diff options
| -rw-r--r-- | usr.bin/systat/systat.1 | 33 | ||||
| -rw-r--r-- | usr.bin/systat/vmstat.c | 48 |
2 files changed, 45 insertions, 36 deletions
diff --git a/usr.bin/systat/systat.1 b/usr.bin/systat/systat.1 index befa54b..44a8578 100644 --- a/usr.bin/systat/systat.1 +++ b/usr.bin/systat/systat.1 @@ -32,7 +32,7 @@ .\" @(#)systat.1 8.2 (Berkeley) 12/30/93 .\" $FreeBSD$ .\" -.Dd September 9, 1997 +.Dd May 1, 2006 .Dt SYSTAT 1 .Os .Sh NAME @@ -370,25 +370,34 @@ the second row of the display shows the average number of pages transferred per second over the last refresh interval. .Pp Below the paging statistics is a column of lines regarding the virtual -memory system which list the average number of +memory system. +The first few lines describe, +in units (except as noted below) +of pages per second averaged over the sampling interval, pages copied on write (`cow'), pages zero filled on demand (`zfod'), -pages optimize zero filled on demand (`ozfod'), -the ratio ozfod / zfod as a percentage (`%ozfod'), +pages optimally zero filled on demand (`ozfod'), +the ratio of the (average) ozfod / zfod as a percentage (`%ozfod'), +pages freed by the page daemon (`daefr'), +pages freed by exiting processes (`prcfr'), total pages freed (`totfr'), +pages reactivated from the free list (`react'), +the average number of +times per second that the page daemon was awakened (`pdwak'), +pages analyzed by the page daemon (`pdpgs'), +and +in-transit blocking page faults (`intrn'). +Note that the units are special for `%ozfod' and `pdwak'. +The next few lines describe, +as amounts of memory in in kilobytes, pages wired down (`wire'), active pages (`act'), inactive pages (`inact'), pages on the cache queue (`cache'), -number of free pages (`free'), -pages freed by the page daemon (`daefr'), -pages freed by exiting processes (`prcfr'), -pages reactivated from the free list (`react'), -times the page daemon was awakened (`pdwak'), -pages analyzed by the page daemon (`pdpgs'), and -intransit blocking page faults (`intrn') -per second over the refresh interval. +free pages (`free'). +Note that the values displayed are the current transient ones; +they are not averages. .Pp At the bottom of this column is a line showing the amount of virtual memory, in kilobytes, mapped into the buffer cache (`buf'). diff --git a/usr.bin/systat/vmstat.c b/usr.bin/systat/vmstat.c index f2e2cf1..5aa28c1 100644 --- a/usr.bin/systat/vmstat.c +++ b/usr.bin/systat/vmstat.c @@ -338,18 +338,18 @@ labelkre() mvprintw(VMSTATROW + 1, VMSTATCOL + 9, "zfod"); mvprintw(VMSTATROW + 2, VMSTATCOL + 9, "ozfod"); mvprintw(VMSTATROW + 3, VMSTATCOL + 9 - 1, "%%ozfod"); - mvprintw(VMSTATROW + 4, VMSTATCOL + 9, "totfr"); - mvprintw(VMSTATROW + 5, VMSTATCOL + 9, "wire"); - mvprintw(VMSTATROW + 6, VMSTATCOL + 9, "act"); - mvprintw(VMSTATROW + 7, VMSTATCOL + 9, "inact"); - mvprintw(VMSTATROW + 8, VMSTATCOL + 9, "cache"); - mvprintw(VMSTATROW + 9, VMSTATCOL + 9, "free"); - mvprintw(VMSTATROW + 10, VMSTATCOL + 9, "daefr"); - mvprintw(VMSTATROW + 11, VMSTATCOL + 9, "prcfr"); - mvprintw(VMSTATROW + 12, VMSTATCOL + 9, "react"); - mvprintw(VMSTATROW + 13, VMSTATCOL + 9, "pdwak"); - mvprintw(VMSTATROW + 14, VMSTATCOL + 9, "pdpgs"); - mvprintw(VMSTATROW + 15, VMSTATCOL + 9, "intrn"); + mvprintw(VMSTATROW + 4, VMSTATCOL + 9, "daefr"); + mvprintw(VMSTATROW + 5, VMSTATCOL + 9, "prcfr"); + mvprintw(VMSTATROW + 6, VMSTATCOL + 9, "totfr"); + mvprintw(VMSTATROW + 7, VMSTATCOL + 9, "react"); + mvprintw(VMSTATROW + 8, VMSTATCOL + 9, "pdwak"); + mvprintw(VMSTATROW + 9, VMSTATCOL + 9, "pdpgs"); + mvprintw(VMSTATROW + 10, VMSTATCOL + 9, "intrn"); + mvprintw(VMSTATROW + 11, VMSTATCOL + 9, "wire"); + mvprintw(VMSTATROW + 12, VMSTATCOL + 9, "act"); + mvprintw(VMSTATROW + 13, VMSTATCOL + 9, "inact"); + mvprintw(VMSTATROW + 14, VMSTATCOL + 9, "cache"); + mvprintw(VMSTATROW + 15, VMSTATCOL + 9, "free"); if (LINES - 1 > VMSTATROW + 16) mvprintw(VMSTATROW + 16, VMSTATCOL + 9, "buf"); @@ -508,18 +508,18 @@ showkre() PUTRATE(v_ozfod, VMSTATROW + 2, VMSTATCOL, 8); putint(s.v_zfod != 0 ? (int)(s.v_ozfod * 100.0 / s.v_zfod) : 0, VMSTATROW + 3, VMSTATCOL + 1, 8 - 1); - PUTRATE(v_tfree, VMSTATROW + 4, VMSTATCOL + 2, 8 - 2); - putint(pgtokb(s.v_wire_count), VMSTATROW + 5, VMSTATCOL + 2, 8 - 2); - putint(pgtokb(s.v_active_count), VMSTATROW + 6, VMSTATCOL, 8); - putint(pgtokb(s.v_inactive_count), VMSTATROW + 7, VMSTATCOL, 8); - putint(pgtokb(s.v_cache_count), VMSTATROW + 8, VMSTATCOL, 8); - putint(pgtokb(s.v_free_count), VMSTATROW + 9, VMSTATCOL, 8); - PUTRATE(v_dfree, VMSTATROW + 10, VMSTATCOL, 8); - PUTRATE(v_pfree, VMSTATROW + 11, VMSTATCOL, 8); - PUTRATE(v_reactivated, VMSTATROW + 12, VMSTATCOL, 8); - PUTRATE(v_pdwakeups, VMSTATROW + 13, VMSTATCOL, 8); - PUTRATE(v_pdpages, VMSTATROW + 14, VMSTATCOL, 8); - PUTRATE(v_intrans, VMSTATROW + 15, VMSTATCOL, 8); + PUTRATE(v_dfree, VMSTATROW + 4, VMSTATCOL + 2, 8 - 2); + PUTRATE(v_pfree, VMSTATROW + 5, VMSTATCOL + 2, 8 - 2); + PUTRATE(v_tfree, VMSTATROW + 6, VMSTATCOL, 8); + PUTRATE(v_reactivated, VMSTATROW + 7, VMSTATCOL, 8); + PUTRATE(v_pdwakeups, VMSTATROW + 8, VMSTATCOL, 8); + PUTRATE(v_pdpages, VMSTATROW + 9, VMSTATCOL, 8); + PUTRATE(v_intrans, VMSTATROW + 10, VMSTATCOL, 8); + putint(pgtokb(s.v_wire_count), VMSTATROW + 11, VMSTATCOL, 8); + putint(pgtokb(s.v_active_count), VMSTATROW + 12, VMSTATCOL, 8); + putint(pgtokb(s.v_inactive_count), VMSTATROW + 13, VMSTATCOL, 8); + putint(pgtokb(s.v_cache_count), VMSTATROW + 14, VMSTATCOL, 8); + putint(pgtokb(s.v_free_count), VMSTATROW + 15, VMSTATCOL, 8); if (LINES - 1 > VMSTATROW + 16) putint(s.bufspace / 1024, VMSTATROW + 16, VMSTATCOL, 8); PUTRATE(v_vnodein, PAGEROW + 2, PAGECOL + 6, 5); |
