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