xref: /freebsd-14-stable/usr.bin/nfsstat/nfsstat.c (revision d741d23133be4770f4b870bd6d056080f1857c89)
1 /*
2  * Copyright (c) 1983, 1989, 1993
3  *	The Regents of the University of California.  All rights reserved.
4  *
5  * This code is derived from software contributed to Berkeley by
6  * Rick Macklem at The University of Guelph.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  * 3. Neither the name of the University nor the names of its contributors
17  *    may be used to endorse or promote products derived from this software
18  *    without specific prior written permission.
19  *
20  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30  * SUCH DAMAGE.
31  */
32 /*-
33  * Copyright (c) 2004, 2008, 2009 Silicon Graphics International Corp.
34  * All rights reserved.
35  *
36  * Redistribution and use in source and binary forms, with or without
37  * modification, are permitted provided that the following conditions
38  * are met:
39  * 1. Redistributions of source code must retain the above copyright
40  *    notice, this list of conditions, and the following disclaimer,
41  *    without modification.
42  * 2. Redistributions in binary form must reproduce at minimum a disclaimer
43  *    substantially similar to the "NO WARRANTY" disclaimer below
44  *    ("Disclaimer") and any redistribution must be conditioned upon
45  *    including a substantially similar Disclaimer requirement for further
46  *    binary redistribution.
47  *
48  * NO WARRANTY
49  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
50  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
51  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
52  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
53  * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
54  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
55  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
56  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
57  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
58  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
59  * POSSIBILITY OF SUCH DAMAGES.
60  */
61 
62 
63 #ifndef lint
64 static const char copyright[] =
65 "@(#) Copyright (c) 1983, 1989, 1993\n\
66 	The Regents of the University of California.  All rights reserved.\n";
67 #endif /* not lint */
68 
69 #ifndef lint
70 #if 0
71 static char sccsid[] = "@(#)nfsstat.c	8.2 (Berkeley) 3/31/95";
72 #endif
73 #endif /* not lint */
74 
75 #include <sys/param.h>
76 #include <sys/module.h>
77 #include <sys/mount.h>
78 #include <sys/time.h>
79 #include <sys/sysctl.h>
80 #include <nfs/nfssvc.h>
81 
82 #include <fs/nfs/nfsproto.h>
83 #include <fs/nfs/nfsport.h>
84 
85 #include <signal.h>
86 #include <fcntl.h>
87 #include <ctype.h>
88 #include <errno.h>
89 #include <limits.h>
90 #include <nlist.h>
91 #include <unistd.h>
92 #include <stdio.h>
93 #include <stdint.h>
94 #include <stdlib.h>
95 #include <string.h>
96 #include <paths.h>
97 #include <devstat.h>
98 #include <err.h>
99 
100 #include <libxo/xo.h>
101 
102 static int widemode = 0;
103 static int zflag = 0;
104 static int printtitle = 1;
105 static struct nfsstatsv1 ext_nfsstats;
106 static int extra_output = 0;
107 
108 static void intpr(int, int);
109 static void printhdr(int, int, int);
110 static void usage(void) __dead2;
111 static char *sperc1(int, int);
112 static char *sperc2(int, int);
113 static void exp_intpr(int, int, int);
114 static void exp_sidewaysintpr(u_int, int, int, int);
115 static void compute_new_stats(struct nfsstatsv1 *cur_stats,
116     struct nfsstatsv1 *prev_stats, int curop, long double etime,
117     long double *mbsec, long double *kb_per_transfer,
118     long double *transfers_per_second, long double *ms_per_transfer,
119     uint64_t *queue_len, long double *busy_pct);
120 
121 #define DELTA(field)	(nfsstats.field - lastst.field)
122 
123 #define	STAT_TYPE_READ		0
124 #define	STAT_TYPE_WRITE		1
125 #define	STAT_TYPE_COMMIT	2
126 #define	NUM_STAT_TYPES		3
127 
128 struct stattypes {
129 	int stat_type;
130 	int nfs_type;
131 };
132 static struct stattypes statstruct[] = {
133 	{STAT_TYPE_READ, NFSV4OP_READ},
134 	{STAT_TYPE_WRITE, NFSV4OP_WRITE},
135 	{STAT_TYPE_COMMIT, NFSV4OP_COMMIT}
136 };
137 
138 #define	STAT_TYPE_TO_NFS(stat_type)	statstruct[stat_type].nfs_type
139 
140 #define	NFSSTAT_XO_VERSION	"1"
141 
142 int
main(int argc,char ** argv)143 main(int argc, char **argv)
144 {
145 	u_int interval;
146 	int clientOnly = -1;
147 	int serverOnly = -1;
148 	int newStats = 0;
149 	int ch;
150 	int mntlen, i;
151 	char buf[1024];
152 	struct statfs *mntbuf;
153 	struct nfscl_dumpmntopts dumpmntopts;
154 
155 	interval = 0;
156 
157 	argc = xo_parse_args(argc, argv);
158 	if (argc < 0)
159 		exit(1);
160 
161 	xo_set_version(NFSSTAT_XO_VERSION);
162 
163 	while ((ch = getopt(argc, argv, "cdEesWM:mN:w:zq")) != -1)
164 		switch(ch) {
165 		case 'M':
166 			printf("*** -M option deprecated, ignored\n\n");
167 			break;
168 		case 'm':
169 			/* Display mount options for NFS mount points. */
170 			mntlen = getmntinfo(&mntbuf, MNT_NOWAIT);
171 			for (i = 0; i < mntlen; i++) {
172 				if (strcmp(mntbuf->f_fstypename, "nfs") == 0) {
173 					dumpmntopts.ndmnt_fname =
174 					    mntbuf->f_mntonname;
175 					dumpmntopts.ndmnt_buf = buf;
176 					dumpmntopts.ndmnt_blen = sizeof(buf);
177 					if (nfssvc(NFSSVC_DUMPMNTOPTS,
178 					    &dumpmntopts) >= 0)
179 						printf("%s on %s\n%s\n",
180 						    mntbuf->f_mntfromname,
181 						    mntbuf->f_mntonname, buf);
182 					else if (errno == EPERM)
183 						errx(1, "Only privileged users"
184 						    " can use the -m option");
185 				}
186 				mntbuf++;
187 			}
188 			exit(0);
189 		case 'N':
190 			printf("*** -N option deprecated, ignored\n\n");
191 			break;
192 		case 'W':
193 			widemode = 1;
194 			break;
195 		case 'w':
196 			interval = atoi(optarg);
197 			break;
198 		case 'c':
199 			clientOnly = 1;
200 			if (serverOnly < 0)
201 				serverOnly = 0;
202 			break;
203 		case 'd':
204 			newStats = 1;
205 			if (interval == 0)
206 				interval = 1;
207 			break;
208 		case 's':
209 			serverOnly = 1;
210 			if (clientOnly < 0)
211 				clientOnly = 0;
212 			break;
213 		case 'z':
214 			zflag = 1;
215 			break;
216 		case 'E':
217 			if (extra_output != 0)
218 				xo_err(1, "-e and -E are mutually exclusive");
219 			extra_output = 2;
220 			break;
221 		case 'e':
222 			if (extra_output != 0)
223 				xo_err(1, "-e and -E are mutually exclusive");
224 			extra_output = 1;
225 			break;
226 		case 'q':
227 			printtitle = 0;
228 			break;
229 		case '?':
230 		default:
231 			usage();
232 		}
233 	argc -= optind;
234 	argv += optind;
235 
236 #define	BACKWARD_COMPATIBILITY
237 #ifdef	BACKWARD_COMPATIBILITY
238 	if (*argv)
239 		interval = atoi(*argv);
240 #endif
241 	if (modfind("nfscommon") < 0)
242 		xo_err(1, "NFS client/server not loaded");
243 
244 	if (interval) {
245 		exp_sidewaysintpr(interval, clientOnly, serverOnly,
246 		    newStats);
247 	} else {
248 		xo_open_container("nfsstat");
249 		if (extra_output != 0)
250 			exp_intpr(clientOnly, serverOnly, extra_output - 1);
251 		else
252 			intpr(clientOnly, serverOnly);
253 		xo_close_container("nfsstat");
254 	}
255 
256 	xo_finish();
257 	exit(0);
258 }
259 
260 /*
261  * Print a description of the nfs stats.
262  */
263 static void
intpr(int clientOnly,int serverOnly)264 intpr(int clientOnly, int serverOnly)
265 {
266 	int nfssvc_flag;
267 
268 	nfssvc_flag = NFSSVC_GETSTATS | NFSSVC_NEWSTRUCT;
269 	if (zflag != 0) {
270 		if (clientOnly != 0)
271 			nfssvc_flag |= NFSSVC_ZEROCLTSTATS;
272 		if (serverOnly != 0)
273 			nfssvc_flag |= NFSSVC_ZEROSRVSTATS;
274 	}
275 	ext_nfsstats.vers = NFSSTATS_V1;
276 	if (nfssvc(nfssvc_flag, &ext_nfsstats) < 0)
277 		xo_err(1, "Can't get stats");
278 	if (clientOnly) {
279 		xo_open_container("clientstats");
280 
281 		if (printtitle)
282 			xo_emit("{T:Client Info:\n");
283 
284 		xo_open_container("operations");
285 		if (printtitle)
286 			xo_emit("{T:Rpc Counts:}\n");
287 
288 		xo_emit("{T:Getattr/%13.13s}{T:Setattr/%13.13s}"
289 		    "{T:Lookup/%13.13s}{T:Readlink/%13.13s}"
290 		    "{T:Read/%13.13s}{T:Write/%13.13s}"
291 		  "{T:Create/%13.13s}{T:Remove/%13.13s}\n");
292 		xo_emit("{:getattr/%13ju}{:setattr/%13ju}"
293 		    "{:lookup/%13ju}{:readlink/%13ju}"
294 		    "{:read/%13ju}{:write/%13ju}"
295 		    "{:create/%13ju}{:remove/%13ju}\n",
296 			(uintmax_t)ext_nfsstats.rpccnt[NFSPROC_GETATTR],
297 			(uintmax_t)ext_nfsstats.rpccnt[NFSPROC_SETATTR],
298 			(uintmax_t)ext_nfsstats.rpccnt[NFSPROC_LOOKUP],
299 			(uintmax_t)ext_nfsstats.rpccnt[NFSPROC_READLINK],
300 			(uintmax_t)ext_nfsstats.rpccnt[NFSPROC_READ],
301 			(uintmax_t)ext_nfsstats.rpccnt[NFSPROC_WRITE],
302 			(uintmax_t)ext_nfsstats.rpccnt[NFSPROC_CREATE],
303 			(uintmax_t)ext_nfsstats.rpccnt[NFSPROC_REMOVE]);
304 
305 		xo_emit("{T:Rename/%13.13s}{T:Link/%13.13s}"
306 		    "{T:Symlink/%13.13s}{T:Mkdir/%13.13s}"
307 		    "{T:Rmdir/%13.13s}{T:Readdir/%13.13s}"
308 		  "{T:RdirPlus/%13.13s}{T:Access/%13.13s}\n");
309 		xo_emit("{:rename/%13ju}{:link/%13ju}"
310 		    "{:symlink/%13ju}{:mkdir/%13ju}"
311 		    "{:rmdir/%13ju}{:readdir/%13ju}"
312 		    "{:rdirplus/%13ju}{:access/%13ju}\n",
313 		    (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_RENAME],
314 		    (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_LINK],
315 		    (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_SYMLINK],
316 		    (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_MKDIR],
317 		    (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_RMDIR],
318 		    (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_READDIR],
319 		    (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_READDIRPLUS],
320 		    (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_ACCESS]);
321 
322 		xo_emit("{T:Mknod/%13.13s}{T:Fsstat/%13.13s}"
323 		    "{T:Fsinfo/%13.13s}{T:PathConf/%13.13s}"
324 		    "{T:Commit/%13.13s}\n");
325 		xo_emit("{:mknod/%13ju}{:fsstat/%13ju}"
326 		    "{:fsinfo/%13ju}{:pathconf/%13ju}"
327 		    "{:commit/%13ju}\n",
328 			(uintmax_t)ext_nfsstats.rpccnt[NFSPROC_MKNOD],
329 			(uintmax_t)ext_nfsstats.rpccnt[NFSPROC_FSSTAT],
330 			(uintmax_t)ext_nfsstats.rpccnt[NFSPROC_FSINFO],
331 			(uintmax_t)ext_nfsstats.rpccnt[NFSPROC_PATHCONF],
332 			(uintmax_t)ext_nfsstats.rpccnt[NFSPROC_COMMIT]);
333 
334 		xo_close_container("operations");
335 
336 		xo_open_container("rpcs");
337 		if (printtitle)
338 			xo_emit("{T:Rpc Info:}\n");
339 
340 		xo_emit("{T:TimedOut/%13.13s}{T:Invalid/%13.13s}"
341 		    "{T:X Replies/%13.13s}{T:Retries/%13.13s}"
342 		    "{T:Requests/%13.13s}\n");
343 		xo_emit("{:timedout/%13ju}{:invalid/%13ju}"
344 		    "{:xreplies/%13ju}{:retries/%13ju}"
345 		    "{:requests/%13ju}\n",
346 			(uintmax_t)ext_nfsstats.rpctimeouts,
347 			(uintmax_t)ext_nfsstats.rpcinvalid,
348 			(uintmax_t)ext_nfsstats.rpcunexpected,
349 			(uintmax_t)ext_nfsstats.rpcretries,
350 			(uintmax_t)ext_nfsstats.rpcrequests);
351 		xo_close_container("rpcs");
352 
353 		xo_open_container("cache");
354 		if (printtitle)
355 			xo_emit("{T:Cache Info:}\n");
356 
357 		xo_emit("{T:Attr Hits/%13.13s}{T:Attr Misses/%13.13s}"
358 		    "{T:Lkup Hits/%13.13s}{T:Lkup Misses/%13.13s}"
359 		    "{T:BioR Hits/%13.13s}{T:BioR Misses/%13.13s}"
360 		    "{T:BioW Hits/%13.13s}{T:BioW Misses/%13.13s}\n");
361 		xo_emit("{:attrhits/%13ju}{:attrmisses/%13ju}"
362 		    "{:lkuphits/%13ju}{:lkupmisses/%13ju}"
363 		    "{:biorhits/%13ju}{:biormisses/%13ju}"
364 		    "{:biowhits/%13ju}{:biowmisses/%13ju}\n",
365 		    (uintmax_t)ext_nfsstats.attrcache_hits,
366 		    (uintmax_t)ext_nfsstats.attrcache_misses,
367 		    (uintmax_t)ext_nfsstats.lookupcache_hits,
368 		    (uintmax_t)ext_nfsstats.lookupcache_misses,
369 		    (uintmax_t)(ext_nfsstats.biocache_reads -
370 		    ext_nfsstats.read_bios),
371 		    (uintmax_t)ext_nfsstats.read_bios,
372 		    (uintmax_t)(ext_nfsstats.biocache_writes -
373 		    ext_nfsstats.write_bios),
374 		    (uintmax_t)ext_nfsstats.write_bios);
375 
376 		xo_emit("{T:BioRL Hits/%13.13s}{T:BioRL Misses/%13.13s}"
377 		    "{T:BioD Hits/%13.13s}{T:BioD Misses/%13.13s}"
378 		    "{T:DirE Hits/%13.13s}{T:DirE Misses/%13.13s}"
379 		    "{T:Accs Hits/%13.13s}{T:Accs Misses/%13.13s}\n");
380 		xo_emit("{:biosrlhits/%13ju}{:biorlmisses/%13ju}"
381 		    "{:biodhits/%13ju}{:biodmisses/%13ju}"
382 		    "{:direhits/%13ju}{:diremisses/%13ju}"
383 		    "{:accshits/%13ju}{:accsmisses/%13ju}\n",
384 		    (uintmax_t)(ext_nfsstats.biocache_readlinks -
385 		    ext_nfsstats.readlink_bios),
386 		    (uintmax_t)ext_nfsstats.readlink_bios,
387 		    (uintmax_t)(ext_nfsstats.biocache_readdirs -
388 		    ext_nfsstats.readdir_bios),
389 		    (uintmax_t)ext_nfsstats.readdir_bios,
390 		    (uintmax_t)ext_nfsstats.direofcache_hits,
391 		    (uintmax_t)ext_nfsstats.direofcache_misses,
392 		    (uintmax_t)ext_nfsstats.accesscache_hits,
393 		    (uintmax_t)ext_nfsstats.accesscache_misses);
394 
395 		xo_close_container("cache");
396 
397 		xo_close_container("clientstats");
398 	}
399 	if (serverOnly) {
400 		xo_open_container("serverstats");
401 
402 		if (printtitle)
403 			xo_emit("{T:Server Info:}\n");
404 		xo_open_container("operations");
405 
406 		xo_emit("{T:Getattr/%13.13s}{T:Setattr/%13.13s}"
407 		    "{T:Lookup/%13.13s}{T:Readlink/%13.13s}"
408 		    "{T:Read/%13.13s}{T:Write/%13.13s}"
409 		    "{T:Create/%13.13s}{T:Remove/%13.13s}\n");
410 		xo_emit("{:getattr/%13ju}{:setattr/%13ju}"
411 		    "{:lookup/%13ju}{:readlink/%13ju}"
412 		    "{:read/%13ju}{:write/%13ju}"
413 		    "{:create/%13ju}{:remove/%13ju}\n",
414 		    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_GETATTR],
415 		    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_SETATTR],
416 		    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_LOOKUP],
417 		    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_READLINK],
418 		    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_READ],
419 		    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_WRITE],
420 		    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_CREATE],
421 		    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_REMOVE]);
422 
423 		xo_emit("{T:Rename/%13.13s}{T:Link/%13.13s}"
424 		    "{T:Symlink/%13.13s}{T:Mkdir/%13.13s}"
425 		    "{T:Rmdir/%13.13s}{T:Readdir/%13.13s}"
426 		    "{T:RdirPlus/%13.13s}{T:Access/%13.13s}\n");
427 		xo_emit("{:rename/%13ju}{:link/%13ju}"
428 		    "{:symlink/%13ju}{:mkdir/%13ju}"
429 		    "{:rmdir/%13ju}{:readdir/%13ju}"
430 		    "{:rdirplus/%13ju}{:access/%13ju}\n",
431 		    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_RENAME],
432 		    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_LINK],
433 		    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_SYMLINK],
434 		    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_MKDIR],
435 		    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_RMDIR],
436 		    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_READDIR],
437 		    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_READDIRPLUS],
438 		    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_ACCESS]);
439 
440 		xo_emit("{T:Mknod/%13.13s}{T:Fsstat/%13.13s}"
441 		    "{T:Fsinfo/%13.13s}{T:PathConf/%13.13s}"
442 		    "{T:Commit/%13.13s}\n");
443 		xo_emit("{:mknod/%13ju}{:fsstat/%13ju}"
444 		    "{:fsinfo/%13ju}{:pathconf/%13ju}"
445 		    "{:commit/%13ju}\n",
446 		    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_MKNOD],
447 		    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_FSSTAT],
448 		    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_FSINFO],
449 		    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_PATHCONF],
450 		    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_COMMIT]);
451 
452 		xo_close_container("operations");
453 
454 		xo_open_container("server");
455 
456 		if (printtitle)
457 			xo_emit("{T:Server Write Gathering:/%13.13s}\n");
458 
459 		xo_emit("{T:WriteOps/%13.13s}{T:WriteRPC/%13.13s}"
460 		    "{T:Opsaved/%13.13s}\n");
461 		xo_emit("{:writeops/%13ju}{:writerpc/%13ju}"
462 		    "{:opsaved/%13ju}\n",
463 		/*
464 		 * The new client doesn't do write gathering. It was
465 		 * only useful for NFSv2.
466 		 */
467 		    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_WRITE],
468 		    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_WRITE], 0);
469 
470 		xo_close_container("server");
471 
472 		xo_open_container("cache");
473 		if (printtitle)
474 			xo_emit("{T:Server Cache Stats:/%13.13s}\n");
475 		xo_emit("{T:Inprog/%13.13s}"
476 		    "{T:Non-Idem/%13.13s}{T:Misses/%13.13s}\n");
477 		xo_emit("{:inprog/%13ju}{:nonidem/%13ju}{:misses/%13ju}\n",
478 			(uintmax_t)ext_nfsstats.srvcache_inproghits,
479 			(uintmax_t)ext_nfsstats.srvcache_nonidemdonehits,
480 			(uintmax_t)ext_nfsstats.srvcache_misses);
481 		xo_close_container("cache");
482 
483 		xo_close_container("serverstats");
484 	}
485 }
486 
487 static void
printhdr(int clientOnly,int serverOnly,int newStats)488 printhdr(int clientOnly, int serverOnly, int newStats)
489 {
490 
491 	if (newStats) {
492 		printf(" [%s Read %s]  [%s Write %s]  "
493 		    "%s[=========== Total ============]\n"
494 		    " KB/t   tps    MB/s%s  KB/t   tps    MB/s%s  "
495 		    "%sKB/t   tps    MB/s    ms  ql  %%b",
496 		    widemode ? "========" : "=====",
497 		    widemode ? "========" : "=====",
498 		    widemode ? "========" : "=====",
499 		    widemode ? "======="  : "====",
500 		    widemode ? "[Commit ]  " : "",
501 		    widemode ? "    ms" : "",
502 		    widemode ? "    ms" : "",
503 		    widemode ? "tps    ms  " : "");
504 	} else {
505 		printf("%s%6.6s %6.6s %6.6s %6.6s %6.6s %6.6s %6.6s %6.6s",
506 		    ((serverOnly && clientOnly) ? "        " : " "),
507 		    "GtAttr", "Lookup", "Rdlink", "Read", "Write", "Rename",
508 		    "Access", "Rddir");
509 		if (widemode && clientOnly) {
510 			printf(" Attr Lkup BioR BioW Accs BioD");
511 		}
512 	}
513 	printf("\n");
514 	fflush(stdout);
515 }
516 
517 static void
usage(void)518 usage(void)
519 {
520 	(void)fprintf(stderr,
521 	    "usage: nfsstat [-cdEemqszW] [-w wait]\n");
522 	exit(1);
523 }
524 
525 static char SPBuf[64][8];
526 static int SPIndex;
527 
528 static char *
sperc1(int hits,int misses)529 sperc1(int hits, int misses)
530 {
531 	char *p = SPBuf[SPIndex];
532 
533 	if (hits + misses) {
534 		sprintf(p, "%3d%%",
535 		    (int)(char)((quad_t)hits * 100 / (hits + misses)));
536 	} else {
537 		sprintf(p, "   -");
538 	}
539 	SPIndex = (SPIndex + 1) & 63;
540 	return(p);
541 }
542 
543 static char *
sperc2(int ttl,int misses)544 sperc2(int ttl, int misses)
545 {
546 	char *p = SPBuf[SPIndex];
547 
548 	if (ttl) {
549 		sprintf(p, "%3d%%",
550 		    (int)(char)((quad_t)(ttl - misses) * 100 / ttl));
551 	} else {
552 		sprintf(p, "   -");
553 	}
554 	SPIndex = (SPIndex + 1) & 63;
555 	return(p);
556 }
557 
558 #define DELTA_T(field)					\
559 	devstat_compute_etime(&cur_stats->field,	\
560 	(prev_stats ? &prev_stats->field : NULL))
561 
562 /*
563  * XXX KDM mostly copied from ctlstat.  We should commonize the code (and
564  * the devstat code) somehow.
565  */
566 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)567 compute_new_stats(struct nfsstatsv1 *cur_stats,
568 		  struct nfsstatsv1 *prev_stats, int curop,
569 		  long double etime, long double *mbsec,
570 		  long double *kb_per_transfer,
571 		  long double *transfers_per_second,
572 		  long double *ms_per_transfer, uint64_t *queue_len,
573 		  long double *busy_pct)
574 {
575 	uint64_t total_bytes = 0, total_operations = 0;
576 	struct bintime total_time_bt;
577 	struct timespec total_time_ts;
578 
579 	bzero(&total_time_bt, sizeof(total_time_bt));
580 	bzero(&total_time_ts, sizeof(total_time_ts));
581 
582 	total_bytes = cur_stats->srvbytes[curop];
583 	total_operations = cur_stats->srvops[curop];
584 	if (prev_stats != NULL) {
585 		total_bytes -= prev_stats->srvbytes[curop];
586 		total_operations -= prev_stats->srvops[curop];
587 	}
588 
589 	*mbsec = total_bytes;
590 	*mbsec /= 1024 * 1024;
591 	if (etime > 0.0) {
592 		*busy_pct = DELTA_T(busytime);
593 		if (*busy_pct < 0)
594 			*busy_pct = 0;
595 		*busy_pct /= etime;
596 		*busy_pct *= 100;
597 		if (*busy_pct < 0)
598 			*busy_pct = 0;
599 		*mbsec /= etime;
600 	} else {
601 		*busy_pct = 0;
602 		*mbsec = 0;
603 	}
604 	*kb_per_transfer = total_bytes;
605 	*kb_per_transfer /= 1024;
606 	if (total_operations > 0)
607 		*kb_per_transfer /= total_operations;
608 	else
609 		*kb_per_transfer = 0;
610 	if (etime > 0.0) {
611 		*transfers_per_second = total_operations;
612 		*transfers_per_second /= etime;
613 	} else {
614 		*transfers_per_second = 0.0;
615 	}
616 
617 	if (total_operations > 0) {
618 		*ms_per_transfer = DELTA_T(srvduration[curop]);
619 		*ms_per_transfer /= total_operations;
620 		*ms_per_transfer *= 1000;
621 	} else
622 		*ms_per_transfer = 0.0;
623 
624 	*queue_len = cur_stats->srvstartcnt - cur_stats->srvdonecnt;
625 }
626 
627 /*
628  * Print a description of the nfs stats for the client/server,
629  * including NFSv4.1.
630  */
631 static void
exp_intpr(int clientOnly,int serverOnly,int nfs41)632 exp_intpr(int clientOnly, int serverOnly, int nfs41)
633 {
634 	int nfssvc_flag;
635 
636 	xo_open_container("nfsv4");
637 
638 	nfssvc_flag = NFSSVC_GETSTATS | NFSSVC_NEWSTRUCT;
639 	if (zflag != 0) {
640 		if (clientOnly != 0)
641 			nfssvc_flag |= NFSSVC_ZEROCLTSTATS;
642 		if (serverOnly != 0)
643 			nfssvc_flag |= NFSSVC_ZEROSRVSTATS;
644 	}
645 	ext_nfsstats.vers = NFSSTATS_V1;
646 	if (nfssvc(nfssvc_flag, &ext_nfsstats) < 0)
647 		xo_err(1, "Can't get stats");
648 	if (clientOnly != 0) {
649 		xo_open_container("clientstats");
650 
651 		xo_open_container("operations");
652 		if (printtitle) {
653 			xo_emit("{T:Client Info:}\n");
654 			xo_emit("{T:RPC Counts:}\n");
655 		}
656 		xo_emit("{T:Getattr/%13.13s}{T:Setattr/%13.13s}"
657 		    "{T:Lookup/%13.13s}{T:Readlink/%13.13s}"
658 		    "{T:Read/%13.13s}{T:Write/%13.13s}\n");
659 		xo_emit("{:getattr/%13ju}{:setattr/%13ju}{:lookup/%13ju}"
660 		    "{:readlink/%13ju}{:read/%13ju}{:write/%13ju}\n",
661 		    (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_GETATTR],
662 		    (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_SETATTR],
663 		    (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_LOOKUP],
664 		    (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_READLINK],
665 		    (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_READ],
666 		    (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_WRITE]);
667 		xo_emit("{T:Create/%13.13s}{T:Remove/%13.13s}"
668 		    "{T:Rename/%13.13s}{T:Link/%13.13s}"
669 		    "{T:Symlink/%13.13s}{T:Mkdir/%13.13s}\n");
670 		xo_emit("{:create/%13ju}{:remove/%13ju}{:rename/%13ju}"
671 		  "{:link/%13ju}{:symlink/%13ju}{:mkdir/%13ju}\n",
672 		    (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_CREATE],
673 		    (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_REMOVE],
674 		    (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_RENAME],
675 		    (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_LINK],
676 		    (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_SYMLINK],
677 		    (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_MKDIR]);
678 		xo_emit("{T:Rmdir/%13.13s}{T:Readdir/%13.13s}"
679 		    "{T:RdirPlus/%13.13s}{T:Access/%13.13s}"
680 		    "{T:Mknod/%13.13s}{T:Fsstat/%13.13s}\n");
681 		xo_emit("{:rmdir/%13ju}{:readdir/%13ju}{:rdirplus/%13ju}"
682 		    "{:access/%13ju}{:mknod/%13ju}{:fsstat/%13ju}\n",
683 		    (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_RMDIR],
684 		    (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_READDIR],
685 		    (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_READDIRPLUS],
686 		    (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_ACCESS],
687 		    (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_MKNOD],
688 		    (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_FSSTAT]);
689 		xo_emit("{T:FSinfo/%13.13s}{T:pathConf/%13.13s}"
690 		    "{T:Commit/%13.13s}{T:SetClId/%13.13s}"
691 		    "{T:SetClIdCf/%13.13s}{T:Lock/%13.13s}\n");
692 		xo_emit("{:fsinfo/%13ju}{:pathconf/%13ju}{:commit/%13ju}"
693 		    "{:setclientid/%13ju}{:setclientidcf/%13ju}{:lock/%13ju}\n",
694 		    (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_FSINFO],
695 		    (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_PATHCONF],
696 		    (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_COMMIT],
697 		    (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_SETCLIENTID],
698 		    (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_SETCLIENTIDCFRM],
699 		    (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_LOCK]);
700 		xo_emit("{T:LockT/%13.13s}{T:LockU/%13.13s}"
701 		    "{T:Open/%13.13s}{T:OpenCfr/%13.13s}\n");
702 		xo_emit("{:lockt/%13ju}{:locku/%13ju}"
703 		    "{:open/%13ju}{:opencfr/%13ju}\n",
704 		    (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_LOCKT],
705 		    (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_LOCKU],
706 		    (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_OPEN],
707 		  (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_OPENCONFIRM]);
708 
709 		if (nfs41) {
710 			xo_open_container("nfsv41");
711 
712 			xo_emit("{T:OpenDownGr/%13.13s}{T:Close/%13.13s}\n");
713 			xo_emit("{:opendowngr/%13ju}{:close/%13ju}\n",
714 			    (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_OPENDOWNGRADE],
715 			    (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_CLOSE]);
716 
717 			xo_emit("{T:RelLckOwn/%13.13s}{T:FreeStateID/%13.13s}"
718 			    "{T:PutRootFH/%13.13s}{T:DelegRet/%13.13s}"
719 			    "{T:GetAcl/%13.13s}{T:SetAcl/%13.13s}\n");
720 			xo_emit("{:rellckown/%13ju}{:freestateid/%13ju}"
721 			    "{:putrootfh/%13ju}{:delegret/%13ju}"
722 			    "{:getacl/%13ju}{:setacl/%13ju}\n",
723 			    (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_RELEASELCKOWN],
724 			    (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_FREESTATEID],
725 			    (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_PUTROOTFH],
726 			    (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_DELEGRETURN],
727 			    (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_GETACL],
728 			    (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_SETACL]);
729 
730 			xo_emit("{T:ExchangeId/%13.13s}{T:CreateSess/%13.13s}"
731 			    "{T:DestroySess/%13.13s}{T:DestroyClId/%13.13s}"
732 			    "{T:LayoutGet/%13.13s}{T:GetDevInfo/%13.13s}\n");
733 			xo_emit("{:exchangeid/%13ju}{:createsess/%13ju}"
734 			    "{:destroysess/%13ju}{:destroyclid/%13ju}"
735 			    "{:layoutget/%13ju}{:getdevinfo/%13ju}\n",
736 			    (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_EXCHANGEID],
737 			    (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_CREATESESSION],
738 			    (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_DESTROYSESSION],
739 			    (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_DESTROYCLIENT],
740 			    (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_LAYOUTGET],
741 			    (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_GETDEVICEINFO]);
742 
743 			xo_emit("{T:LayoutCommit/%13.13s}{T:LayoutReturn/%13.13s}"
744 			    "{T:ReclaimCompl/%13.13s}{T:ReadDataS/%13.13s}"
745 			    "{T:WriteDataS/%13.13s}{T:CommitDataS/%13.13s}\n");
746 			xo_emit("{:layoutcomit/%13ju}{:layoutreturn/%13ju}"
747 			    "{:reclaimcompl/%13ju}{:readdatas/%13ju}"
748 			    "{:writedatas/%13ju}{:commitdatas/%13ju}\n",
749 			  (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_LAYOUTCOMMIT],
750 			  (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_LAYOUTRETURN],
751 			  (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_RECLAIMCOMPL],
752 			  (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_READDS],
753 			  (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_WRITEDS],
754 			  (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_COMMITDS]);
755 
756 			xo_emit("{T:OpenLayout/%13.13s}{T:CreateLayout/%13.13s}"
757 			    "{T:BindConnSess/%13.13s}{T:LookupOpen/%13.13s}"
758 			    "{T:AppendWrite/%13.13s}\n");
759 			xo_emit("{:openlayout/%13ju}{:createlayout/%13ju}"
760 			    "{:bindconnsess/%13ju}{:lookupopen/%13ju}"
761 			    "{:appendwrite/%13ju}\n",
762 			 (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_OPENLAYGET],
763 			 (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_CREATELAYGET],
764 			 (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_BINDCONNTOSESS],
765 			 (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_LOOKUPOPEN],
766 			 (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_APPENDWRITE]);
767 
768 			xo_close_container("nfsv41");
769 
770 			xo_open_container("nfsv42");
771 
772 			xo_emit("{T:IOAdvise/%13.13s}{T:Allocate/%13.13s}"
773 			    "{T:Copy/%13.13s}{T:Seek/%13.13s}"
774 			    "{T:SeekDataS/%13.13s}{T:GetExtattr/%13.13s}\n");
775 			xo_emit("{:ioadvise/%13ju}{:allocate/%13ju}"
776 			    "{:copy/%13ju}{:seek/%13ju}"
777 			    "{:seekdatas/%13ju}{:getextattr/%13ju}\n",
778 			    (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_IOADVISE],
779 			    (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_ALLOCATE],
780 			    (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_COPY],
781 			    (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_SEEK],
782 			    (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_SEEKDS],
783 			    (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_GETEXTATTR]);
784 
785 			xo_emit("{T:SetExtattr/%13.13s}{T:RmExtattr/%13.13s}"
786 			    "{T:ListExtattr/%13.13s}{T:Deallocate/%13.13s}"
787 			    "{T:LayoutError/%13.13s}\n");
788 			xo_emit("{:setextattr/%13ju}{:rmextattr/%13ju}"
789 			    "{:listextattr/%13ju}{:deallocate/%13ju}"
790 			    "{:layouterror/%13ju}\n",
791 			    (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_SETEXTATTR],
792 			    (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_RMEXTATTR],
793 			    (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_LISTEXTATTR],
794 			    (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_DEALLOCATE],
795 			    (uintmax_t)ext_nfsstats.rpccnt[NFSPROC_LAYOUTERROR]);
796 
797 			xo_close_container("nfsv42");
798 		}
799 		xo_close_container("operations");
800 
801 		if (printtitle)
802 			xo_emit("{T:Client:}\n");
803 		xo_open_container("client");
804 		xo_emit("{T:OpenOwner/%13.13s}{T:Opens/%13.13s}"
805 		    "{T:LockOwner/%13.13s}{T:Locks/%13.13s}"
806 		    "{T:Delegs/%13.13s}{T:LocalOwn/%13.13s}\n");
807 		xo_emit("{:openowner/%13ju}{:opens/%13ju}"
808 		    "{:lockowner/%13ju}{:locks/%13ju}"
809 		    "{:delegs/%13ju}{:localown/%13ju}\n",
810 		    (uintmax_t)ext_nfsstats.clopenowners,
811 		    (uintmax_t)ext_nfsstats.clopens,
812 		    (uintmax_t)ext_nfsstats.cllockowners,
813 		    (uintmax_t)ext_nfsstats.cllocks,
814 		    (uintmax_t)ext_nfsstats.cldelegates,
815 		    (uintmax_t)ext_nfsstats.cllocalopenowners);
816 
817 		xo_emit("{T:LocalOpen/%13.13s}{T:LocalLown/%13.13s}"
818 		    "{T:LocalLock/%13.13s}{T:Layouts/%13.13s}\n");
819 		xo_emit("{:localopen/%13ju}{:locallown/%13ju}"
820 		    "{:locallock/%13ju}{:layouts/%13ju}\n",
821 		    (uintmax_t)ext_nfsstats.cllocalopens,
822 		    (uintmax_t)ext_nfsstats.cllocallockowners,
823 		    (uintmax_t)ext_nfsstats.cllocallocks,
824 		    (uintmax_t)ext_nfsstats.cllayouts);
825 		xo_close_container("client");
826 
827 		xo_open_container("rpc");
828 		if (printtitle)
829 			xo_emit("{T:Rpc Info:}\n");
830 		xo_emit("{T:TimedOut/%13.13s}{T:Invalid/%13.13s}"
831 		    "{T:X Replies/%13.13s}{T:Retries/%13.13s}"
832 		    "{T:Requests/%13.13s}\n");
833 		xo_emit("{:timedout/%13ju}{:invalid/%13ju}"
834 		    "{:xreplies/%13ju}{:retries/%13ju}"
835 		    "{:requests/%13ju}\n",
836 		    (uintmax_t)ext_nfsstats.rpctimeouts,
837 		    (uintmax_t)ext_nfsstats.rpcinvalid,
838 		    (uintmax_t)ext_nfsstats.rpcunexpected,
839 		    (uintmax_t)ext_nfsstats.rpcretries,
840 		    (uintmax_t)ext_nfsstats.rpcrequests);
841 		xo_close_container("rpc");
842 
843 		xo_open_container("cache");
844 		if (printtitle)
845 			xo_emit("{T:Cache Info:}\n");
846 		xo_emit("{T:Attr Hits/%13.13s}{T:Attr Misses/%13.13s}"
847 		    "{T:Lkup Hits/%13.13s}{T:Lkup Misses/%13.13s}\n");
848 		xo_emit("{:attrhits/%13ju}{:attrmisses/%13ju}"
849 		    "{:lkuphits/%13ju}{:lkupmisses/%13ju}\n",
850 		    (uintmax_t)ext_nfsstats.attrcache_hits,
851 		    (uintmax_t)ext_nfsstats.attrcache_misses,
852 		    (uintmax_t)ext_nfsstats.lookupcache_hits,
853 		    (uintmax_t)ext_nfsstats.lookupcache_misses);
854 
855 		xo_emit("{T:BioR Hits/%13.13s}{T:BioR Misses/%13.13s}"
856 		    "{T:BioW Hits/%13.13s}{T:BioW Misses/%13.13s}\n");
857 		xo_emit("{:biorhits/%13ju}{:biormisses/%13ju}"
858 		    "{:biowhits/%13ju}{:biowmisses/%13ju}\n",
859 		    (uintmax_t)(ext_nfsstats.biocache_reads -
860 		    ext_nfsstats.read_bios),
861 		    (uintmax_t)ext_nfsstats.read_bios,
862 		    (uintmax_t)(ext_nfsstats.biocache_writes -
863 		    ext_nfsstats.write_bios),
864 		    (uintmax_t)ext_nfsstats.write_bios);
865 
866 		xo_emit("{T:BioRL Hits/%13.13s}{T:BioRL Misses/%13.13s}"
867 		    "{T:BioD Hits/%13.13s}{T:BioD Misses/%13.13s}\n");
868 		xo_emit("{:biorlhits/%13ju}{:biorlmisses/%13ju}"
869 		    "{:biodhits/%13ju}{:biodmisses/%13ju}\n",
870 		    (uintmax_t)(ext_nfsstats.biocache_readlinks -
871 		    ext_nfsstats.readlink_bios),
872 		    (uintmax_t)ext_nfsstats.readlink_bios,
873 		    (uintmax_t)(ext_nfsstats.biocache_readdirs -
874 		    ext_nfsstats.readdir_bios),
875 		    (uintmax_t)ext_nfsstats.readdir_bios);
876 
877 		xo_emit("{T:DirE Hits/%13.13s}{T:DirE Misses/%13.13s}\n");
878 		xo_emit("{:direhits/%13ju}{:diremisses/%13ju}\n",
879 		    (uintmax_t)ext_nfsstats.direofcache_hits,
880 		    (uintmax_t)ext_nfsstats.direofcache_misses);
881 		xo_open_container("cache");
882 
883 		xo_close_container("clientstats");
884 	}
885 	if (serverOnly != 0) {
886 		xo_open_container("serverstats");
887 
888 		xo_open_container("operations");
889 		if (printtitle)
890 			xo_emit("{T:Server Info:}\n");
891 		xo_emit("{T:Getattr/%13.13s}{T:Setattr/%13.13s}"
892 		    "{T:Lookup/%13.13s}{T:Readlink/%13.13s}"
893 		    "{T:Read/%13.13s}{T:Write/%13.13s}\n");
894 		xo_emit("{:getattr/%13ju}{:setattr/%13ju}{:lookup/%13ju}"
895 		    "{:readlink/%13ju}{:read/%13ju}{:write/%13ju}\n",
896 		    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_GETATTR],
897 		    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_SETATTR],
898 		    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_LOOKUP],
899 		    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_READLINK],
900 		    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_READ],
901 		    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_WRITE]);
902 		xo_emit("{T:Create/%13.13s}{T:Remove/%13.13s}"
903 		    "{T:Rename/%13.13s}{T:Link/%13.13s}"
904 		    "{T:Symlink/%13.13s}{T:Mkdir/%13.13s}\n");
905 		xo_emit("{:create/%13ju}{:remove/%13ju}{:rename/%13ju}"
906 		    "{:link/%13ju}{:symlink/%13ju}{:mkdir/%13ju}\n",
907 		    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_V3CREATE],
908 		    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_REMOVE],
909 		    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_RENAME],
910 		    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_LINK],
911 		    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_SYMLINK],
912 		    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_MKDIR]);
913 		xo_emit("{T:Rmdir/%13.13s}{T:Readdir/%13.13s}"
914 		    "{T:RdirPlus/%13.13s}{T:Access/%13.13s}"
915 		    "{T:Mknod/%13.13s}{T:Fsstat/%13.13s}\n");
916 		xo_emit("{:rmdir/%13ju}{:readdir/%13ju}{:rdirplus/%13ju}"
917 		    "{:access/%13ju}{:mknod/%13ju}{:fsstat/%13ju}\n",
918 		    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_RMDIR],
919 		    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_READDIR],
920 		    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_READDIRPLUS],
921 		    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_ACCESS],
922 		    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_MKNOD],
923 		    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_FSSTAT]);
924 		xo_emit("{T:FSinfo/%13.13s}{T:pathConf/%13.13s}"
925 		    "{T:Commit/%13.13s}{T:LookupP/%13.13s}"
926 		    "{T:SetClId/%13.13s}{T:SetClIdCf/%13.13s}\n");
927 		xo_emit("{:fsinfo/%13ju}{:pathconf/%13ju}{:commit/%13ju}"
928 		    "{:lookupp/%13ju}{:setclientid/%13ju}{:setclientidcfrm/%13ju}\n",
929 		    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_FSINFO],
930 		    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_PATHCONF],
931 		    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_COMMIT],
932 		    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_LOOKUPP],
933 		    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_SETCLIENTID],
934 		    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_SETCLIENTIDCFRM]);
935 		xo_emit("{T:Open/%13.13s}{T:OpenAttr/%13.13s}"
936 		    "{T:OpenDwnGr/%13.13s}{T:OpenCfrm/%13.13s}"
937 		    "{T:DelePurge/%13.13s}{T:DelRet/%13.13s}\n");
938 		xo_emit("{:open/%13ju}{:openattr/%13ju}{:opendwgr/%13ju}"
939 		    "{:opencfrm/%13ju}{:delepurge/%13ju}{:delreg/%13ju}\n",
940 		    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_OPEN],
941 		    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_OPENATTR],
942 		    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_OPENDOWNGRADE],
943 		    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_OPENCONFIRM],
944 		    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_DELEGPURGE],
945 		    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_DELEGRETURN]);
946 		xo_emit("{T:GetFH/%13.13s}{T:Lock/%13.13s}"
947 		    "{T:LockT/%13.13s}{T:LockU/%13.13s}"
948 		    "{T:Close/%13.13s}{T:Verify/%13.13s}\n");
949 		xo_emit("{:getfh/%13ju}{:lock/%13ju}{:lockt/%13ju}"
950 		    "{:locku/%13ju}{:close/%13ju}{:verify/%13ju}\n",
951 		    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_GETFH],
952 		    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_LOCK],
953 		    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_LOCKT],
954 		    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_LOCKU],
955 		    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_CLOSE],
956 		    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_VERIFY]);
957 		xo_emit("{T:NVerify/%13.13s}{T:PutFH/%13.13s}"
958 		    "{T:PutPubFH/%13.13s}{T:PutRootFH/%13.13s}"
959 		    "{T:Renew/%13.13s}{T:RestoreFH/%13.13s}\n");
960 		xo_emit("{:nverify/%13ju}{:putfh/%13ju}{:putpubfh/%13ju}"
961 		    "{:putrootfh/%13ju}{:renew/%13ju}{:restore/%13ju}\n",
962 		    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_NVERIFY],
963 		    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_PUTFH],
964 		    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_PUTPUBFH],
965 		    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_PUTROOTFH],
966 		    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_RENEW],
967 		    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_RESTOREFH]);
968 		xo_emit("{T:SaveFH/%13.13s}{T:Secinfo/%13.13s}"
969 		    "{T:RelLockOwn/%13.13s}{T:V4Create/%13.13s}\n");
970 		xo_emit("{:savefh/%13ju}{:secinfo/%13ju}{:rellockown/%13ju}"
971 		    "{:v4create/%13ju}\n",
972 		    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_SAVEFH],
973 		    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_SECINFO],
974 		    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_RELEASELCKOWN],
975 		    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_CREATE]);
976 		if (nfs41) {
977 			xo_open_container("nfsv41");
978 			xo_emit("{T:BackChannelCtrl/%13.13s}{T:BindConnToSess/%13.13s}"
979 			    "{T:ExchangeID/%13.13s}{T:CreateSess/%13.13s}"
980 			    "{T:DestroySess/%13.13s}{T:FreeStateID/%13.13s}\n");
981 			xo_emit("{:backchannelctrl/%13ju}{:bindconntosess/%13ju}"
982 			    "{:exchangeid/%13ju}{:createsess/%13ju}"
983 			    "{:destroysess/%13ju}{:freestateid/%13ju}\n",
984 			    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_BACKCHANNELCTL],
985 			    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_BINDCONNTOSESS],
986 			    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_EXCHANGEID],
987 			    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_CREATESESSION],
988 			    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_DESTROYSESSION],
989 			    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_FREESTATEID]),
990 
991 			xo_emit("{T:GetDirDeleg/%13.13s}{T:GetDevInfo/%13.13s}"
992 			    "{T:GetDevList/%13.13s}{T:layoutCommit/%13.13s}"
993 			    "{T:LayoutGet/%13.13s}{T:LayoutReturn/%13.13s}\n");
994 			xo_emit("{:getdirdeleg/%13ju}{:getdevinfo/%13ju}"
995 			    "{:getdevlist/%13ju}{:layoutcommit/%13ju}"
996 			    "{:layoutget/%13ju}{:layoutreturn/%13ju}\n",
997 			    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_GETDIRDELEG],
998 			    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_GETDEVINFO],
999 			    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_GETDEVLIST],
1000 			    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_LAYOUTCOMMIT],
1001 			    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_LAYOUTGET],
1002 			    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_LAYOUTRETURN]);
1003 
1004 			xo_emit("{T:SecInfNoName/%13.13s}{T:Sequence/%13.13s}"
1005 			    "{T:SetSSV/%13.13s}{T:TestStateID/%13.13s}"
1006 			    "{T:WantDeleg/%13.13s}{T:DestroyClId/%13.13s}\n");
1007 			xo_emit("{:secinfnoname/%13ju}{:sequence/%13ju}"
1008 			    "{:setssv/%13ju}{:teststateid/%13ju}{:wantdeleg/%13ju}"
1009 			    "{:destroyclid/%13ju}\n",
1010 			    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_SECINFONONAME],
1011 			    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_SEQUENCE],
1012 			    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_SETSSV],
1013 			    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_TESTSTATEID],
1014 			    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_WANTDELEG],
1015 			    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_DESTROYCLIENTID]);
1016 
1017 			xo_emit("{T:ReclaimCompl/%13.13s}\n");
1018 			xo_emit("{:reclaimcompl/%13ju}\n",
1019 			    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_RECLAIMCOMPL]);
1020 
1021 			xo_close_container("nfsv41");
1022 
1023 			xo_open_container("nfsv42");
1024 
1025 			xo_emit("{T:Allocate/%13.13s}{T:Copy/%13.13s}"
1026 			    "{T:CopyNotify/%13.13s}{T:Deallocate/%13.13s}"
1027 			    "{T:IOAdvise/%13.13s}{T:LayoutError/%13.13s}\n");
1028 			xo_emit("{:allocate/%13ju}{:copy/%13ju}"
1029 			    "{:copynotify/%13ju}{:deallocate/%13ju}"
1030 			    "{:ioadvise/%13ju}{:layouterror/%13ju}\n",
1031 			    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_ALLOCATE],
1032 			    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_COPY],
1033 			    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_COPYNOTIFY],
1034 			    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_DEALLOCATE],
1035 			    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_IOADVISE],
1036 			    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_LAYOUTERROR]);
1037 
1038 			xo_emit("{T:LayoutStats/%13.13s}{T:OffloadCncl/%13.13s}"
1039 			    "{T:OffloadStat/%13.13s}{T:ReadPlus/%13.13s}"
1040 			    "{T:Seek/%13.13s}{T:WriteSame/%13.13s}\n");
1041 			xo_emit("{:layoutstats/%13ju}{:offloadcncl/%13ju}"
1042 			    "{:offloadstat/%13ju}{:readplus/%13ju}"
1043 			    "{:seek/%13ju}{:writesame/%13ju}\n",
1044 			    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_LAYOUTSTATS],
1045 			    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_OFFLOADCANCEL],
1046 			    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_OFFLOADSTATUS],
1047 			    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_READPLUS],
1048 			    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_SEEK],
1049 			    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_WRITESAME]);
1050 
1051 			xo_emit("{T:Clone/%13.13s}{T:GetExtattr/%13.13s}"
1052 			    "{T:SetExtattr/%13.13s}{T:ListExtattr/%13.13s}"
1053 			    "{T:RmExtattr/%13.13s}\n");
1054 			xo_emit("{:clone/%13ju}{:getextattr/%13ju}"
1055 			    "{:setextattr/%13ju}{:listextattr/%13ju}"
1056 			    "{:rmextattr/%13ju}\n",
1057 			    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_CLONE],
1058 			    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_GETXATTR],
1059 			    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_SETXATTR],
1060 			    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_LISTXATTRS],
1061 			    (uintmax_t)ext_nfsstats.srvrpccnt[NFSV4OP_REMOVEXATTR]);
1062 
1063 			xo_close_container("nfsv42");
1064 		}
1065 
1066 		xo_close_container("operations");
1067 
1068 		if (printtitle)
1069 			xo_emit("{T:Server:}\n");
1070 		xo_open_container("server");
1071 		xo_emit("{T:Clients/%13.13s}{T:OpenOwner/%13.13s}"
1072 		    "{T:Opens/%13.13s}{T:LockOwner/%13.13s}{T:Locks/%13.13s}"
1073 		    "{T:Delegs/%13.13s}\n");
1074 		xo_emit("{:clients/%13ju}{:openowner/%13ju}{:opens/%13ju}"
1075 		    "{:lockowner/%13ju}{:locks/%13ju}{:delegs/%13ju}\n",
1076 		    (uintmax_t)ext_nfsstats.srvclients,
1077 		    (uintmax_t)ext_nfsstats.srvopenowners,
1078 		    (uintmax_t)ext_nfsstats.srvopens,
1079 		    (uintmax_t)ext_nfsstats.srvlockowners,
1080 		    (uintmax_t)ext_nfsstats.srvlocks,
1081 		    (uintmax_t)ext_nfsstats.srvdelegates);
1082 		xo_emit("{T:Layouts/%13.13s}\n");
1083 		xo_emit("{:layouts/%13ju}\n",
1084 		    (uintmax_t)ext_nfsstats.srvlayouts);
1085 		xo_close_container("server");
1086 
1087 		if (printtitle)
1088 			xo_emit("{T:Server Cache Stats:}\n");
1089 		xo_open_container("cache");
1090 		xo_emit("{T:Inprog/%13.13s}"
1091 		    "{T:Non-idem/%13.13s}{T:Misses/%13.13s}"
1092 		    "{T:CacheSize/%13.13s}{T:TCPPeak/%13.13s}\n");
1093 		xo_emit("{:inprog/%13ju}{:nonidem/%13ju}"
1094 		    "{:misses/%13ju}{:cachesize/%13ju}{:tcppeak/%13ju}\n",
1095 		    (uintmax_t)ext_nfsstats.srvcache_inproghits,
1096 		    (uintmax_t)ext_nfsstats.srvcache_nonidemdonehits,
1097 		    (uintmax_t)ext_nfsstats.srvcache_misses,
1098 		    (uintmax_t)ext_nfsstats.srvcache_size,
1099 		    (uintmax_t)ext_nfsstats.srvcache_tcppeak);
1100 		xo_close_container("cache");
1101 
1102 		xo_close_container("serverstats");
1103 	}
1104 
1105 	xo_close_container("nfsv4");
1106 }
1107 
1108 static void
compute_totals(struct nfsstatsv1 * total_stats,struct nfsstatsv1 * cur_stats)1109 compute_totals(struct nfsstatsv1 *total_stats, struct nfsstatsv1 *cur_stats)
1110 {
1111 	int i;
1112 
1113 	bzero(total_stats, sizeof(*total_stats));
1114 	for (i = 0; i < (NFSV42_NOPS + NFSV4OP_FAKENOPS); i++) {
1115 		total_stats->srvbytes[0] += cur_stats->srvbytes[i];
1116 		total_stats->srvops[0] += cur_stats->srvops[i];
1117 		bintime_add(&total_stats->srvduration[0],
1118 			    &cur_stats->srvduration[i]);
1119 		total_stats->srvrpccnt[i] = cur_stats->srvrpccnt[i];
1120 	}
1121 	total_stats->srvstartcnt = cur_stats->srvstartcnt;
1122 	total_stats->srvdonecnt = cur_stats->srvdonecnt;
1123 	total_stats->busytime = cur_stats->busytime;
1124 
1125 }
1126 
1127 /*
1128  * Print a running summary of nfs statistics for the experimental client and/or
1129  * server.
1130  * Repeat display every interval seconds, showing statistics
1131  * collected over that interval.  Assumes that interval is non-zero.
1132  * First line printed at top of screen is always cumulative.
1133  */
1134 static void
exp_sidewaysintpr(u_int interval,int clientOnly,int serverOnly,int newStats)1135 exp_sidewaysintpr(u_int interval, int clientOnly, int serverOnly,
1136     int newStats)
1137 {
1138 	struct nfsstatsv1 nfsstats, lastst, *ext_nfsstatsp;
1139 	struct nfsstatsv1 curtotal, lasttotal;
1140 	struct timespec ts, lastts;
1141 	int hdrcnt = 1;
1142 
1143 	ext_nfsstatsp = &lastst;
1144 	ext_nfsstatsp->vers = NFSSTATS_V1;
1145 	if (nfssvc(NFSSVC_GETSTATS | NFSSVC_NEWSTRUCT, ext_nfsstatsp) < 0)
1146 		err(1, "Can't get stats");
1147 	clock_gettime(CLOCK_MONOTONIC, &lastts);
1148 	compute_totals(&lasttotal, ext_nfsstatsp);
1149 	sleep(interval);
1150 
1151 	for (;;) {
1152 		ext_nfsstatsp = &nfsstats;
1153 		ext_nfsstatsp->vers = NFSSTATS_V1;
1154 		if (nfssvc(NFSSVC_GETSTATS | NFSSVC_NEWSTRUCT, ext_nfsstatsp)
1155 		    < 0)
1156 			err(1, "Can't get stats");
1157 		clock_gettime(CLOCK_MONOTONIC, &ts);
1158 
1159 		if (--hdrcnt == 0) {
1160 			printhdr(clientOnly, serverOnly, newStats);
1161 			if (newStats)
1162 				hdrcnt = 20;
1163 			else if (clientOnly && serverOnly)
1164 				hdrcnt = 10;
1165 			else
1166 				hdrcnt = 20;
1167 		}
1168 		if (clientOnly && newStats == 0) {
1169 		    printf("%s %6ju %6ju %6ju %6ju %6ju %6ju %6ju %6ju",
1170 			((clientOnly && serverOnly) ? "Client:" : ""),
1171 			(uintmax_t)DELTA(rpccnt[NFSPROC_GETATTR]),
1172 			(uintmax_t)DELTA(rpccnt[NFSPROC_LOOKUP]),
1173 			(uintmax_t)DELTA(rpccnt[NFSPROC_READLINK]),
1174 			(uintmax_t)DELTA(rpccnt[NFSPROC_READ]),
1175 			(uintmax_t)DELTA(rpccnt[NFSPROC_WRITE]),
1176 			(uintmax_t)DELTA(rpccnt[NFSPROC_RENAME]),
1177 			(uintmax_t)DELTA(rpccnt[NFSPROC_ACCESS]),
1178 			(uintmax_t)(DELTA(rpccnt[NFSPROC_READDIR]) +
1179 			DELTA(rpccnt[NFSPROC_READDIRPLUS]))
1180 		    );
1181 		    if (widemode) {
1182 			    printf(" %s %s %s %s %s %s",
1183 				sperc1(DELTA(attrcache_hits),
1184 				    DELTA(attrcache_misses)),
1185 				sperc1(DELTA(lookupcache_hits),
1186 				    DELTA(lookupcache_misses)),
1187 				sperc2(DELTA(biocache_reads),
1188 				    DELTA(read_bios)),
1189 				sperc2(DELTA(biocache_writes),
1190 				    DELTA(write_bios)),
1191 				sperc1(DELTA(accesscache_hits),
1192 				    DELTA(accesscache_misses)),
1193 				sperc2(DELTA(biocache_readdirs),
1194 				    DELTA(readdir_bios))
1195 			    );
1196 		    }
1197 		    printf("\n");
1198 		}
1199 
1200 		if (serverOnly && newStats) {
1201 			long double cur_secs, last_secs, etime;
1202 			long double mbsec;
1203 			long double kb_per_transfer;
1204 			long double transfers_per_second;
1205 			long double ms_per_transfer;
1206 			uint64_t queue_len;
1207 			long double busy_pct;
1208 			int i;
1209 
1210 			cur_secs = ts.tv_sec +
1211 			    ((long double)ts.tv_nsec / 1000000000);
1212 			last_secs = lastts.tv_sec +
1213 			    ((long double)lastts.tv_nsec / 1000000000);
1214 			etime = cur_secs - last_secs;
1215 
1216 			compute_totals(&curtotal, &nfsstats);
1217 
1218 			for (i = 0; i < NUM_STAT_TYPES; i++) {
1219 				compute_new_stats(&nfsstats, &lastst,
1220 				    STAT_TYPE_TO_NFS(i), etime, &mbsec,
1221 				    &kb_per_transfer,
1222 				    &transfers_per_second,
1223 				    &ms_per_transfer, &queue_len,
1224 				    &busy_pct);
1225 
1226 				if (i == STAT_TYPE_COMMIT) {
1227 					if (widemode == 0)
1228 						continue;
1229 
1230 					printf("%2.0Lf %7.2Lf ",
1231 					    transfers_per_second,
1232 					    ms_per_transfer);
1233 				} else {
1234 					printf("%5.2Lf %5.0Lf %7.2Lf ",
1235 					    kb_per_transfer,
1236 					    transfers_per_second, mbsec);
1237 					if (widemode)
1238 						printf("%5.2Lf ",
1239 						    ms_per_transfer);
1240 				}
1241 			}
1242 
1243 			compute_new_stats(&curtotal, &lasttotal, 0, etime,
1244 			    &mbsec, &kb_per_transfer, &transfers_per_second,
1245 			    &ms_per_transfer, &queue_len, &busy_pct);
1246 
1247 			printf("%5.2Lf %5.0Lf %7.2Lf %5.2Lf %3ju %3.0Lf\n",
1248 			    kb_per_transfer, transfers_per_second, mbsec,
1249 			    ms_per_transfer, queue_len, busy_pct);
1250 		} else if (serverOnly) {
1251 		    printf("%s %6ju %6ju %6ju %6ju %6ju %6ju %6ju %6ju",
1252 			((clientOnly && serverOnly) ? "Server:" : ""),
1253 			(uintmax_t)DELTA(srvrpccnt[NFSV4OP_GETATTR]),
1254 			(uintmax_t)DELTA(srvrpccnt[NFSV4OP_LOOKUP]),
1255 			(uintmax_t)DELTA(srvrpccnt[NFSV4OP_READLINK]),
1256 			(uintmax_t)DELTA(srvrpccnt[NFSV4OP_READ]),
1257 			(uintmax_t)DELTA(srvrpccnt[NFSV4OP_WRITE]),
1258 			(uintmax_t)DELTA(srvrpccnt[NFSV4OP_RENAME]),
1259 			(uintmax_t)DELTA(srvrpccnt[NFSV4OP_ACCESS]),
1260 			(uintmax_t)(DELTA(srvrpccnt[NFSV4OP_READDIR]) +
1261 			DELTA(srvrpccnt[NFSV4OP_READDIRPLUS])));
1262 		    printf("\n");
1263 		}
1264 		bcopy(&nfsstats, &lastst, sizeof(lastst));
1265 		bcopy(&curtotal, &lasttotal, sizeof(lasttotal));
1266 		lastts = ts;
1267 		fflush(stdout);
1268 		sleep(interval);
1269 	}
1270 	/*NOTREACHED*/
1271 }
1272