Date: Wed, 3 Sep 1997 20:28:29 -0400 From: Brian Campbell <brianc@pobox.com> To: freebsd-hackers@FreeBSD.org Subject: 2.2-stable swap usage? Message-ID: <19970903202829.04429@pobox.com>
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Is it normal for 24M of swap to be marked in-use when nothing appears to be using it?
System has 64M RAM, and has been up and running AccelX for about a week.
Killing syslogd and cron didn't help. There wasn't much left ...
Script started on Wed Sep 3 20:16:27 1997
$ pstat -s
Device 512-blocks Used Avail Capacity Type
/dev/sd1b 261989 49456 212405 19% Interleaved
$ ps alx
UID PID PPID CPU PRI NI VSZ RSS WCHAN STAT TT TIME COMMAND
0 0 0 0 -18 0 0 0 sched DLs ?? 0:00.59 (swapper)
0 1 0 0 10 0 384 76 wait Is ?? 0:00.03 /sbin/init --
0 2 0 4 -18 0 0 12 psleep DL ?? 0:15.90 (pagedaemon)
0 3 0 0 28 0 0 12 psleep DL ?? 0:00.00 (vmdaemon)
0 4 0 1 28 0 0 12 update DL ?? 1:36.98 (update)
0 5 0 0 28 0 0 12 idle DL ?? 8656:24.95 (idle)
0 22 1 0 10 0 131192 8564 mfsidl Is ?? 0:06.57 mfs -o async -o nosuid /dev/sd1b /tmp (mount_mfs)
0 71 1 0 2 0 200 292 select Ss ?? 0:03.29 syslogd
0 102 1 0 18 0 332 204 pause Is ?? 0:02.75 cron
134 10683 10682 1 18 0 500 260 pause Ss p0 0:00.02 sh sh (ksh)
134 10685 10683 0 28 0 632 268 - R+ p0 0:00.00 ps -alx
134 8120 1 0 18 0 504 280 pause Ss v0 0:01.46 -ksh (ksh)
134 10681 8120 0 3 0 216 444 ttyin S+ v0 0:00.01 script
134 10682 10681 0 3 0 216 472 ptcin S+ v0 0:00.01 script
134 158 1 0 3 0 504 292 ttyin Is+ v1 0:00.80 -ksh (ksh)
134 159 1 0 3 0 504 276 ttyin Is+ v2 0:00.60 -ksh (ksh)
134 160 1 0 3 0 504 244 ttyin Is+ v3 0:00.15 -ksh (ksh)
$ cat /proc/*/map
0x1000 0x2b000 6 0 r-x COW vnode
0x2b000 0x2d000 1 1 rwx COW vnode
0x2d000 0x38000 1 1 rwx COW swap
0x38000 0x41000 6 6 rwx COW swap
0x802b000 0x802c000 0 0 rwx COW swap
0xefbde000 0xefbfe000 1 1 rwx COW swap
0x1000 0x7000 2 0 r-x COW vnode
0x7000 0x8000 1 1 rwx COW vnode
0x8000 0x2c000 2 2 rwx COW swap
0x2c000 0x34000 1 1 rwx COW swap
0x8007000 0x8014000 1 0 r-x COW vnode
0x8014000 0x8016000 0 0 rwx COW vnode
0x8016000 0x801f000 0 0 rwx COW swap
0x8020000 0x8079000 33 0 r-x COW vnode
0x8079000 0x807d000 2 2 rwx COW vnode
0x807d000 0x8094000 3 3 rwx COW swap
0xefbde000 0xefbfe000 1 1 rwx COW swap
0x1000 0x3000 2 0 r-x COW vnode
0x3000 0x4000 1 1 rwx COW vnode
0x4000 0x17000 3 0 rwx COW default
0x8003000 0x8010000 11 0 r-x COW vnode
0x8010000 0x8012000 2 0 rwx COW vnode
0x8012000 0x801b000 8 0 rwx COW default
0x801c000 0x8021000 5 0 r-x COW vnode
0x8021000 0x8022000 1 0 rwx COW vnode
0x8022000 0x807b000 61 0 r-x COW vnode
0x807b000 0x807f000 4 1 rwx COW vnode
0x807f000 0x8096000 7 1 rwx COW default
0xefbde000 0xefbfe000 1 3 rwx COW default
0x1000 0x3000 2 0 r-x COW vnode
0x3000 0x4000 1 1 rwx COW vnode
0x4000 0x17000 3 1 rwx COW default
0x8003000 0x8010000 11 0 r-x COW vnode
0x8010000 0x8012000 2 0 rwx COW vnode
0x8012000 0x801b000 8 2 rwx COW default
0x801c000 0x8021000 5 0 r-x COW vnode
0x8021000 0x8022000 1 0 rwx COW vnode
0x8022000 0x807b000 61 0 r-x COW vnode
0x807b000 0x807f000 4 2 rwx COW vnode
0x807f000 0x8096000 11 5 rwx COW default
0xefbde000 0xefbfe000 4 4 rwx COW default
0x1000 0x43000 49 0 r-x COW vnode
0x43000 0x45000 2 2 rwx COW vnode
0x45000 0x5e000 7 20 rwx COW default
0x8043000 0x8044000 1 1 rwx COW default
0xefbde000 0xefbfe000 1 1 rwx COW default
0x1000 0x43000 46 0 r-x COW vnode
0x43000 0x45000 2 2 rwx COW vnode
0x45000 0x57000 11 12 rwx COW swap
0x57000 0x58000 1 1 rwx COW swap
0x58000 0x5f000 3 7 rwx COW swap
0x8043000 0x8044000 1 1 rwx COW swap
0xefbde000 0xefbfe000 1 2 rwx COW swap
0x1000 0x43000 44 0 r-x COW vnode
0x43000 0x45000 2 2 rwx COW vnode
0x45000 0x57000 11 12 rwx COW swap
0x57000 0x58000 1 1 rwx COW swap
0x58000 0x5f000 4 5 rwx COW swap
0x8043000 0x8044000 1 1 rwx COW swap
0xefbde000 0xefbfe000 1 1 rwx COW swap
0x1000 0x43000 37 0 r-x COW vnode
0x43000 0x45000 2 2 rwx COW vnode
0x45000 0x57000 11 11 rwx COW swap
0x57000 0x58000 1 1 rwx COW swap
0x58000 0x5f000 3 4 rwx COW swap
0x8043000 0x8044000 1 1 rwx COW swap
0xefbde000 0xefbfe000 1 1 rwx COW swap
0x1000 0x1d000 0 0 r-x COW vnode
0x1d000 0x1f000 0 0 rwx COW vnode
0x1f000 0x58000 0 0 rwx COW swap
0x58000 0x7ffd000 2131 2154 rwx swap
0x7ffd000 0x7fff000 0 0 rwx swap
0xefbde000 0xefbfe000 0 1 rwx COW swap
0x1000 0x6000 4 0 r-x COW vnode
0x6000 0x7000 1 1 rwx COW vnode
0x7000 0x9000 2 2 rwx COW swap
0x9000 0x13000 9 9 rwx swap
0x8006000 0x8013000 1 0 r-x COW vnode
0x8013000 0x8015000 0 0 rwx COW vnode
0x8015000 0x801d000 1 1 rwx COW swap
0x801d000 0x801e000 1 1 rwx swap
0x801f000 0x8078000 39 0 r-x COW vnode
0x8078000 0x807c000 3 3 rwx COW vnode
0x807c000 0x8093000 4 4 rwx COW swap
0xefbde000 0xefbfe000 3 3 rwx COW swap
0x1000 0x43000 46 0 r-x COW vnode
0x43000 0x45000 2 2 rwx COW vnode
0x45000 0x57000 7 13 rwx COW swap
0x57000 0x58000 1 1 rwx COW swap
0x58000 0x5f000 7 7 rwx COW swap
0x8043000 0x8044000 1 1 rwx COW swap
0xefbde000 0xefbfe000 1 1 rwx COW swap
0x1000 0xe000 10 0 r-x COW vnode
0xe000 0x10000 2 2 rwx COW vnode
0x10000 0x27000 4 4 rwx default
0x800e000 0x800f000 1 1 rwx default
0xefbde000 0xefbfe000 1 1 rwx default
$
Script done on Wed Sep 3 20:16:45 1997
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