Date: Mon, 15 Dec 2008 15:27:29 -0500 From: Paul MacKenzie <bsdlist@cogeco.ca> To: freebsd-stable@freebsd.org Subject: Re: 7.1-PRERELEASE: arcmsr write performance problem Message-ID: <4946BDB1.8060208@cogeco.ca> In-Reply-To: <200812152010.mBFKAlZf084580@lava.sentex.ca> References: <2515BCEE3A2F4CBA8FFB9F1C052924AA@jmlaptop> <4934CB77.30906@transactionware.com> <494698E4.2070406@cogeco.ca> <200812151900.mBFJ0Jom084267@lava.sentex.ca> <4946B6EF.5080806@cogeco.ca> <200812152010.mBFKAlZf084580@lava.sentex.ca>
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> What does top -S show ? Most of the load is in system. Does the > machine in question have a rather large master.passwd file by chance ? > (http://www.freebsd.org/cgi/query-pr.cgi?pr=75855) > ---Mike > Thanks for your quick reply: master.passwd is only 9467 (with a ls-l) TOP -ISM at times shows syncer at the top but this ranges and is not always near the top. last pid: 55084; load averages: 17.74, 10.08, 5.58 up 0+10:19:24 15:05:23 290 processes: 50 running, 218 sleeping, 14 waiting, 8 lock CPU: 15.4% user, 0.0% nice, 68.3% system, 3.0% interrupt, 13.2% idle Mem: 795M Active, 3279M Inact, 492M Wired, 6116K Cache, 214M Buf, 11G Free Swap: 8192M Total, 8192M Free PID USERNAME VCSW IVCSW READ WRITE FAULT TOTAL PERCENT COMMAND 54 root 2 0 0 7 0 7 100.00% syncer Here is a top with it not fully locked but high system usage. last pid: 55468; load averages: 9.93, 11.31, 8.99 up 0+10:32:58 15:18:57 259 processes: 19 running, 215 sleeping, 14 waiting, 11 lock CPU: 19.1% user, 0.0% nice, 58.2% system, 1.9% interrupt, 20.8% idle Mem: 635M Active, 3258M Inact, 481M Wired, 6856K Cache, 214M Buf, 11G Free Swap: 8192M Total, 8192M Free PID USERNAME THR PRI NICE SIZE RES STATE C TIME WCPU COMMAND 18 root 1 171 ki31 0K 16K RUN 0 439:32 31.15% idle: cpu0 55422 www 1 102 0 193M 59632K RUN 5 0:26 30.96% httpd 12 root 1 171 ki31 0K 16K RUN 6 522:14 28.37% idle: cpu6 54 root 1 20 - 0K 16K syncer 2 81:19 28.37% syncer 15 root 1 171 ki31 0K 16K RUN 3 465:15 26.56% idle: cpu3 55411 www 1 -4 0 157M 33704K *vnode 1 0:21 26.17% httpd 55388 www 1 -4 0 160M 35940K *vnode 1 0:14 26.17% httpd 13 root 1 171 ki31 0K 16K RUN 5 509:35 25.98% idle: cpu5 11 root 1 171 ki31 0K 16K RUN 7 525:53 25.88% idle: cpu7 14 root 1 171 ki31 0K 16K RUN 4 491:32 25.29% idle: cpu4 55453 www 1 101 0 157M 33608K CPU7 7 0:08 24.76% httpd 55365 www 1 -4 0 157M 33408K ufs 3 0:23 24.56% httpd 55440 www 1 69 0 154M 31180K CPU2 7 0:09 24.37% httpd 55412 www 1 -4 0 153M 30156K *vnode 3 0:07 23.97% httpd 16 root 1 171 ki31 0K 16K CPU2 2 444:38 23.88% idle: cpu2 55376 www 1 -4 0 158M 34776K *vnode 0 0:26 23.88% httpd 55459 www 1 -4 0 145M 23920K *vnode 1 0:07 23.49% httpd 55467 www 1 70 0 154M 31056K *vnode 7 0:09 22.66% httpd 17 root 1 171 ki31 0K 16K CPU1 1 443:27 20.90% idle: cpu1 55374 www 1 -4 0 146M 25312K *vnode 7 0:09 13.38% httpd 55418 www 1 -4 0 145M 24192K ufs 0 0:18 12.89% httpd 55400 www 1 58 0 146M 25460K select 5 0:20 12.79% httpd 55443 www 1 -4 0 148M 25788K *vnode 1 0:03 12.50% httpd 55410 www 1 -4 0 147M 25700K *vnode 7 0:05 12.26% httpd 55438 www 1 -4 0 145M 24148K RUN 4 0:08 11.96% httpd 21 root 1 -44 - 0K 16K WAIT 0 34:45 11.77% swi1: net 55451 www 1 -4 0 144M 22704K *vnode 7 0:02 10.99% httpd 55447 www 1 60 0 145M 24008K select 2 0:07 10.50% httpd 55406 www 1 53 0 146M 25324K select 2 0:19 9.77% httpd 55433 www 1 49 0 146M 24912K select 2 0:11 8.06% httpd 55448 www 1 52 0 144M 22972K RUN 6 0:03 8.06% httpd 55383 www 1 45 0 145M 24284K select 2 0:12 7.96% httpd 55446 www 1 44 0 146M 24988K select 3 0:09 7.96% httpd 55430 www 1 4 0 145M 24136K kqread 0 0:03 6.69% httpd 55432 www 1 20 0 146M 24324K lockf 3 0:04 6.05% httpd 55464 www 1 -4 0 145M 23464K RUN 0 0:02 5.66% httpd 55424 www 1 45 0 146M 24876K select 6 0:08 3.66% httpd 55442 www 1 47 0 145M 23852K select 3 0:03 3.56% httpd 55373 www 1 48 0 146M 25364K select 5 0:07 3.17% httpd 55375 www 1 46 0 146M 25420K select 2 0:15 3.08% httpd 19 root 1 -32 - 0K 16K *Giant 2 9:02 2.98% swi4: clock sio 48518 wusage 1 46 0 10424K 2632K select 4 2:50 2.78% wusage 1490 mysql 97 4 -5 402M 184M sbwait 4 0:29 2.78% mysqld 55372 www 1 47 0 144M 22136K CPU6 0 0:01 2.59% httpd 55437 root 1 -32 0 9136K 2940K CPU4 4 0:01 2.59% top 55387 www 1 45 0 144M 22196K CPU5 1 0:02 2.39% httpd 55468 www 1 20 0 144M 21904K lockf 4 0:00 1.56% httpd 55441 www 1 45 0 144M 22088K select 5 0:01 1.46% httpd 51563 root 1 4 0 11848K 5540K connec 5 0:09 1.37% sendmail 55458 www 1 45 0 144M 22140K select 6 0:01 1.17% httpd 55336 root 1 51 0 144M 21888K CPU0 0 0:05 1.07% httpd 55455 www 1 45 0 144M 21992K select 0 0:01 1.07% httpd 55425 www 1 20 0 146M 25304K lockf 3 0:07 0.78% httpd 55415 www 1 45 0 144M 22192K select 7 0:01 0.68% httpd 55439 www 1 44 0 144M 22308K select 1 0:01 0.49% httpd 51561 root 1 45 0 11848K 5400K select 0 0:13 0.29% sendmail 54666 root 1 4 0 10824K 4496K connec 3 0:04 0.20% sendmail 55469 root 1 51 0 144M 21888K CPU3 3 0:00 0.00% httpd
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