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693957f886
freebsd/usr.bin/nfsstat/nfsstat.c
Rick Macklem 693957f886 Update nfsstat.c to use the new kernel nfsstat structure and 
add the new "-d" flag from D1626.
The man page will be updated in a subsequent commit.

Submitted by:	will (earlier version)
Reviewed by:	ken
MFC after:	1 month
Relnotes:	yes
Differential Revision:	https://reviews.freebsd.org/D1626
2016-08-13 20:14:44 +00:00

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/*
* 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.
*/
/*-
* Copyright (c) 2004, 2008, 2009 Silicon Graphics International Corp.
* All rights reserved.
*
* 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,
* without modification.
* 2. Redistributions in binary form must reproduce at minimum a disclaimer
* substantially similar to the "NO WARRANTY" disclaimer below
* ("Disclaimer") and any redistribution must be conditioned upon
* including a substantially similar Disclaimer requirement for further
* binary redistribution.
*
* NO WARRANTY
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDERS OR CONTRIBUTORS BE LIABLE FOR 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 DAMAGES.
*/
#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 <limits.h>
#include <nlist.h>
#include <unistd.h>
#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <paths.h>
#include <devstat.h>
#include <err.h>
static int widemode = 0;
static int zflag = 0;
static int printtitle = 1;
static struct nfsstatsv1 ext_nfsstats;
static int extra_output = 0;
static void intpr(int, int);
static void printhdr(int, int, int);
static void usage(void);
static char *sperc1(int, int);
static char *sperc2(int, int);
static void exp_intpr(int, int);
static void exp_sidewaysintpr(u_int, int, int, int);
static void compute_new_stats(struct nfsstatsv1 *cur_stats,
struct nfsstatsv1 *prev_stats, int curop, long double etime,
long double *mbsec, long double *kb_per_transfer,
long double *transfers_per_second, long double *ms_per_transfer,
uint64_t *queue_len, long double *busy_pct);
#define DELTA(field) (nfsstats.field - lastst.field)
#define STAT_TYPE_READ 0
#define STAT_TYPE_WRITE 1
#define STAT_TYPE_COMMIT 2
#define NUM_STAT_TYPES 3
struct stattypes {
int stat_type;
int nfs_type;
} static statstruct[] = {
{STAT_TYPE_READ, NFSV4OP_READ},
{STAT_TYPE_WRITE, NFSV4OP_WRITE},
{STAT_TYPE_COMMIT, NFSV4OP_COMMIT}
};
#define STAT_TYPE_TO_NFS(stat_type) statstruct[stat_type].nfs_type
int
main(int argc, char **argv)
{
u_int interval;
int clientOnly = -1;
int serverOnly = -1;
int newStats = 0;
int ch;
char *memf, *nlistf;
int mntlen, i;
char buf[1024];
struct statfs *mntbuf;
struct nfscl_dumpmntopts dumpmntopts;
interval = 0;
memf = nlistf = NULL;
while ((ch = getopt(argc, argv, "cdesWM:mN:w:z")) != -1)
switch(ch) {
case 'M':
memf = optarg;
break;
case 'm':
/* Display mount options for NFS mount points. */
mntlen = getmntinfo(&mntbuf, MNT_NOWAIT);
for (i = 0; i < mntlen; i++) {
if (strcmp(mntbuf->f_fstypename, "nfs") == 0) {
dumpmntopts.ndmnt_fname =
mntbuf->f_mntonname;
dumpmntopts.ndmnt_buf = buf;
dumpmntopts.ndmnt_blen = sizeof(buf);
if (nfssvc(NFSSVC_DUMPMNTOPTS,
&dumpmntopts) >= 0)
printf("%s on %s\n%s\n",
mntbuf->f_mntfromname,
mntbuf->f_mntonname, buf);
else if (errno == EPERM)
errx(1, "Only priviledged users"
" can use the -m option");
}
mntbuf++;
}
exit(0);
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 'd':
newStats = 1;
if (interval == 0)
interval = 1;
break;
case 's':
serverOnly = 1;
if (clientOnly < 0)
clientOnly = 0;
break;
case 'z':
zflag = 1;
break;
case 'e':
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 (modfind("nfscommon") < 0)
errx(1, "NFS client/server not loaded");
if (interval) {
exp_sidewaysintpr(interval, clientOnly, serverOnly,
newStats);
} else {
if (extra_output != 0)
exp_intpr(clientOnly, serverOnly);
else
intpr(clientOnly, serverOnly);
}
exit(0);
}
/*
* Print a description of the nfs stats.
*/
static void
intpr(int clientOnly, int serverOnly)
{
int nfssvc_flag;
nfssvc_flag = NFSSVC_GETSTATS | NFSSVC_NEWSTRUCT;
if (zflag != 0) {
if (clientOnly != 0)
nfssvc_flag |= NFSSVC_ZEROCLTSTATS;
if (serverOnly != 0)
nfssvc_flag |= NFSSVC_ZEROSRVSTATS;
}
ext_nfsstats.vers = NFSSTATS_V1;
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");
printf("%9ju %9ju %9ju %9ju %9ju %9ju %9ju %9ju\n",
(uintmax_t)ext_nfsstats.rpccnt[NFSPROC_GETATTR],
(uintmax_t)ext_nfsstats.rpccnt[NFSPROC_SETATTR],
(uintmax_t)ext_nfsstats.rpccnt[NFSPROC_LOOKUP],
(uintmax_t)ext_nfsstats.rpccnt[NFSPROC_READLINK],
(uintmax_t)ext_nfsstats.rpccnt[NFSPROC_READ],
(uintmax_t)ext_nfsstats.rpccnt[NFSPROC_WRITE],
(uintmax_t)ext_nfsstats.rpccnt[NFSPROC_CREATE],
(uintmax_t)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");
printf("%9ju %9ju %9ju %9ju %9ju %9ju %9ju %9ju\n",
(uintmax_t)ext_nfsstats.rpccnt[NFSPROC_RENAME],
(uintmax_t)ext_nfsstats.rpccnt[NFSPROC_LINK],
(uintmax_t)ext_nfsstats.rpccnt[NFSPROC_SYMLINK],
(uintmax_t)ext_nfsstats.rpccnt[NFSPROC_MKDIR],
(uintmax_t)ext_nfsstats.rpccnt[NFSPROC_RMDIR],
(uintmax_t)ext_nfsstats.rpccnt[NFSPROC_READDIR],
(uintmax_t)ext_nfsstats.rpccnt[NFSPROC_READDIRPLUS],
(uintmax_t)ext_nfsstats.rpccnt[NFSPROC_ACCESS]);
printf("%9.9s %9.9s %9.9s %9.9s %9.9s\n",
"Mknod", "Fsstat", "Fsinfo", "PathConf", "Commit");
printf("%9ju %9ju %9ju %9ju %9ju\n",
(uintmax_t)ext_nfsstats.rpccnt[NFSPROC_MKNOD],
(uintmax_t)ext_nfsstats.rpccnt[NFSPROC_FSSTAT],
(uintmax_t)ext_nfsstats.rpccnt[NFSPROC_FSINFO],
(uintmax_t)ext_nfsstats.rpccnt[NFSPROC_PATHCONF],
(uintmax_t)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");
printf("%9ju %9ju %9ju %9ju %9ju\n",
(uintmax_t)ext_nfsstats.rpctimeouts,
(uintmax_t)ext_nfsstats.rpcinvalid,
(uintmax_t)ext_nfsstats.rpcunexpected,
(uintmax_t)ext_nfsstats.rpcretries,
(uintmax_t)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");
printf("%9ju %9ju %9ju %9ju",
(uintmax_t)ext_nfsstats.attrcache_hits,
(uintmax_t)ext_nfsstats.attrcache_misses,
(uintmax_t)ext_nfsstats.lookupcache_hits,
(uintmax_t)ext_nfsstats.lookupcache_misses);
printf(" %9ju %9ju %9ju %9ju\n",
(uintmax_t)(ext_nfsstats.biocache_reads -
ext_nfsstats.read_bios),
(uintmax_t)ext_nfsstats.read_bios,
(uintmax_t)(ext_nfsstats.biocache_writes -
ext_nfsstats.write_bios),
(uintmax_t)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");
printf("%9ju %9ju %9ju %9ju",
(uintmax_t)(ext_nfsstats.biocache_readlinks -
ext_nfsstats.readlink_bios),
(uintmax_t)ext_nfsstats.readlink_bios,
(uintmax_t)(ext_nfsstats.biocache_readdirs -
ext_nfsstats.readdir_bios),
(uintmax_t)ext_nfsstats.readdir_bios);
printf(" %9ju %9ju %9ju %9ju\n",
(uintmax_t)ext_nfsstats.direofcache_hits,
(uintmax_t)ext_nfsstats.direofcache_misses,
(uintmax_t)ext_nfsstats.accesscache_hits,
(uintmax_t)ext_nfsstats.accesscache_misses);
}
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");
printf("%9ju %9ju %9ju %9ju %9ju %9ju %9ju %9ju\n",
(uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_GETATTR],
(uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_SETATTR],
(uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_LOOKUP],
(uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_READLINK],
(uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_READ],
(uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_WRITE],
(uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_CREATE],
(uintmax_t)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");
printf("%9ju %9ju %9ju %9ju %9ju %9ju %9ju %9ju\n",
(uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_RENAME],
(uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_LINK],
(uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_SYMLINK],
(uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_MKDIR],
(uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_RMDIR],
(uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_READDIR],
(uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_READDIRPLUS],
(uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_ACCESS]);
printf("%9.9s %9.9s %9.9s %9.9s %9.9s\n",
"Mknod", "Fsstat", "Fsinfo", "PathConf", "Commit");
printf("%9ju %9ju %9ju %9ju %9ju\n",
(uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_MKNOD],
(uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_FSSTAT],
(uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_FSINFO],
(uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_PATHCONF],
(uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_COMMIT]);
printf("Server Ret-Failed\n");
printf("%17ju\n", (uintmax_t)ext_nfsstats.srvrpc_errs);
printf("Server Faults\n");
printf("%13ju\n", (uintmax_t)ext_nfsstats.srv_errs);
printf("Server Cache Stats:\n");
printf("%9.9s %9.9s %9.9s %9.9s\n",
"Inprog", "Idem", "Non-idem", "Misses");
printf("%9ju %9ju %9ju %9ju\n",
(uintmax_t)ext_nfsstats.srvcache_inproghits,
(uintmax_t)ext_nfsstats.srvcache_idemdonehits,
(uintmax_t)ext_nfsstats.srvcache_nonidemdonehits,
(uintmax_t)ext_nfsstats.srvcache_misses);
printf("Server Write Gathering:\n");
printf("%9.9s %9.9s %9.9s\n",
"WriteOps", "WriteRPC", "Opsaved");
/*
* The new client doesn't do write gathering. It was
* only useful for NFSv2.
*/
printf("%9ju %9ju %9d\n",
(uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_WRITE],
(uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_WRITE], 0);
}
}
static void
printhdr(int clientOnly, int serverOnly, int newStats)
{
if (newStats) {
printf(" [%s Read %s] [%s Write %s] "
"%s[=========== Total ============]\n"
" KB/t tps MB/s%s KB/t tps MB/s%s "
"%sKB/t tps MB/s ms ql %%b",
widemode ? "========" : "=====",
widemode ? "========" : "=====",
widemode ? "========" : "=====",
widemode ? "=======" : "====",
widemode ? "[Commit ] " : "",
widemode ? " ms" : "",
widemode ? " ms" : "",
widemode ? "tps ms " : "");
} else {
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);
}
static void
usage(void)
{
(void)fprintf(stderr,
"usage: nfsstat [-cdemszW] [-M core] [-N system] [-w wait]\n");
exit(1);
}
static char SPBuf[64][8];
static int SPIndex;
static 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);
}
static 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);
}
#define DELTA_T(field) \
devstat_compute_etime(&cur_stats->field, \
(prev_stats ? &prev_stats->field : NULL))
/*
* XXX KDM mostly copied from ctlstat. We should commonize the code (and
* the devstat code) somehow.
*/
static void
compute_new_stats(struct nfsstatsv1 *cur_stats,
struct nfsstatsv1 *prev_stats, int curop,
long double etime, long double *mbsec,
long double *kb_per_transfer,
long double *transfers_per_second,
long double *ms_per_transfer, uint64_t *queue_len,
long double *busy_pct)
{
uint64_t total_bytes = 0, total_operations = 0;
struct bintime total_time_bt;
struct timespec total_time_ts;
bzero(&total_time_bt, sizeof(total_time_bt));
bzero(&total_time_ts, sizeof(total_time_ts));
total_bytes = cur_stats->srvbytes[curop];
total_operations = cur_stats->srvops[curop];
if (prev_stats != NULL) {
total_bytes -= prev_stats->srvbytes[curop];
total_operations -= prev_stats->srvops[curop];
}
*mbsec = total_bytes;
*mbsec /= 1024 * 1024;
if (etime > 0.0) {
*busy_pct = DELTA_T(busytime);
if (*busy_pct < 0)
*busy_pct = 0;
*busy_pct /= etime;
*busy_pct *= 100;
if (*busy_pct < 0)
*busy_pct = 0;
*mbsec /= etime;
} else {
*busy_pct = 0;
*mbsec = 0;
}
*kb_per_transfer = total_bytes;
*kb_per_transfer /= 1024;
if (total_operations > 0)
*kb_per_transfer /= total_operations;
else
*kb_per_transfer = 0;
if (etime > 0.0) {
*transfers_per_second = total_operations;
*transfers_per_second /= etime;
} else {
*transfers_per_second = 0.0;
}
if (total_operations > 0) {
*ms_per_transfer = DELTA_T(srvduration[curop]);
*ms_per_transfer /= total_operations;
*ms_per_transfer *= 1000;
} else
*ms_per_transfer = 0.0;
*queue_len = cur_stats->srvstartcnt - cur_stats->srvdonecnt;
}
/*
* Print a description of the nfs stats for the experimental client/server.
*/
static void
exp_intpr(int clientOnly, int serverOnly)
{
int nfssvc_flag;
nfssvc_flag = NFSSVC_GETSTATS | NFSSVC_NEWSTRUCT;
if (zflag != 0) {
if (clientOnly != 0)
nfssvc_flag |= NFSSVC_ZEROCLTSTATS;
if (serverOnly != 0)
nfssvc_flag |= NFSSVC_ZEROSRVSTATS;
}
ext_nfsstats.vers = NFSSTATS_V1;
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("%9ju %9ju %9ju %9ju %9ju %9ju %9ju %9ju\n",
(uintmax_t)ext_nfsstats.rpccnt[NFSPROC_GETATTR],
(uintmax_t)ext_nfsstats.rpccnt[NFSPROC_SETATTR],
(uintmax_t)ext_nfsstats.rpccnt[NFSPROC_LOOKUP],
(uintmax_t)ext_nfsstats.rpccnt[NFSPROC_READLINK],
(uintmax_t)ext_nfsstats.rpccnt[NFSPROC_READ],
(uintmax_t)ext_nfsstats.rpccnt[NFSPROC_WRITE],
(uintmax_t)ext_nfsstats.rpccnt[NFSPROC_CREATE],
(uintmax_t)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("%9ju %9ju %9ju %9ju %9ju %9ju %9ju %9ju\n",
(uintmax_t)ext_nfsstats.rpccnt[NFSPROC_RENAME],
(uintmax_t)ext_nfsstats.rpccnt[NFSPROC_LINK],
(uintmax_t)ext_nfsstats.rpccnt[NFSPROC_SYMLINK],
(uintmax_t)ext_nfsstats.rpccnt[NFSPROC_MKDIR],
(uintmax_t)ext_nfsstats.rpccnt[NFSPROC_RMDIR],
(uintmax_t)ext_nfsstats.rpccnt[NFSPROC_READDIR],
(uintmax_t)ext_nfsstats.rpccnt[NFSPROC_READDIRPLUS],
(uintmax_t)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("%9ju %9ju %9ju %9ju %9ju %9ju %9ju %9ju\n",
(uintmax_t)ext_nfsstats.rpccnt[NFSPROC_MKNOD],
(uintmax_t)ext_nfsstats.rpccnt[NFSPROC_FSSTAT],
(uintmax_t)ext_nfsstats.rpccnt[NFSPROC_FSINFO],
(uintmax_t)ext_nfsstats.rpccnt[NFSPROC_PATHCONF],
(uintmax_t)ext_nfsstats.rpccnt[NFSPROC_COMMIT],
(uintmax_t)ext_nfsstats.rpccnt[NFSPROC_SETCLIENTID],
(uintmax_t)ext_nfsstats.rpccnt[NFSPROC_SETCLIENTIDCFRM],
(uintmax_t)ext_nfsstats.rpccnt[NFSPROC_LOCK]);
if (printtitle)
printf("%9.9s %9.9s %9.9s %9.9s\n",
"LockT", "LockU", "Open", "OpenCfr");
printf("%9ju %9ju %9ju %9ju\n",
(uintmax_t)ext_nfsstats.rpccnt[NFSPROC_LOCKT],
(uintmax_t)ext_nfsstats.rpccnt[NFSPROC_LOCKU],
(uintmax_t)ext_nfsstats.rpccnt[NFSPROC_OPEN],
(uintmax_t)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("%9ju %9ju %9ju %9ju %9ju %9ju %9ju %9ju\n",
(uintmax_t)ext_nfsstats.clopenowners,
(uintmax_t)ext_nfsstats.clopens,
(uintmax_t)ext_nfsstats.cllockowners,
(uintmax_t)ext_nfsstats.cllocks,
(uintmax_t)ext_nfsstats.cldelegates,
(uintmax_t)ext_nfsstats.cllocalopenowners,
(uintmax_t)ext_nfsstats.cllocalopens,
(uintmax_t)ext_nfsstats.cllocallockowners);
if (printtitle)
printf("%9.9s\n", "LocalLock");
printf("%9ju\n", (uintmax_t)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("%9ju %9ju %9ju %9ju %9ju\n",
(uintmax_t)ext_nfsstats.rpctimeouts,
(uintmax_t)ext_nfsstats.rpcinvalid,
(uintmax_t)ext_nfsstats.rpcunexpected,
(uintmax_t)ext_nfsstats.rpcretries,
(uintmax_t)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("%9ju %9ju %9ju %9ju",
(uintmax_t)ext_nfsstats.attrcache_hits,
(uintmax_t)ext_nfsstats.attrcache_misses,
(uintmax_t)ext_nfsstats.lookupcache_hits,
(uintmax_t)ext_nfsstats.lookupcache_misses);
printf(" %9ju %9ju %9ju %9ju\n",
(uintmax_t)(ext_nfsstats.biocache_reads -
ext_nfsstats.read_bios),
(uintmax_t)ext_nfsstats.read_bios,
(uintmax_t)(ext_nfsstats.biocache_writes -
ext_nfsstats.write_bios),
(uintmax_t)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("%9ju %9ju %9ju %9ju",
(uintmax_t)(ext_nfsstats.biocache_readlinks -
ext_nfsstats.readlink_bios),
(uintmax_t)ext_nfsstats.readlink_bios,
(uintmax_t)(ext_nfsstats.biocache_readdirs -
ext_nfsstats.readdir_bios),
(uintmax_t)ext_nfsstats.readdir_bios);
printf(" %9ju %9ju\n",
(uintmax_t)ext_nfsstats.direofcache_hits,
(uintmax_t)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("%9ju %9ju %9ju %9ju %9ju %9ju %9ju %9ju\n",
(uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_GETATTR],
(uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_SETATTR],
(uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_LOOKUP],
(uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_READLINK],
(uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_READ],
(uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_WRITE],
(uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_V3CREATE],
(uintmax_t)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("%9ju %9ju %9ju %9ju %9ju %9ju %9ju %9ju\n",
(uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_RENAME],
(uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_LINK],
(uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_SYMLINK],
(uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_MKDIR],
(uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_RMDIR],
(uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_READDIR],
(uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_READDIRPLUS],
(uintmax_t)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("%9ju %9ju %9ju %9ju %9ju %9ju %9ju %9ju\n",
(uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_MKNOD],
(uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_FSSTAT],
(uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_FSINFO],
(uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_PATHCONF],
(uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_COMMIT],
(uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_LOOKUPP],
(uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_SETCLIENTID],
(uintmax_t)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("%9ju %9ju %9ju %9ju %9ju %9ju %9ju %9ju\n",
(uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_OPEN],
(uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_OPENATTR],
(uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_OPENDOWNGRADE],
(uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_OPENCONFIRM],
(uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_DELEGPURGE],
(uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_DELEGRETURN],
(uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_GETFH],
(uintmax_t)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("%9ju %9ju %9ju %9ju %9ju %9ju %9ju %9ju\n",
(uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_LOCKT],
(uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_LOCKU],
(uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_CLOSE],
(uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_VERIFY],
(uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_NVERIFY],
(uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_PUTFH],
(uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_PUTPUBFH],
(uintmax_t)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("%9ju %9ju %9ju %9ju %9ju %9ju\n",
(uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_RENEW],
(uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_RESTOREFH],
(uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_SAVEFH],
(uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_SECINFO],
(uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_RELEASELCKOWN],
(uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_CREATE]);
if (printtitle) {
printf("Server:\n");
printf("%9.9s %9.9s %9.9s\n",
"Retfailed", "Faults", "Clients");
}
printf("%9ju %9ju %9ju\n",
(uintmax_t)ext_nfsstats.srv_errs,
(uintmax_t)ext_nfsstats.srvrpc_errs,
(uintmax_t)ext_nfsstats.srvclients);
if (printtitle)
printf("%9.9s %9.9s %9.9s %9.9s %9.9s \n",
"OpenOwner", "Opens", "LockOwner",
"Locks", "Delegs");
printf("%9ju %9ju %9ju %9ju %9ju \n",
(uintmax_t)ext_nfsstats.srvopenowners,
(uintmax_t)ext_nfsstats.srvopens,
(uintmax_t)ext_nfsstats.srvlockowners,
(uintmax_t)ext_nfsstats.srvlocks,
(uintmax_t)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("%9ju %9ju %9ju %9ju %9ju %9ju\n",
(uintmax_t)ext_nfsstats.srvcache_inproghits,
(uintmax_t)ext_nfsstats.srvcache_idemdonehits,
(uintmax_t)ext_nfsstats.srvcache_nonidemdonehits,
(uintmax_t)ext_nfsstats.srvcache_misses,
(uintmax_t)ext_nfsstats.srvcache_size,
(uintmax_t)ext_nfsstats.srvcache_tcppeak);
}
}
static void
compute_totals(struct nfsstatsv1 *total_stats, struct nfsstatsv1 *cur_stats)
{
int i;
bzero(total_stats, sizeof(*total_stats));
for (i = 0; i < (NFSV42_NOPS + NFSV4OP_FAKENOPS); i++) {
total_stats->srvbytes[0] += cur_stats->srvbytes[i];
total_stats->srvops[0] += cur_stats->srvops[i];
bintime_add(&total_stats->srvduration[0],
&cur_stats->srvduration[i]);
total_stats->srvrpccnt[i] = cur_stats->srvrpccnt[i];
}
total_stats->srvstartcnt = cur_stats->srvstartcnt;
total_stats->srvdonecnt = cur_stats->srvdonecnt;
total_stats->busytime = cur_stats->busytime;
}
/*
* 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.
*/
static void
exp_sidewaysintpr(u_int interval, int clientOnly, int serverOnly,
int newStats)
{
struct nfsstatsv1 nfsstats, lastst, *ext_nfsstatsp;
struct nfsstatsv1 curtotal, lasttotal;
struct timespec ts, lastts;
int hdrcnt = 1;
ext_nfsstatsp = &lastst;
ext_nfsstatsp->vers = NFSSTATS_V1;
if (nfssvc(NFSSVC_GETSTATS | NFSSVC_NEWSTRUCT, ext_nfsstatsp) < 0)
err(1, "Can't get stats");
clock_gettime(CLOCK_MONOTONIC, &lastts);
compute_totals(&lasttotal, ext_nfsstatsp);
sleep(interval);
for (;;) {
ext_nfsstatsp = &nfsstats;
ext_nfsstatsp->vers = NFSSTATS_V1;
if (nfssvc(NFSSVC_GETSTATS | NFSSVC_NEWSTRUCT, ext_nfsstatsp)
< 0)
err(1, "Can't get stats");
clock_gettime(CLOCK_MONOTONIC, &ts);
if (--hdrcnt == 0) {
printhdr(clientOnly, serverOnly, newStats);
if (newStats)
hdrcnt = 20;
else if (clientOnly && serverOnly)
hdrcnt = 10;
else
hdrcnt = 20;
}
if (clientOnly && newStats == 0) {
printf("%s %6ju %6ju %6ju %6ju %6ju %6ju %6ju %6ju",
((clientOnly && serverOnly) ? "Client:" : ""),
(uintmax_t)DELTA(rpccnt[NFSPROC_GETATTR]),
(uintmax_t)DELTA(rpccnt[NFSPROC_LOOKUP]),
(uintmax_t)DELTA(rpccnt[NFSPROC_READLINK]),
(uintmax_t)DELTA(rpccnt[NFSPROC_READ]),
(uintmax_t)DELTA(rpccnt[NFSPROC_WRITE]),
(uintmax_t)DELTA(rpccnt[NFSPROC_RENAME]),
(uintmax_t)DELTA(rpccnt[NFSPROC_ACCESS]),
(uintmax_t)(DELTA(rpccnt[NFSPROC_READDIR]) +
DELTA(rpccnt[NFSPROC_READDIRPLUS]))
);
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");
}
if (serverOnly && newStats) {
long double cur_secs, last_secs, etime;
long double mbsec;
long double kb_per_transfer;
long double transfers_per_second;
long double ms_per_transfer;
uint64_t queue_len;
long double busy_pct;
int i;
cur_secs = ts.tv_sec +
((long double)ts.tv_nsec / 1000000000);
last_secs = lastts.tv_sec +
((long double)lastts.tv_nsec / 1000000000);
etime = cur_secs - last_secs;
compute_totals(&curtotal, &nfsstats);
for (i = 0; i < NUM_STAT_TYPES; i++) {
compute_new_stats(&nfsstats, &lastst,
STAT_TYPE_TO_NFS(i), etime, &mbsec,
&kb_per_transfer,
&transfers_per_second,
&ms_per_transfer, &queue_len,
&busy_pct);
if (i == STAT_TYPE_COMMIT) {
if (widemode == 0)
continue;
printf("%2.0Lf %7.2Lf ",
transfers_per_second,
ms_per_transfer);
} else {
printf("%5.2Lf %5.0Lf %7.2Lf ",
kb_per_transfer,
transfers_per_second, mbsec);
if (widemode)
printf("%5.2Lf ",
ms_per_transfer);
}
}
compute_new_stats(&curtotal, &lasttotal, 0, etime,
&mbsec, &kb_per_transfer, &transfers_per_second,
&ms_per_transfer, &queue_len, &busy_pct);
printf("%5.2Lf %5.0Lf %7.2Lf %5.2Lf %3ju %3.0Lf\n",
kb_per_transfer, transfers_per_second, mbsec,
ms_per_transfer, queue_len, busy_pct);
} else if (serverOnly) {
printf("%s %6ju %6ju %6ju %6ju %6ju %6ju %6ju %6ju",
((clientOnly && serverOnly) ? "Server:" : ""),
(uintmax_t)DELTA(srvrpccnt[NFSV4OP_GETATTR]),
(uintmax_t)DELTA(srvrpccnt[NFSV4OP_LOOKUP]),
(uintmax_t)DELTA(srvrpccnt[NFSV4OP_READLINK]),
(uintmax_t)DELTA(srvrpccnt[NFSV4OP_READ]),
(uintmax_t)DELTA(srvrpccnt[NFSV4OP_WRITE]),
(uintmax_t)DELTA(srvrpccnt[NFSV4OP_RENAME]),
(uintmax_t)DELTA(srvrpccnt[NFSV4OP_ACCESS]),
(uintmax_t)(DELTA(srvrpccnt[NFSV4OP_READDIR]) +
DELTA(srvrpccnt[NFSV4OP_READDIRPLUS])));
printf("\n");
}
bcopy(&nfsstats, &lastst, sizeof(lastst));
bcopy(&curtotal, &lasttotal, sizeof(lasttotal));
lastts = ts;
fflush(stdout);
sleep(interval);
}
/*NOTREACHED*/
}
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