Updated to changes in struct vmmeter. Nuked !NEWVM code. Fixed rounding
bug when interval is 1 second.
This commit is contained in:
David Greenman
parent
976e77fc9c
commit
d804109675
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=3613
@ -66,7 +66,6 @@ static char sccsid[] = "@(#)vmstat.c 8.1 (Berkeley) 6/6/93";
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#include <paths.h>
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#include <limits.h>
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#define NEWVM /* XXX till old has been updated or purged */
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struct nlist namelist[] = {
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#define X_CPTIME 0
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{ "_cp_time" },
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@ -426,26 +425,13 @@ dovmstat(interval, reps)
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#define rate(x) (((x) + halfuptime) / uptime) /* round */
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(void)printf("%6ld%6ld ",
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pgtok(total.t_avm), pgtok(total.t_free));
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#ifdef NEWVM
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(void)printf("%4lu ", rate(sum.v_faults - osum.v_faults));
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(void)printf("%4lu ", rate(sum.v_vm_faults - osum.v_vm_faults));
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(void)printf("%3lu ",
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rate(sum.v_reactivated - osum.v_reactivated));
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(void)printf("%3lu ", rate(sum.v_pageins - osum.v_pageins));
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(void)printf("%3lu %3lu ",
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rate(sum.v_pageouts - osum.v_pageouts), 0);
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#else
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(void)printf("%3lu %2lu ",
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rate(sum.v_pgrec - (sum.v_xsfrec+sum.v_xifrec) -
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(osum.v_pgrec - (osum.v_xsfrec+osum.v_xifrec))),
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rate(sum.v_xsfrec + sum.v_xifrec -
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osum.v_xsfrec - osum.v_xifrec));
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(void)printf("%3lu ",
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rate(pgtok(sum.v_pgpgin - osum.v_pgpgin)));
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(void)printf("%3lu %3lu ",
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rate(pgtok(sum.v_pgpgout - osum.v_pgpgout)),
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rate(pgtok(sum.v_dfree - osum.v_dfree)));
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(void)printf("%3d ", pgtok(deficit));
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#endif
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(void)printf("%3lu ", rate(sum.v_swapin + sum.v_vnodein -
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(osum.v_swapin + osum.v_vnodein)));
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(void)printf("%3lu %3lu ", rate(sum.v_swapout + sum.v_vnodeout -
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(osum.v_swapout + osum.v_vnodeout)), 0);
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(void)printf("%3lu ", rate(sum.v_scan - osum.v_scan));
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dkstats();
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(void)printf("%4lu %4lu %3lu ",
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@ -463,7 +449,10 @@ dovmstat(interval, reps)
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* We round upward to avoid losing low-frequency events
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* (i.e., >= 1 per interval but < 1 per second).
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*/
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if (interval != 1)
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halfuptime = (uptime + 1) / 2;
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else
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halfuptime = 0;
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(void)sleep(interval);
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}
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}
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@ -478,11 +467,7 @@ printhdr()
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ndrives * 3 - 6, "");
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else
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(void)printf("%*s faults cpu\n", ndrives * 3, "");
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#ifndef NEWVM
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(void)printf(" r b w avm fre re at pi po fr de sr ");
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#else
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(void)printf(" r b w avm fre flt re pi po fr sr ");
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#endif
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for (i = 0; i < dk_ndrive; i++)
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if (dr_select[i])
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(void)printf("%c%c ", dr_name[i][0],
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@ -542,9 +527,6 @@ void
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dosum()
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{
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struct nchstats nchstats;
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#ifndef NEWVM
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struct xstats xstats;
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#endif
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long nchtotal;
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#if defined(tahoe)
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struct keystats keystats;
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@ -559,22 +541,20 @@ dosum()
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#endif
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(void)printf("%9u traps\n", sum.v_trap);
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(void)printf("%9u system calls\n", sum.v_syscall);
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(void)printf("%9u total faults taken\n", sum.v_faults);
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(void)printf("%9u swap ins\n", sum.v_swpin);
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(void)printf("%9u swap outs\n", sum.v_swpout);
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(void)printf("%9u pages swapped in\n", sum.v_pswpin / CLSIZE);
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(void)printf("%9u pages swapped out\n", sum.v_pswpout / CLSIZE);
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(void)printf("%9u page ins\n", sum.v_pageins);
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(void)printf("%9u page outs\n", sum.v_pageouts);
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(void)printf("%9u pages paged in\n", sum.v_pgpgin);
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(void)printf("%9u pages paged out\n", sum.v_pgpgout);
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(void)printf("%9u swap pager pageins\n", sum.v_swapin);
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(void)printf("%9u swap pager pageouts\n", sum.v_swapout);
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(void)printf("%9u swap pager pages paged in\n", sum.v_swappgsin);
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(void)printf("%9u swap pager pages paged out\n", sum.v_swappgsout);
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(void)printf("%9u vnode pager pageins\n", sum.v_vnodein);
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(void)printf("%9u vnode pager pageouts\n", sum.v_vnodeout);
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(void)printf("%9u vnode pager pages paged in\n", sum.v_vnodepgsin);
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(void)printf("%9u vnode pager pages paged out\n", sum.v_vnodepgsout);
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(void)printf("%9u pages reactivated\n", sum.v_reactivated);
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(void)printf("%9u intransit blocking page faults\n", sum.v_intrans);
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(void)printf("%9u zero fill pages created\n", sum.v_nzfod / CLSIZE);
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(void)printf("%9u zero fill page faults\n", sum.v_zfod / CLSIZE);
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(void)printf("%9u zero fill pages created\n", sum.v_nzfod);
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(void)printf("%9u zero fill page faults\n", sum.v_zfod);
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(void)printf("%9u pages examined by the clock daemon\n", sum.v_scan);
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(void)printf("%9u revolutions of the clock hand\n", sum.v_rev);
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#ifdef NEWVM
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(void)printf("%9u VM object cache lookups\n", sum.v_lookups);
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(void)printf("%9u VM object hits\n", sum.v_hits);
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(void)printf("%9u total VM faults taken\n", sum.v_vm_faults);
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@ -586,24 +566,6 @@ dosum()
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(void)printf("%9u pages active\n", sum.v_active_count);
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(void)printf("%9u pages inactive\n", sum.v_inactive_count);
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(void)printf("%9u bytes per page\n", sum.v_page_size);
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#else
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(void)printf("%9u sequential process pages freed\n", sum.v_seqfree);
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(void)printf("%9u total reclaims (%d%% fast)\n", sum.v_pgrec,
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PCT(sum.v_fastpgrec, sum.v_pgrec));
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(void)printf("%9u reclaims from free list\n", sum.v_pgfrec);
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(void)printf("%9u executable fill pages created\n",
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sum.v_nexfod / CLSIZE);
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(void)printf("%9u executable fill page faults\n",
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sum.v_exfod / CLSIZE);
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(void)printf("%9u swap text pages found in free list\n",
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sum.v_xsfrec);
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(void)printf("%9u inode text pages found in free list\n",
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sum.v_xifrec);
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(void)printf("%9u file fill pages created\n", sum.v_nvrfod / CLSIZE);
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(void)printf("%9u file fill page faults\n", sum.v_vrfod / CLSIZE);
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(void)printf("%9u pages freed by the clock daemon\n",
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sum.v_dfree / CLSIZE);
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#endif
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kread(X_NCHSTATS, &nchstats, sizeof(nchstats));
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nchtotal = nchstats.ncs_goodhits + nchstats.ncs_neghits +
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nchstats.ncs_badhits + nchstats.ncs_falsehits +
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@ -618,16 +580,6 @@ dosum()
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PCT(nchstats.ncs_badhits, nchtotal),
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PCT(nchstats.ncs_falsehits, nchtotal),
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PCT(nchstats.ncs_long, nchtotal));
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#ifndef NEWVM
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kread(X_XSTATS, &xstats, sizeof(xstats));
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(void)printf("%9lu total calls to xalloc (cache hits %d%%)\n",
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xstats.alloc, PCT(xstats.alloc_cachehit, xstats.alloc));
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(void)printf("%9s sticky %lu flushed %lu unused %lu\n", "",
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xstats.alloc_inuse, xstats.alloc_cacheflush, xstats.alloc_unused);
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(void)printf("%9lu total calls to xfree", xstats.free);
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(void)printf(" (sticky %lu cached %lu swapped %lu)\n",
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xstats.free_inuse, xstats.free_cache, xstats.free_cacheswap);
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#endif
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#if defined(tahoe)
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kread(X_CKEYSTATS, &keystats, sizeof(keystats));
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(void)printf("%9d %s (free %d%% norefs %d%% taken %d%% shared %d%%)\n",
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@ -876,12 +828,7 @@ void
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usage()
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{
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(void)fprintf(stderr,
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#ifndef NEWVM
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"usage: vmstat [-fimst] [-c count] [-M core] \
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[-N system] [-w wait] [disks]\n");
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#else
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"usage: vmstat [-ims] [-c count] [-M core] \
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[-N system] [-w wait] [disks]\n");
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#endif
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exit(1);
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}
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