTA(write_bios)),
 701                                 sperc1(DELTA(accesscache_hits),
 702                                     DELTA(accesscache_misses)),
 703                                 sperc2(DELTA(biocache_readdirs),
 704                                     DELTA(readdir_bios))
 705                             );
 706                     }
 707                     printf("\n");
 708                 }
 709                 if (serverOnly) {
 710                     printf("%s %6d %6d %6d %6d %6d %6d %6d %6d",
 711                         ((clientOnly && serverOnly) ? "Server:" : ""),
 712                         DELTA(srvrpccnt[NFSV4OP_GETATTR]),
 713                         DELTA(srvrpccnt[NFSV4OP_LOOKUP]),
 714                         DELTA(srvrpccnt[NFSV4OP_READLINK]),
 715                         DELTA(srvrpccnt[NFSV4OP_READ]),
 716                         DELTA(srvrpccnt[NFSV4OP_WRITE]),
 717                         DELTA(srvrpccnt[NFSV4OP_RENAME]),
 718                         DELTA(srvrpccnt[NFSV4OP_ACCESS]),
 719                         DELTA(srvrpccnt[NFSV4OP_READDIR]) +
 720                         DELTA(srvrpccnt[NFSV4OP_READDIRPLUS]));
 721                     printf("\n");
 722                 }
 723                 lastst = nfsstats;
 724                 fflush(stdout);
 725                 sleep(interval);
 726         }
 727         /*NOTREACHED*/
 728 }