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https://git.FreeBSD.org/src.git
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Move most #includes to vext.h.
vinum_info: Use increasing verbosity to show time spent in disk driver. Correct a comment.
This commit is contained in:
Greg Lehey
parent
03c03f6cf4
commit
3b967ba7e9
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=114363
@ -39,27 +39,13 @@
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* otherwise) arising in any way out of the use of this software, even if
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* advised of the possibility of such damage.
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*
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* $Id: list.c,v 1.25 2000/12/20 03:38:43 grog Exp grog $
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* $Id: list.c,v 1.32 2003/04/28 06:19:06 grog Exp $
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* $FreeBSD$
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*/
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#include <ctype.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <sys/mman.h>
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#include <netdb.h>
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#include <setjmp.h>
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#include <signal.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <sys/ioctl.h>
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#include <sys/utsname.h>
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#include <sys/resource.h>
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#include "vext.h"
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#include <sys/utsname.h>
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#include <dev/vinum/request.h>
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/* #include <dev/vinum/vinumhdr.h> */
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#include <devstat.h>
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/*
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@ -599,6 +585,8 @@ vinum_lsi(int sdno, int recurse)
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(long long) sd.sectors * DEV_BSIZE,
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(long long) sd.sectors / (MEGABYTE / DEV_BSIZE),
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sd_state(sd.state));
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if (sd.flags & VF_RETRYERRORS)
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printf("\t\tretryerrors\n");
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if (sd.plexno >= 0) {
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get_plex_info(&plex, sd.plexno);
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printf("\t\tPlex %s", plex.name);
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@ -828,6 +816,21 @@ timetext(struct timeval *time)
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return &text[11];
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}
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/* Return the difference in microseconds between two timevals. */
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inline struct timeval
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timediff(struct timeval then, struct timeval now)
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{
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struct timeval diff;
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diff.tv_sec = now.tv_sec - then.tv_sec;
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diff.tv_usec = now.tv_usec - then.tv_usec;
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if (diff.tv_usec < 0) {
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diff.tv_usec += 1000000;
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diff.tv_sec--;
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}
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return diff;
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}
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void
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vinum_info(int argc, char *argv[], char *argv0[])
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{
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@ -835,6 +838,8 @@ vinum_info(int argc, char *argv[], char *argv0[])
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struct mc malloced;
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int i;
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struct rqinfo rq;
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struct timeval lasttime; /* time of previous request */
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struct timeval diff; /* difference from now */
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if (ioctl(superdev, VINUM_GETCONFIG, &vinum_conf) < 0) {
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perror("Can't get vinum config");
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@ -848,7 +853,8 @@ vinum_info(int argc, char *argv[], char *argv0[])
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perror("Can't get information");
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return;
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}
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printf("Total of %d blocks malloced, total memory: %d\nMaximum allocs: %8d, malloc table at 0x%08x\n",
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printf("Total of %d blocks malloced, total memory: %d\n"
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"Maximum allocs: %8d, malloc table at 0x%08x\n",
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meminfo.mallocs,
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meminfo.total_malloced,
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meminfo.highwater,
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@ -875,147 +881,194 @@ vinum_info(int argc, char *argv[], char *argv0[])
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(char *) &malloced.file);
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}
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if (Verbose) {
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printf("\nTime\t\t Event\t Buf\tDev\t Offset\tBytes\tSD\tSDoff\tDoffset\tGoffset\n\n");
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if (Verbose > 1) {
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lasttime.tv_sec = 0;
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lasttime.tv_usec = 0;
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printf("\n Time\t\t Event\t Buf\tDev\t Offset\t"
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"Bytes\tSD\tSDoff\tDoffset\tGoffset\n\n");
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} else
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printf("\nTime\t\t Event\t Buf\tDev\t Offset\tBytes\tSD"
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"\tSDoff\tDoffset\tGoffset\n\n");
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for (i = RQINFO_SIZE - 1; i >= 0; i--) { /* go through the request list in order */
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*((int *) &rq) = i;
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if (ioctl(superdev, VINUM_RQINFO, &rq) < 0) {
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perror("Can't get information");
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return;
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}
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/* Compress devminor into something printable. */
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rq.devminor = (rq.devminor & 0xff)
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| ((rq.devminor & 0xfff0000) >> 8);
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switch (rq.type) {
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case loginfo_unused: /* never been used */
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break;
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if (rq.type != loginfo_unused) {
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switch (Verbose) {
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case 2:
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if ((lasttime.tv_usec != 0) || (lasttime.tv_sec != 0)) {
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diff = timediff(lasttime, rq.timestamp);
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if (diff.tv_sec != 0)
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printf("\n+ %d.%06d sec:\n ", diff.tv_sec, diff.tv_usec);
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else
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printf("+%6d µs ", diff.tv_usec);
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} else
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printf(" ");
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break;
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case loginfo_user_bp: /* this is the bp when strategy is called */
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printf("%s %dVS %s %p\t%2d.%-6d 0x%9llx\t%d\n",
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timetext(&rq.timestamp),
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rq.type,
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rq.info.b.b_iocmd == BIO_READ ? "Read " : "Write",
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rq.bp,
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rq.devmajor,
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rq.devminor,
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rq.info.b.b_blkno,
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rq.info.b.b_bcount);
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break;
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case 3:
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if ((lasttime.tv_usec != 0) || (lasttime.tv_sec != 0))
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diff = timediff(lasttime, rq.timestamp);
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if (diff.tv_sec != 0)
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printf("\n+ %d.%06d sec:\n ", diff.tv_sec, diff.tv_usec);
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else if (rq.type == loginfo_iodone) {
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diff = timediff(rq.info.rqe.launchtime, rq.timestamp);
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printf("+%6d µs ",
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diff.tv_usec);
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} else
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printf(" ");
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break;
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case loginfo_sdiol: /* subdisk I/O launch */
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case loginfo_user_bpl: /* and this is the bp at launch time */
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printf("%s %dLR %s %p\t%2d.%-6d 0x%9llx\t%ld\n",
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timetext(&rq.timestamp),
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rq.type,
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rq.info.b.b_iocmd == BIO_READ ? "Read " : "Write",
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rq.bp,
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rq.devmajor,
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rq.devminor,
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rq.info.b.b_blkno,
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rq.info.b.b_bcount);
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break;
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default:
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break;
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}
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case loginfo_rqe: /* user RQE */
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printf("%s 3RQ %s %p\t%2d.%-6d 0x%9llx\t%ld\t%d\t%6x\t%6x\t%x\n",
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timetext(&rq.timestamp),
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rq.info.rqe.b.b_iocmd == BIO_READ ? "Read " : "Write",
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rq.bp,
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rq.devmajor,
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rq.devminor,
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rq.info.rqe.b.b_blkno,
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rq.info.rqe.b.b_bcount,
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rq.info.rqe.sdno,
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rq.info.rqe.sdoffset,
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rq.info.rqe.dataoffset,
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rq.info.rqe.groupoffset);
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break;
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/* Compress devminor into something printable. */
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rq.devminor = (rq.devminor & 0xff)
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| ((rq.devminor & 0xfff0000) >> 8);
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switch (rq.type) {
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case loginfo_user_bp: /* this is the bp when strategy is called */
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printf("%s %dVS %s %p\t%2d.%-6d 0x%9llx\t%d\n",
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timetext(&rq.timestamp),
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rq.type,
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rq.info.b.b_iocmd == BIO_READ ? "Read " : "Write",
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rq.bp,
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rq.devmajor,
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rq.devminor,
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rq.info.b.b_blkno,
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rq.info.b.b_bcount);
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break;
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case loginfo_iodone: /* iodone called */
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printf("%s 4DN %s %p\t%2d.%-6d 0x%9llx\t%ld\t%d\t%6x\t%6x\t%x\n",
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timetext(&rq.timestamp),
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rq.info.rqe.b.b_iocmd == BIO_READ ? "Read " : "Write",
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rq.bp,
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rq.devmajor,
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rq.devminor,
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rq.info.rqe.b.b_blkno,
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rq.info.rqe.b.b_bcount,
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rq.info.rqe.sdno,
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rq.info.rqe.sdoffset,
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rq.info.rqe.dataoffset,
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rq.info.rqe.groupoffset);
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break;
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case loginfo_sdiol: /* subdisk I/O launch */
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case loginfo_user_bpl: /* and this is the bp at launch time */
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printf("%s %dLR %s %p\t%2d.%-6d 0x%9llx\t%ld\n",
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timetext(&rq.timestamp),
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rq.type,
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rq.info.b.b_iocmd == BIO_READ ? "Read " : "Write",
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rq.bp,
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rq.devmajor,
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rq.devminor,
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rq.info.b.b_blkno,
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rq.info.b.b_bcount);
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break;
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case loginfo_raid5_data: /* RAID-5 write data block */
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printf("%s 5RD %s %p\t%2d.%-6d 0x%9llx\t%ld\t%d\t%6x\t%6x\t%x\n",
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timetext(&rq.timestamp),
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rq.info.rqe.b.b_iocmd == BIO_READ ? "Read " : "Write",
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rq.bp,
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rq.devmajor,
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rq.devminor,
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rq.info.rqe.b.b_blkno,
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rq.info.rqe.b.b_bcount,
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rq.info.rqe.sdno,
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rq.info.rqe.sdoffset,
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rq.info.rqe.dataoffset,
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rq.info.rqe.groupoffset);
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break;
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case loginfo_rqe: /* user RQE */
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/*
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* We have two timestamps
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* in this request, and
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* they might not agree by
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* one or two µs. Make
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* them agree by force.
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*/
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rq.timestamp = rq.info.rqe.launchtime;
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printf("%s 3RQ %s %p\t%2d.%-6d 0x%9llx\t%ld\t%d\t%6x\t%6x\t%x\n",
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timetext(&rq.timestamp),
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rq.info.rqe.b.b_iocmd == BIO_READ ? "Read " : "Write",
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rq.bp,
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rq.devmajor,
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rq.devminor,
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rq.info.rqe.b.b_blkno,
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rq.info.rqe.b.b_bcount,
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rq.info.rqe.sdno,
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rq.info.rqe.sdoffset,
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rq.info.rqe.dataoffset,
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rq.info.rqe.groupoffset);
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break;
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case loginfo_raid5_parity: /* RAID-5 write parity block */
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printf("%s 6RP %s %p\t%2d.%-6d 0x%9llx\t%ld\t%d\t%6x\t%6x\t%x\n",
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timetext(&rq.timestamp),
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rq.info.rqe.b.b_iocmd == BIO_READ ? "Read " : "Write",
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rq.bp,
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rq.devmajor,
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rq.devminor,
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rq.info.rqe.b.b_blkno,
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rq.info.rqe.b.b_bcount,
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rq.info.rqe.sdno,
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rq.info.rqe.sdoffset,
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rq.info.rqe.dataoffset,
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rq.info.rqe.groupoffset);
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break;
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case loginfo_iodone: /* iodone called */
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printf("%s 4DN %s %p\t%2d.%-6d 0x%9llx\t%ld\t%d\t%6x\t%6x\t%x\n",
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timetext(&rq.timestamp),
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rq.info.rqe.b.b_iocmd == BIO_READ ? "Read " : "Write",
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rq.bp,
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rq.devmajor,
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rq.devminor,
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rq.info.rqe.b.b_blkno,
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rq.info.rqe.b.b_bcount,
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rq.info.rqe.sdno,
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rq.info.rqe.sdoffset,
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rq.info.rqe.dataoffset,
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rq.info.rqe.groupoffset);
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break;
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case loginfo_sdio: /* subdisk I/O */
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printf("%s %dVS %s %p\t\t 0x%9llx\t%ld\t%d\n",
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timetext(&rq.timestamp),
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rq.type,
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rq.info.b.b_iocmd == BIO_READ ? "Read " : "Write",
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rq.bp,
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rq.info.b.b_blkno,
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rq.info.b.b_bcount,
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rq.devminor);
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break;
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case loginfo_raid5_data: /* RAID-5 write data block */
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printf("%s 5RD %s %p\t%2d.%-6d 0x%9llx\t%ld\t%d\t%6x\t%6x\t%x\n",
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timetext(&rq.timestamp),
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rq.info.rqe.b.b_iocmd == BIO_READ ? "Read " : "Write",
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rq.bp,
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rq.devmajor,
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rq.devminor,
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rq.info.rqe.b.b_blkno,
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rq.info.rqe.b.b_bcount,
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rq.info.rqe.sdno,
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rq.info.rqe.sdoffset,
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rq.info.rqe.dataoffset,
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rq.info.rqe.groupoffset);
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break;
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case loginfo_sdiodone: /* subdisk I/O done */
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printf("%s %dSD %s %p\t\t 0x%9llx\t%ld\t%d\n",
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timetext(&rq.timestamp),
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rq.type,
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rq.info.b.b_iocmd == BIO_READ ? "Read " : "Write",
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rq.bp,
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rq.info.b.b_blkno,
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rq.info.b.b_bcount,
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rq.devminor);
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break;
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case loginfo_raid5_parity: /* RAID-5 write parity block */
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printf("%s 6RP %s %p\t%2d.%-6d 0x%9llx\t%ld\t%d\t%6x\t%6x\t%x\n",
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timetext(&rq.timestamp),
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rq.info.rqe.b.b_iocmd == BIO_READ ? "Read " : "Write",
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rq.bp,
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rq.devmajor,
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rq.devminor,
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rq.info.rqe.b.b_blkno,
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rq.info.rqe.b.b_bcount,
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rq.info.rqe.sdno,
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rq.info.rqe.sdoffset,
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rq.info.rqe.dataoffset,
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rq.info.rqe.groupoffset);
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break;
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case loginfo_lockwait:
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printf("%s Lockwait %p\t 0x%x\n",
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timetext(&rq.timestamp),
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rq.bp,
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rq.info.lockinfo.stripe);
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break;
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case loginfo_sdio: /* subdisk I/O */
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printf("%s %dVS %s %p\t\t 0x%9llx\t%ld\t%d\n",
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timetext(&rq.timestamp),
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rq.type,
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rq.info.b.b_iocmd == BIO_READ ? "Read " : "Write",
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rq.bp,
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rq.info.b.b_blkno,
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rq.info.b.b_bcount,
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rq.devminor);
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break;
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case loginfo_lock:
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printf("%s Lock %p\t 0x%x\n",
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timetext(&rq.timestamp),
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rq.bp,
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rq.info.lockinfo.stripe);
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break;
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case loginfo_sdiodone: /* subdisk I/O done */
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printf("%s %dSD %s %p\t\t 0x%9llx\t%ld\t%d\n",
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timetext(&rq.timestamp),
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rq.type,
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rq.info.b.b_iocmd == BIO_READ ? "Read " : "Write",
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rq.bp,
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rq.info.b.b_blkno,
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rq.info.b.b_bcount,
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rq.devminor);
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break;
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case loginfo_unlock:
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printf("%s Unlock\t %p\t 0x%x\n",
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timetext(&rq.timestamp),
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rq.bp,
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rq.info.lockinfo.stripe);
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break;
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case loginfo_lockwait:
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printf("%s Lockwait %p\t 0x%x\n",
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timetext(&rq.timestamp),
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rq.bp,
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rq.info.lockinfo.stripe);
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break;
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case loginfo_lock:
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printf("%s Lock %p\t 0x%x\n",
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timetext(&rq.timestamp),
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rq.bp,
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rq.info.lockinfo.stripe);
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break;
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case loginfo_unlock:
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printf("%s Unlock\t %p\t 0x%x\n",
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timetext(&rq.timestamp),
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rq.bp,
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rq.info.lockinfo.stripe);
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break;
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default:
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printf("*** invalid log type: %d ***\n", rq.type);
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}
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if (Verbose > 1)
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lasttime = rq.timestamp;
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}
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}
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}
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@ -1214,7 +1267,7 @@ vinum_dumpconfig(int argc, char *argv[], char *argv0[])
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{
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int i;
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if (argc == 0) { /* start everything */
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if (argc == 0) { /* dump everything */
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int devs = devstat_getnumdevs(NULL);
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struct statinfo statinfo;
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char *namelist;
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