diff options
Diffstat (limited to 'usr.bin/nfsstat/nfsstat.c')
| -rw-r--r-- | usr.bin/nfsstat/nfsstat.c | 1029 |
1 files changed, 1029 insertions, 0 deletions
diff --git a/usr.bin/nfsstat/nfsstat.c b/usr.bin/nfsstat/nfsstat.c new file mode 100644 index 0000000..dc73a69 --- /dev/null +++ b/usr.bin/nfsstat/nfsstat.c @@ -0,0 +1,1029 @@ +/* + * Copyright (c) 1983, 1989, 1993 + * The Regents of the University of California. All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * Rick Macklem at The University of Guelph. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#ifndef lint +static const char copyright[] = +"@(#) Copyright (c) 1983, 1989, 1993\n\ + The Regents of the University of California. All rights reserved.\n"; +#endif /* not lint */ + +#ifndef lint +#if 0 +static char sccsid[] = "@(#)nfsstat.c 8.2 (Berkeley) 3/31/95"; +#endif +static const char rcsid[] = + "$FreeBSD$"; +#endif /* not lint */ + +#include <sys/param.h> +#include <sys/module.h> +#include <sys/mount.h> +#include <sys/time.h> +#include <sys/sysctl.h> +#include <nfs/nfsproto.h> +#include <nfsclient/nfs.h> +#include <nfsserver/nfs.h> +#include <nfs/nfssvc.h> + +#include <fs/nfs/nfsport.h> + +#include <signal.h> +#include <fcntl.h> +#include <ctype.h> +#include <errno.h> +#include <kvm.h> +#include <limits.h> +#include <nlist.h> +#include <unistd.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <paths.h> +#include <err.h> + +struct nlist nl[] = { +#define N_NFSSTAT 0 + { .n_name = "nfsstats" }, +#define N_NFSRVSTAT 1 + { .n_name = "nfsrvstats" }, + { .n_name = NULL }, +}; +kvm_t *kd; + +static int deadkernel = 0; +static int widemode = 0; +static int zflag = 0; +static int run_v4 = 1; +static int printtitle = 1; +static struct ext_nfsstats ext_nfsstats; +static int extra_output = 0; + +void intpr(int, int); +void printhdr(int, int); +void sidewaysintpr(u_int, int, int); +void usage(void); +char *sperc1(int, int); +char *sperc2(int, int); +void exp_intpr(int, int); +void exp_sidewaysintpr(u_int, int, int); + +#define DELTA(field) (nfsstats.field - lastst.field) + +int +main(int argc, char **argv) +{ + u_int interval; + int clientOnly = -1; + int serverOnly = -1; + int ch; + char *memf, *nlistf; + char errbuf[_POSIX2_LINE_MAX]; + + interval = 0; + memf = nlistf = NULL; + while ((ch = getopt(argc, argv, "cesWM:N:ow:z")) != -1) + switch(ch) { + case 'M': + memf = optarg; + break; + case 'N': + nlistf = optarg; + break; + case 'W': + widemode = 1; + break; + case 'w': + interval = atoi(optarg); + break; + case 'c': + clientOnly = 1; + if (serverOnly < 0) + serverOnly = 0; + break; + case 's': + serverOnly = 1; + if (clientOnly < 0) + clientOnly = 0; + break; + case 'z': + zflag = 1; + break; + case 'o': + if (extra_output != 0) + err(1, "-o incompatible with -e"); + run_v4 = 0; + break; + case 'e': + if (run_v4 == 0) + err(1, "-e incompatible with -o"); + extra_output = 1; + break; + case '?': + default: + usage(); + } + argc -= optind; + argv += optind; + +#define BACKWARD_COMPATIBILITY +#ifdef BACKWARD_COMPATIBILITY + if (*argv) { + interval = atoi(*argv); + if (*++argv) { + nlistf = *argv; + if (*++argv) + memf = *argv; + } + } +#endif + if (run_v4 != 0 && modfind("nfscommon") < 0) + errx(1, "new client/server not loaded"); + + if (run_v4 == 0 && (nlistf != NULL || memf != NULL)) { + deadkernel = 1; + + if ((kd = kvm_openfiles(nlistf, memf, NULL, O_RDONLY, + errbuf)) == 0) { + errx(1, "kvm_openfiles: %s", errbuf); + } + if (kvm_nlist(kd, nl) != 0) { + errx(1, "kvm_nlist: can't get names"); + } + } + + if (interval) { + if (run_v4 > 0) + exp_sidewaysintpr(interval, clientOnly, serverOnly); + else + sidewaysintpr(interval, clientOnly, serverOnly); + } else { + if (extra_output != 0) + exp_intpr(clientOnly, serverOnly); + else + intpr(clientOnly, serverOnly); + } + exit(0); +} + +/* + * Read the nfs stats using sysctl(3) for live kernels, or kvm_read + * for dead ones. + */ +static void +readstats(struct nfsstats **stp, struct nfsrvstats **srvstp, int zero) +{ + union { + struct nfsstats client; + struct nfsrvstats server; + } zerostat; + size_t buflen; + + if (deadkernel) { + if (*stp != NULL && kvm_read(kd, (u_long)nl[N_NFSSTAT].n_value, + *stp, sizeof(struct nfsstats)) < 0) { + *stp = NULL; + } + if (*srvstp != NULL && kvm_read(kd, + (u_long)nl[N_NFSRVSTAT].n_value, *srvstp, + sizeof(struct nfsrvstats)) < 0) { + *srvstp = NULL; + } + } else { + if (zero) + bzero(&zerostat, sizeof(zerostat)); + buflen = sizeof(struct nfsstats); + if (*stp != NULL && sysctlbyname("vfs.oldnfs.nfsstats", *stp, + &buflen, zero ? &zerostat : NULL, zero ? buflen : 0) < 0) { + if (errno != ENOENT) + err(1, "sysctl: vfs.oldnfs.nfsstats"); + *stp = NULL; + } + buflen = sizeof(struct nfsrvstats); + if (*srvstp != NULL && sysctlbyname("vfs.nfsrv.nfsrvstats", + *srvstp, &buflen, zero ? &zerostat : NULL, + zero ? buflen : 0) < 0) { + if (errno != ENOENT) + err(1, "sysctl: vfs.nfsrv.nfsrvstats"); + *srvstp = NULL; + } + } +} + +/* + * Print a description of the nfs stats. + */ +void +intpr(int clientOnly, int serverOnly) +{ + struct nfsstats nfsstats, *nfsstatsp; + struct nfsrvstats nfsrvstats, *nfsrvstatsp; + int nfssvc_flag; + + if (run_v4 == 0) { + /* + * Only read the stats we are going to display to avoid zeroing + * stats the user didn't request. + */ + if (clientOnly) + nfsstatsp = &nfsstats; + else + nfsstatsp = NULL; + if (serverOnly) + nfsrvstatsp = &nfsrvstats; + else + nfsrvstatsp = NULL; + + readstats(&nfsstatsp, &nfsrvstatsp, zflag); + + if (clientOnly && !nfsstatsp) { + printf("Client not present!\n"); + clientOnly = 0; + } + } else { + nfssvc_flag = NFSSVC_GETSTATS; + if (zflag != 0) { + if (clientOnly != 0) + nfssvc_flag |= NFSSVC_ZEROCLTSTATS; + if (serverOnly != 0) + nfssvc_flag |= NFSSVC_ZEROSRVSTATS; + } + if (nfssvc(nfssvc_flag, &ext_nfsstats) < 0) + err(1, "Can't get stats"); + } + if (clientOnly) { + printf("Client Info:\n"); + printf("Rpc Counts:\n"); + printf("%9.9s %9.9s %9.9s %9.9s %9.9s %9.9s %9.9s %9.9s\n", + "Getattr", "Setattr", "Lookup", "Readlink", "Read", + "Write", "Create", "Remove"); + if (run_v4 == 0) + printf("%9d %9d %9d %9d %9d %9d %9d %9d\n", + nfsstats.rpccnt[NFSPROC_GETATTR], + nfsstats.rpccnt[NFSPROC_SETATTR], + nfsstats.rpccnt[NFSPROC_LOOKUP], + nfsstats.rpccnt[NFSPROC_READLINK], + nfsstats.rpccnt[NFSPROC_READ], + nfsstats.rpccnt[NFSPROC_WRITE], + nfsstats.rpccnt[NFSPROC_CREATE], + nfsstats.rpccnt[NFSPROC_REMOVE]); + else + printf("%9d %9d %9d %9d %9d %9d %9d %9d\n", + ext_nfsstats.rpccnt[NFSPROC_GETATTR], + ext_nfsstats.rpccnt[NFSPROC_SETATTR], + ext_nfsstats.rpccnt[NFSPROC_LOOKUP], + ext_nfsstats.rpccnt[NFSPROC_READLINK], + ext_nfsstats.rpccnt[NFSPROC_READ], + ext_nfsstats.rpccnt[NFSPROC_WRITE], + ext_nfsstats.rpccnt[NFSPROC_CREATE], + ext_nfsstats.rpccnt[NFSPROC_REMOVE]); + printf("%9.9s %9.9s %9.9s %9.9s %9.9s %9.9s %9.9s %9.9s\n", + "Rename", "Link", "Symlink", "Mkdir", "Rmdir", + "Readdir", "RdirPlus", "Access"); + if (run_v4 == 0) + printf("%9d %9d %9d %9d %9d %9d %9d %9d\n", + nfsstats.rpccnt[NFSPROC_RENAME], + nfsstats.rpccnt[NFSPROC_LINK], + nfsstats.rpccnt[NFSPROC_SYMLINK], + nfsstats.rpccnt[NFSPROC_MKDIR], + nfsstats.rpccnt[NFSPROC_RMDIR], + nfsstats.rpccnt[NFSPROC_READDIR], + nfsstats.rpccnt[NFSPROC_READDIRPLUS], + nfsstats.rpccnt[NFSPROC_ACCESS]); + else + printf("%9d %9d %9d %9d %9d %9d %9d %9d\n", + ext_nfsstats.rpccnt[NFSPROC_RENAME], + ext_nfsstats.rpccnt[NFSPROC_LINK], + ext_nfsstats.rpccnt[NFSPROC_SYMLINK], + ext_nfsstats.rpccnt[NFSPROC_MKDIR], + ext_nfsstats.rpccnt[NFSPROC_RMDIR], + ext_nfsstats.rpccnt[NFSPROC_READDIR], + ext_nfsstats.rpccnt[NFSPROC_READDIRPLUS], + ext_nfsstats.rpccnt[NFSPROC_ACCESS]); + printf("%9.9s %9.9s %9.9s %9.9s %9.9s\n", + "Mknod", "Fsstat", "Fsinfo", "PathConf", "Commit"); + if (run_v4 == 0) + printf("%9d %9d %9d %9d %9d\n", + nfsstats.rpccnt[NFSPROC_MKNOD], + nfsstats.rpccnt[NFSPROC_FSSTAT], + nfsstats.rpccnt[NFSPROC_FSINFO], + nfsstats.rpccnt[NFSPROC_PATHCONF], + nfsstats.rpccnt[NFSPROC_COMMIT]); + else + printf("%9d %9d %9d %9d %9d\n", + ext_nfsstats.rpccnt[NFSPROC_MKNOD], + ext_nfsstats.rpccnt[NFSPROC_FSSTAT], + ext_nfsstats.rpccnt[NFSPROC_FSINFO], + ext_nfsstats.rpccnt[NFSPROC_PATHCONF], + ext_nfsstats.rpccnt[NFSPROC_COMMIT]); + printf("Rpc Info:\n"); + printf("%9.9s %9.9s %9.9s %9.9s %9.9s\n", + "TimedOut", "Invalid", "X Replies", "Retries", + "Requests"); + if (run_v4 == 0) + printf("%9d %9d %9d %9d %9d\n", + nfsstats.rpctimeouts, + nfsstats.rpcinvalid, + nfsstats.rpcunexpected, + nfsstats.rpcretries, + nfsstats.rpcrequests); + else + printf("%9d %9d %9d %9d %9d\n", + ext_nfsstats.rpctimeouts, + ext_nfsstats.rpcinvalid, + ext_nfsstats.rpcunexpected, + ext_nfsstats.rpcretries, + ext_nfsstats.rpcrequests); + printf("Cache Info:\n"); + printf("%9.9s %9.9s %9.9s %9.9s", + "Attr Hits", "Misses", "Lkup Hits", "Misses"); + printf(" %9.9s %9.9s %9.9s %9.9s\n", + "BioR Hits", "Misses", "BioW Hits", "Misses"); + if (run_v4 == 0) { + printf("%9d %9d %9d %9d", + nfsstats.attrcache_hits, + nfsstats.attrcache_misses, + nfsstats.lookupcache_hits, + nfsstats.lookupcache_misses); + printf(" %9d %9d %9d %9d\n", + nfsstats.biocache_reads-nfsstats.read_bios, + nfsstats.read_bios, + nfsstats.biocache_writes-nfsstats.write_bios, + nfsstats.write_bios); + } else { + printf("%9d %9d %9d %9d", + ext_nfsstats.attrcache_hits, + ext_nfsstats.attrcache_misses, + ext_nfsstats.lookupcache_hits, + ext_nfsstats.lookupcache_misses); + printf(" %9d %9d %9d %9d\n", + ext_nfsstats.biocache_reads - + ext_nfsstats.read_bios, + ext_nfsstats.read_bios, + ext_nfsstats.biocache_writes - + ext_nfsstats.write_bios, + ext_nfsstats.write_bios); + } + printf("%9.9s %9.9s %9.9s %9.9s", + "BioRLHits", "Misses", "BioD Hits", "Misses"); + printf(" %9.9s %9.9s %9.9s %9.9s\n", "DirE Hits", "Misses", "Accs Hits", "Misses"); + if (run_v4 == 0) { + printf("%9d %9d %9d %9d", + nfsstats.biocache_readlinks - + nfsstats.readlink_bios, + nfsstats.readlink_bios, + nfsstats.biocache_readdirs - + nfsstats.readdir_bios, + nfsstats.readdir_bios); + printf(" %9d %9d %9d %9d\n", + nfsstats.direofcache_hits, + nfsstats.direofcache_misses, + nfsstats.accesscache_hits, + nfsstats.accesscache_misses); + } else { + printf("%9d %9d %9d %9d", + ext_nfsstats.biocache_readlinks - + ext_nfsstats.readlink_bios, + ext_nfsstats.readlink_bios, + ext_nfsstats.biocache_readdirs - + ext_nfsstats.readdir_bios, + ext_nfsstats.readdir_bios); + printf(" %9d %9d %9d %9d\n", + ext_nfsstats.direofcache_hits, + ext_nfsstats.direofcache_misses, + ext_nfsstats.accesscache_hits, + ext_nfsstats.accesscache_misses); + } + } + if (run_v4 == 0 && serverOnly && !nfsrvstatsp) { + printf("Server not present!\n"); + serverOnly = 0; + } + if (serverOnly) { + printf("\nServer Info:\n"); + printf("%9.9s %9.9s %9.9s %9.9s %9.9s %9.9s %9.9s %9.9s\n", + "Getattr", "Setattr", "Lookup", "Readlink", "Read", + "Write", "Create", "Remove"); + if (run_v4 == 0) + printf("%9d %9d %9d %9d %9d %9d %9d %9d\n", + nfsrvstats.srvrpccnt[NFSPROC_GETATTR], + nfsrvstats.srvrpccnt[NFSPROC_SETATTR], + nfsrvstats.srvrpccnt[NFSPROC_LOOKUP], + nfsrvstats.srvrpccnt[NFSPROC_READLINK], + nfsrvstats.srvrpccnt[NFSPROC_READ], + nfsrvstats.srvrpccnt[NFSPROC_WRITE], + nfsrvstats.srvrpccnt[NFSPROC_CREATE], + nfsrvstats.srvrpccnt[NFSPROC_REMOVE]); + else + printf("%9d %9d %9d %9d %9d %9d %9d %9d\n", + ext_nfsstats.srvrpccnt[NFSV4OP_GETATTR], + ext_nfsstats.srvrpccnt[NFSV4OP_SETATTR], + ext_nfsstats.srvrpccnt[NFSV4OP_LOOKUP], + ext_nfsstats.srvrpccnt[NFSV4OP_READLINK], + ext_nfsstats.srvrpccnt[NFSV4OP_READ], + ext_nfsstats.srvrpccnt[NFSV4OP_WRITE], + ext_nfsstats.srvrpccnt[NFSV4OP_CREATE], + ext_nfsstats.srvrpccnt[NFSV4OP_REMOVE]); + printf("%9.9s %9.9s %9.9s %9.9s %9.9s %9.9s %9.9s %9.9s\n", + "Rename", "Link", "Symlink", "Mkdir", "Rmdir", + "Readdir", "RdirPlus", "Access"); + if (run_v4 == 0) + printf("%9d %9d %9d %9d %9d %9d %9d %9d\n", + nfsrvstats.srvrpccnt[NFSPROC_RENAME], + nfsrvstats.srvrpccnt[NFSPROC_LINK], + nfsrvstats.srvrpccnt[NFSPROC_SYMLINK], + nfsrvstats.srvrpccnt[NFSPROC_MKDIR], + nfsrvstats.srvrpccnt[NFSPROC_RMDIR], + nfsrvstats.srvrpccnt[NFSPROC_READDIR], + nfsrvstats.srvrpccnt[NFSPROC_READDIRPLUS], + nfsrvstats.srvrpccnt[NFSPROC_ACCESS]); + else + printf("%9d %9d %9d %9d %9d %9d %9d %9d\n", + ext_nfsstats.srvrpccnt[NFSV4OP_RENAME], + ext_nfsstats.srvrpccnt[NFSV4OP_LINK], + ext_nfsstats.srvrpccnt[NFSV4OP_SYMLINK], + ext_nfsstats.srvrpccnt[NFSV4OP_MKDIR], + ext_nfsstats.srvrpccnt[NFSV4OP_RMDIR], + ext_nfsstats.srvrpccnt[NFSV4OP_READDIR], + ext_nfsstats.srvrpccnt[NFSV4OP_READDIRPLUS], + ext_nfsstats.srvrpccnt[NFSV4OP_ACCESS]); + printf("%9.9s %9.9s %9.9s %9.9s %9.9s\n", + "Mknod", "Fsstat", "Fsinfo", "PathConf", "Commit"); + if (run_v4 == 0) + printf("%9d %9d %9d %9d %9d\n", + nfsrvstats.srvrpccnt[NFSPROC_MKNOD], + nfsrvstats.srvrpccnt[NFSPROC_FSSTAT], + nfsrvstats.srvrpccnt[NFSPROC_FSINFO], + nfsrvstats.srvrpccnt[NFSPROC_PATHCONF], + nfsrvstats.srvrpccnt[NFSPROC_COMMIT]); + else + printf("%9d %9d %9d %9d %9d\n", + ext_nfsstats.srvrpccnt[NFSV4OP_MKNOD], + ext_nfsstats.srvrpccnt[NFSV4OP_FSSTAT], + ext_nfsstats.srvrpccnt[NFSV4OP_FSINFO], + ext_nfsstats.srvrpccnt[NFSV4OP_PATHCONF], + ext_nfsstats.srvrpccnt[NFSV4OP_COMMIT]); + printf("Server Ret-Failed\n"); + if (run_v4 == 0) + printf("%17d\n", nfsrvstats.srvrpc_errs); + else + printf("%17d\n", ext_nfsstats.srvrpc_errs); + printf("Server Faults\n"); + if (run_v4 == 0) + printf("%13d\n", nfsrvstats.srv_errs); + else + printf("%13d\n", ext_nfsstats.srv_errs); + printf("Server Cache Stats:\n"); + printf("%9.9s %9.9s %9.9s %9.9s\n", + "Inprog", "Idem", "Non-idem", "Misses"); + if (run_v4 == 0) + printf("%9d %9d %9d %9d\n", + nfsrvstats.srvcache_inproghits, + nfsrvstats.srvcache_idemdonehits, + nfsrvstats.srvcache_nonidemdonehits, + nfsrvstats.srvcache_misses); + else + printf("%9d %9d %9d %9d\n", + ext_nfsstats.srvcache_inproghits, + ext_nfsstats.srvcache_idemdonehits, + ext_nfsstats.srvcache_nonidemdonehits, + ext_nfsstats.srvcache_misses); + printf("Server Write Gathering:\n"); + printf("%9.9s %9.9s %9.9s\n", + "WriteOps", "WriteRPC", "Opsaved"); + if (run_v4 == 0) + printf("%9d %9d %9d\n", + nfsrvstats.srvvop_writes, + nfsrvstats.srvrpccnt[NFSPROC_WRITE], + nfsrvstats.srvrpccnt[NFSPROC_WRITE] - + nfsrvstats.srvvop_writes); + else + /* + * The new client doesn't do write gathering. It was + * only useful for NFSv2. + */ + printf("%9d %9d %9d\n", + ext_nfsstats.srvrpccnt[NFSV4OP_WRITE], + ext_nfsstats.srvrpccnt[NFSV4OP_WRITE], 0); + } +} + +u_char signalled; /* set if alarm goes off "early" */ + +/* + * Print a running summary of nfs statistics. + * Repeat display every interval seconds, showing statistics + * collected over that interval. Assumes that interval is non-zero. + * First line printed at top of screen is always cumulative. + */ +void +sidewaysintpr(u_int interval, int clientOnly, int serverOnly) +{ + struct nfsstats nfsstats, lastst, *nfsstatsp; + struct nfsrvstats nfsrvstats, lastsrvst, *nfsrvstatsp; + int hdrcnt = 1; + + nfsstatsp = &lastst; + nfsrvstatsp = &lastsrvst; + readstats(&nfsstatsp, &nfsrvstatsp, 0); + if (clientOnly && !nfsstatsp) { + printf("Client not present!\n"); + clientOnly = 0; + } + if (serverOnly && !nfsrvstatsp) { + printf("Server not present!\n"); + serverOnly = 0; + } + sleep(interval); + + for (;;) { + nfsstatsp = &nfsstats; + nfsrvstatsp = &nfsrvstats; + readstats(&nfsstatsp, &nfsrvstatsp, 0); + + if (--hdrcnt == 0) { + printhdr(clientOnly, serverOnly); + if (clientOnly && serverOnly) + hdrcnt = 10; + else + hdrcnt = 20; + } + if (clientOnly) { + printf("%s %6d %6d %6d %6d %6d %6d %6d %6d", + ((clientOnly && serverOnly) ? "Client:" : ""), + DELTA(attrcache_hits) + DELTA(attrcache_misses), + DELTA(lookupcache_hits) + DELTA(lookupcache_misses), + DELTA(biocache_readlinks), + DELTA(biocache_reads), + DELTA(biocache_writes), + nfsstats.rpccnt[NFSPROC_RENAME]-lastst.rpccnt[NFSPROC_RENAME], + DELTA(accesscache_hits) + DELTA(accesscache_misses), + DELTA(biocache_readdirs) + ); + if (widemode) { + printf(" %s %s %s %s %s %s", + sperc1(DELTA(attrcache_hits), + DELTA(attrcache_misses)), + sperc1(DELTA(lookupcache_hits), + DELTA(lookupcache_misses)), + sperc2(DELTA(biocache_reads), + DELTA(read_bios)), + sperc2(DELTA(biocache_writes), + DELTA(write_bios)), + sperc1(DELTA(accesscache_hits), + DELTA(accesscache_misses)), + sperc2(DELTA(biocache_readdirs), + DELTA(readdir_bios)) + ); + } + printf("\n"); + lastst = nfsstats; + } + if (serverOnly) { + printf("%s %6d %6d %6d %6d %6d %6d %6d %6d", + ((clientOnly && serverOnly) ? "Server:" : ""), + nfsrvstats.srvrpccnt[NFSPROC_GETATTR]-lastsrvst.srvrpccnt[NFSPROC_GETATTR], + nfsrvstats.srvrpccnt[NFSPROC_LOOKUP]-lastsrvst.srvrpccnt[NFSPROC_LOOKUP], + nfsrvstats.srvrpccnt[NFSPROC_READLINK]-lastsrvst.srvrpccnt[NFSPROC_READLINK], + nfsrvstats.srvrpccnt[NFSPROC_READ]-lastsrvst.srvrpccnt[NFSPROC_READ], + nfsrvstats.srvrpccnt[NFSPROC_WRITE]-lastsrvst.srvrpccnt[NFSPROC_WRITE], + nfsrvstats.srvrpccnt[NFSPROC_RENAME]-lastsrvst.srvrpccnt[NFSPROC_RENAME], + nfsrvstats.srvrpccnt[NFSPROC_ACCESS]-lastsrvst.srvrpccnt[NFSPROC_ACCESS], + (nfsrvstats.srvrpccnt[NFSPROC_READDIR]-lastsrvst.srvrpccnt[NFSPROC_READDIR]) + +(nfsrvstats.srvrpccnt[NFSPROC_READDIRPLUS]-lastsrvst.srvrpccnt[NFSPROC_READDIRPLUS])); + printf("\n"); + lastsrvst = nfsrvstats; + } + fflush(stdout); + sleep(interval); + } + /*NOTREACHED*/ +} + +void +printhdr(int clientOnly, int serverOnly) +{ + printf("%s%6.6s %6.6s %6.6s %6.6s %6.6s %6.6s %6.6s %6.6s", + ((serverOnly && clientOnly) ? " " : " "), + "GtAttr", "Lookup", "Rdlink", "Read", "Write", "Rename", + "Access", "Rddir"); + if (widemode && clientOnly) { + printf(" Attr Lkup BioR BioW Accs BioD"); + } + printf("\n"); + fflush(stdout); +} + +void +usage(void) +{ + (void)fprintf(stderr, + "usage: nfsstat [-ceoszW] [-M core] [-N system] [-w wait]\n"); + exit(1); +} + +static char SPBuf[64][8]; +static int SPIndex; + +char * +sperc1(int hits, int misses) +{ + char *p = SPBuf[SPIndex]; + + if (hits + misses) { + sprintf(p, "%3d%%", + (int)(char)((quad_t)hits * 100 / (hits + misses))); + } else { + sprintf(p, " -"); + } + SPIndex = (SPIndex + 1) & 63; + return(p); +} + +char * +sperc2(int ttl, int misses) +{ + char *p = SPBuf[SPIndex]; + + if (ttl) { + sprintf(p, "%3d%%", + (int)(char)((quad_t)(ttl - misses) * 100 / ttl)); + } else { + sprintf(p, " -"); + } + SPIndex = (SPIndex + 1) & 63; + return(p); +} + +/* + * Print a description of the nfs stats for the experimental client/server. + */ +void +exp_intpr(int clientOnly, int serverOnly) +{ + int nfssvc_flag; + + nfssvc_flag = NFSSVC_GETSTATS; + if (zflag != 0) { + if (clientOnly != 0) + nfssvc_flag |= NFSSVC_ZEROCLTSTATS; + if (serverOnly != 0) + nfssvc_flag |= NFSSVC_ZEROSRVSTATS; + } + if (nfssvc(nfssvc_flag, &ext_nfsstats) < 0) + err(1, "Can't get stats"); + if (clientOnly != 0) { + if (printtitle) { + printf("Client Info:\n"); + printf("Rpc Counts:\n"); + printf( + "%9.9s %9.9s %9.9s %9.9s %9.9s %9.9s %9.9s %9.9s\n" + , "Getattr", "Setattr", "Lookup", "Readlink", + "Read", "Write", "Create", "Remove"); + } + printf("%9d %9d %9d %9d %9d %9d %9d %9d\n", + ext_nfsstats.rpccnt[NFSPROC_GETATTR], + ext_nfsstats.rpccnt[NFSPROC_SETATTR], + ext_nfsstats.rpccnt[NFSPROC_LOOKUP], + ext_nfsstats.rpccnt[NFSPROC_READLINK], + ext_nfsstats.rpccnt[NFSPROC_READ], + ext_nfsstats.rpccnt[NFSPROC_WRITE], + ext_nfsstats.rpccnt[NFSPROC_CREATE], + ext_nfsstats.rpccnt[NFSPROC_REMOVE]); + if (printtitle) + printf( + "%9.9s %9.9s %9.9s %9.9s %9.9s %9.9s %9.9s %9.9s\n" + , "Rename", "Link", "Symlink", "Mkdir", "Rmdir", + "Readdir", "RdirPlus", "Access"); + printf("%9d %9d %9d %9d %9d %9d %9d %9d\n", + ext_nfsstats.rpccnt[NFSPROC_RENAME], + ext_nfsstats.rpccnt[NFSPROC_LINK], + ext_nfsstats.rpccnt[NFSPROC_SYMLINK], + ext_nfsstats.rpccnt[NFSPROC_MKDIR], + ext_nfsstats.rpccnt[NFSPROC_RMDIR], + ext_nfsstats.rpccnt[NFSPROC_READDIR], + ext_nfsstats.rpccnt[NFSPROC_READDIRPLUS], + ext_nfsstats.rpccnt[NFSPROC_ACCESS]); + if (printtitle) + printf( + "%9.9s %9.9s %9.9s %9.9s %9.9s %9.9s %9.9s %9.9s\n" + , "Mknod", "Fsstat", "Fsinfo", "PathConf", + "Commit", "SetClId", "SetClIdCf", "Lock"); + printf("%9d %9d %9d %9d %9d %9d %9d %9d\n", + ext_nfsstats.rpccnt[NFSPROC_MKNOD], + ext_nfsstats.rpccnt[NFSPROC_FSSTAT], + ext_nfsstats.rpccnt[NFSPROC_FSINFO], + ext_nfsstats.rpccnt[NFSPROC_PATHCONF], + ext_nfsstats.rpccnt[NFSPROC_COMMIT], + ext_nfsstats.rpccnt[NFSPROC_SETCLIENTID], + ext_nfsstats.rpccnt[NFSPROC_SETCLIENTIDCFRM], + ext_nfsstats.rpccnt[NFSPROC_LOCK]); + if (printtitle) + printf("%9.9s %9.9s %9.9s %9.9s\n", + "LockT", "LockU", "Open", "OpenCfr"); + printf("%9d %9d %9d %9d\n", + ext_nfsstats.rpccnt[NFSPROC_LOCKT], + ext_nfsstats.rpccnt[NFSPROC_LOCKU], + ext_nfsstats.rpccnt[NFSPROC_OPEN], + ext_nfsstats.rpccnt[NFSPROC_OPENCONFIRM]); + if (printtitle) + printf( + "%9.9s %9.9s %9.9s %9.9s %9.9s %9.9s %9.9s %9.9s\n" + , "OpenOwner", "Opens", "LockOwner", + "Locks", "Delegs", "LocalOwn", + "LocalOpen", "LocalLOwn"); + printf("%9d %9d %9d %9d %9d %9d %9d %9d\n", + ext_nfsstats.clopenowners, + ext_nfsstats.clopens, + ext_nfsstats.cllockowners, + ext_nfsstats.cllocks, + ext_nfsstats.cldelegates, + ext_nfsstats.cllocalopenowners, + ext_nfsstats.cllocalopens, + ext_nfsstats.cllocallockowners); + if (printtitle) + printf("%9.9s\n", "LocalLock"); + printf("%9d\n", ext_nfsstats.cllocallocks); + if (printtitle) { + printf("Rpc Info:\n"); + printf("%9.9s %9.9s %9.9s %9.9s %9.9s\n", + "TimedOut", "Invalid", "X Replies", "Retries", + "Requests"); + } + printf("%9d %9d %9d %9d %9d\n", + ext_nfsstats.rpctimeouts, + ext_nfsstats.rpcinvalid, + ext_nfsstats.rpcunexpected, + ext_nfsstats.rpcretries, + ext_nfsstats.rpcrequests); + if (printtitle) { + printf("Cache Info:\n"); + printf("%9.9s %9.9s %9.9s %9.9s", + "Attr Hits", "Misses", "Lkup Hits", "Misses"); + printf(" %9.9s %9.9s %9.9s %9.9s\n", + "BioR Hits", "Misses", "BioW Hits", "Misses"); + } + printf("%9d %9d %9d %9d", + ext_nfsstats.attrcache_hits, + ext_nfsstats.attrcache_misses, + ext_nfsstats.lookupcache_hits, + ext_nfsstats.lookupcache_misses); + printf(" %9d %9d %9d %9d\n", + ext_nfsstats.biocache_reads - ext_nfsstats.read_bios, + ext_nfsstats.read_bios, + ext_nfsstats.biocache_writes - ext_nfsstats.write_bios, + ext_nfsstats.write_bios); + if (printtitle) { + printf("%9.9s %9.9s %9.9s %9.9s", + "BioRLHits", "Misses", "BioD Hits", "Misses"); + printf(" %9.9s %9.9s\n", "DirE Hits", "Misses"); + } + printf("%9d %9d %9d %9d", + ext_nfsstats.biocache_readlinks - + ext_nfsstats.readlink_bios, + ext_nfsstats.readlink_bios, + ext_nfsstats.biocache_readdirs - + ext_nfsstats.readdir_bios, + ext_nfsstats.readdir_bios); + printf(" %9d %9d\n", + ext_nfsstats.direofcache_hits, + ext_nfsstats.direofcache_misses); + } + if (serverOnly != 0) { + if (printtitle) { + printf("\nServer Info:\n"); + printf( + "%9.9s %9.9s %9.9s %9.9s %9.9s %9.9s %9.9s %9.9s\n" + , "Getattr", "Setattr", "Lookup", "Readlink", + "Read", "Write", "Create", "Remove"); + } + printf("%9d %9d %9d %9d %9d %9d %9d %9d\n", + ext_nfsstats.srvrpccnt[NFSV4OP_GETATTR], + ext_nfsstats.srvrpccnt[NFSV4OP_SETATTR], + ext_nfsstats.srvrpccnt[NFSV4OP_LOOKUP], + ext_nfsstats.srvrpccnt[NFSV4OP_READLINK], + ext_nfsstats.srvrpccnt[NFSV4OP_READ], + ext_nfsstats.srvrpccnt[NFSV4OP_WRITE], + ext_nfsstats.srvrpccnt[NFSV4OP_V3CREATE], + ext_nfsstats.srvrpccnt[NFSV4OP_REMOVE]); + if (printtitle) + printf( + "%9.9s %9.9s %9.9s %9.9s %9.9s %9.9s %9.9s %9.9s\n" + , "Rename", "Link", "Symlink", "Mkdir", "Rmdir", + "Readdir", "RdirPlus", "Access"); + printf("%9d %9d %9d %9d %9d %9d %9d %9d\n", + ext_nfsstats.srvrpccnt[NFSV4OP_RENAME], + ext_nfsstats.srvrpccnt[NFSV4OP_LINK], + ext_nfsstats.srvrpccnt[NFSV4OP_SYMLINK], + ext_nfsstats.srvrpccnt[NFSV4OP_MKDIR], + ext_nfsstats.srvrpccnt[NFSV4OP_RMDIR], + ext_nfsstats.srvrpccnt[NFSV4OP_READDIR], + ext_nfsstats.srvrpccnt[NFSV4OP_READDIRPLUS], + ext_nfsstats.srvrpccnt[NFSV4OP_ACCESS]); + if (printtitle) + printf( + "%9.9s %9.9s %9.9s %9.9s %9.9s %9.9s %9.9s %9.9s\n" + , "Mknod", "Fsstat", "Fsinfo", "PathConf", + "Commit", "LookupP", "SetClId", "SetClIdCf"); + printf("%9d %9d %9d %9d %9d %9d %9d %9d\n", + ext_nfsstats.srvrpccnt[NFSV4OP_MKNOD], + ext_nfsstats.srvrpccnt[NFSV4OP_FSSTAT], + ext_nfsstats.srvrpccnt[NFSV4OP_FSINFO], + ext_nfsstats.srvrpccnt[NFSV4OP_PATHCONF], + ext_nfsstats.srvrpccnt[NFSV4OP_COMMIT], + ext_nfsstats.srvrpccnt[NFSV4OP_LOOKUPP], + ext_nfsstats.srvrpccnt[NFSV4OP_SETCLIENTID], + ext_nfsstats.srvrpccnt[NFSV4OP_SETCLIENTIDCFRM]); + if (printtitle) + printf( + "%9.9s %9.9s %9.9s %9.9s %9.9s %9.9s %9.9s %9.9s\n" + , "Open", "OpenAttr", "OpenDwnGr", "OpenCfrm", + "DelePurge", "DeleRet", "GetFH", "Lock"); + printf("%9d %9d %9d %9d %9d %9d %9d %9d\n", + ext_nfsstats.srvrpccnt[NFSV4OP_OPEN], + ext_nfsstats.srvrpccnt[NFSV4OP_OPENATTR], + ext_nfsstats.srvrpccnt[NFSV4OP_OPENDOWNGRADE], + ext_nfsstats.srvrpccnt[NFSV4OP_OPENCONFIRM], + ext_nfsstats.srvrpccnt[NFSV4OP_DELEGPURGE], + ext_nfsstats.srvrpccnt[NFSV4OP_DELEGRETURN], + ext_nfsstats.srvrpccnt[NFSV4OP_GETFH], + ext_nfsstats.srvrpccnt[NFSV4OP_LOCK]); + if (printtitle) + printf( + "%9.9s %9.9s %9.9s %9.9s %9.9s %9.9s %9.9s %9.9s\n" + , "LockT", "LockU", "Close", "Verify", "NVerify", + "PutFH", "PutPubFH", "PutRootFH"); + printf("%9d %9d %9d %9d %9d %9d %9d %9d\n", + ext_nfsstats.srvrpccnt[NFSV4OP_LOCKT], + ext_nfsstats.srvrpccnt[NFSV4OP_LOCKU], + ext_nfsstats.srvrpccnt[NFSV4OP_CLOSE], + ext_nfsstats.srvrpccnt[NFSV4OP_VERIFY], + ext_nfsstats.srvrpccnt[NFSV4OP_NVERIFY], + ext_nfsstats.srvrpccnt[NFSV4OP_PUTFH], + ext_nfsstats.srvrpccnt[NFSV4OP_PUTPUBFH], + ext_nfsstats.srvrpccnt[NFSV4OP_PUTROOTFH]); + if (printtitle) + printf("%9.9s %9.9s %9.9s %9.9s %9.9s %9.9s\n", + "Renew", "RestoreFH", "SaveFH", "Secinfo", + "RelLckOwn", "V4Create"); + printf("%9d %9d %9d %9d %9d %9d\n", + ext_nfsstats.srvrpccnt[NFSV4OP_RENEW], + ext_nfsstats.srvrpccnt[NFSV4OP_RESTOREFH], + ext_nfsstats.srvrpccnt[NFSV4OP_SAVEFH], + ext_nfsstats.srvrpccnt[NFSV4OP_SECINFO], + ext_nfsstats.srvrpccnt[NFSV4OP_RELEASELCKOWN], + ext_nfsstats.srvrpccnt[NFSV4OP_CREATE]); + if (printtitle) { + printf("Server:\n"); + printf("%9.9s %9.9s %9.9s\n", + "Retfailed", "Faults", "Clients"); + } + printf("%9d %9d %9d\n", + ext_nfsstats.srv_errs, ext_nfsstats.srvrpc_errs, + ext_nfsstats.srvclients); + if (printtitle) + printf("%9.9s %9.9s %9.9s %9.9s %9.9s \n", + "OpenOwner", "Opens", "LockOwner", + "Locks", "Delegs"); + printf("%9d %9d %9d %9d %9d \n", + ext_nfsstats.srvopenowners, + ext_nfsstats.srvopens, + ext_nfsstats.srvlockowners, + ext_nfsstats.srvlocks, + ext_nfsstats.srvdelegates); + if (printtitle) { + printf("Server Cache Stats:\n"); + printf("%9.9s %9.9s %9.9s %9.9s %9.9s %9.9s\n", + "Inprog", "Idem", "Non-idem", "Misses", + "CacheSize", "TCPPeak"); + } + printf("%9d %9d %9d %9d %9d %9d\n", + ext_nfsstats.srvcache_inproghits, + ext_nfsstats.srvcache_idemdonehits, + ext_nfsstats.srvcache_nonidemdonehits, + ext_nfsstats.srvcache_misses, + ext_nfsstats.srvcache_size, + ext_nfsstats.srvcache_tcppeak); + } +} + +/* + * Print a running summary of nfs statistics for the experimental client and/or + * server. + * Repeat display every interval seconds, showing statistics + * collected over that interval. Assumes that interval is non-zero. + * First line printed at top of screen is always cumulative. + */ +void +exp_sidewaysintpr(u_int interval, int clientOnly, int serverOnly) +{ + struct ext_nfsstats nfsstats, lastst, *ext_nfsstatsp; + int hdrcnt = 1; + + ext_nfsstatsp = &lastst; + if (nfssvc(NFSSVC_GETSTATS, ext_nfsstatsp) < 0) + err(1, "Can't get stats"); + sleep(interval); + + for (;;) { + ext_nfsstatsp = &nfsstats; + if (nfssvc(NFSSVC_GETSTATS, ext_nfsstatsp) < 0) + err(1, "Can't get stats"); + + if (--hdrcnt == 0) { + printhdr(clientOnly, serverOnly); + if (clientOnly && serverOnly) + hdrcnt = 10; + else + hdrcnt = 20; + } + if (clientOnly) { + printf("%s %6d %6d %6d %6d %6d %6d %6d %6d", + ((clientOnly && serverOnly) ? "Client:" : ""), + DELTA(attrcache_hits) + DELTA(attrcache_misses), + DELTA(lookupcache_hits) + DELTA(lookupcache_misses), + DELTA(biocache_readlinks), + DELTA(biocache_reads), + DELTA(biocache_writes), + nfsstats.rpccnt[NFSPROC_RENAME] - + lastst.rpccnt[NFSPROC_RENAME], + DELTA(accesscache_hits) + DELTA(accesscache_misses), + DELTA(biocache_readdirs) + ); + if (widemode) { + printf(" %s %s %s %s %s %s", + sperc1(DELTA(attrcache_hits), + DELTA(attrcache_misses)), + sperc1(DELTA(lookupcache_hits), + DELTA(lookupcache_misses)), + sperc2(DELTA(biocache_reads), + DELTA(read_bios)), + sperc2(DELTA(biocache_writes), + DELTA(write_bios)), + sperc1(DELTA(accesscache_hits), + DELTA(accesscache_misses)), + sperc2(DELTA(biocache_readdirs), + DELTA(readdir_bios)) + ); + } + printf("\n"); + lastst = nfsstats; + } + if (serverOnly) { + printf("%s %6d %6d %6d %6d %6d %6d %6d %6d", + ((clientOnly && serverOnly) ? "Server:" : ""), + nfsstats.srvrpccnt[NFSV4OP_GETATTR] - + lastst.srvrpccnt[NFSV4OP_GETATTR], + nfsstats.srvrpccnt[NFSV4OP_LOOKUP] - + lastst.srvrpccnt[NFSV4OP_LOOKUP], + nfsstats.srvrpccnt[NFSV4OP_READLINK] - + lastst.srvrpccnt[NFSV4OP_READLINK], + nfsstats.srvrpccnt[NFSV4OP_READ] - + lastst.srvrpccnt[NFSV4OP_READ], + nfsstats.srvrpccnt[NFSV4OP_WRITE] - + lastst.srvrpccnt[NFSV4OP_WRITE], + nfsstats.srvrpccnt[NFSV4OP_RENAME] - + lastst.srvrpccnt[NFSV4OP_RENAME], + nfsstats.srvrpccnt[NFSV4OP_ACCESS] - + lastst.srvrpccnt[NFSV4OP_ACCESS], + (nfsstats.srvrpccnt[NFSV4OP_READDIR] - + lastst.srvrpccnt[NFSV4OP_READDIR]) + + (nfsstats.srvrpccnt[NFSV4OP_READDIRPLUS] - + lastst.srvrpccnt[NFSV4OP_READDIRPLUS])); + printf("\n"); + lastst = nfsstats; + } + fflush(stdout); + sleep(interval); + } + /*NOTREACHED*/ +} + |
