Date: Wed, 21 Nov 2007 16:22:50 +0300 From: Alexey Popov <lol@chistydom.ru> To: Kris Kennaway <kris@FreeBSD.org> Cc: Attilio Rao <attilio@freebsd.org>, freebsd-stable@freebsd.org Subject: Re: 2 x quad-core system is slower that 2 x dual core on FreeBSD Message-ID: <4744312A.2010508@chistydom.ru> In-Reply-To: <474412CF.5050200@chistydom.ru> References: <4741905E.8050300@chistydom.ru> <fhs3s5$knj$1@ger.gmane.org> <47419AB3.5030008@chistydom.ru> <fhs7hp$2es$2@ger.gmane.org> <4741A7DA.2050706@chistydom.ru> <4741DA15.9000308@FreeBSD.org> <47429DB8.7040504@chistydom.ru> <4742ADFE.40902@FreeBSD.org> <4742C46A.1060701@chistydom.ru> <47432F77.3030606@FreeBSD.org> <474339E9.4080301@FreeBSD.org> <474412CF.5050200@chistydom.ru>
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Hi all.
Sorry, forgot to attach top & vmstat oputput on 8-core 7-stable with
optimized PHP realpath_cache_size.
With best regards,
Alexey Popov
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last pid: 91239; load averages: 4.64, 4.72, 7.82 up 0+19:13:37 14:07:50
53 processes: 7 running, 46 sleeping
CPU states: 78.0% user, 0.0% nice, 21.5% system, 0.0% interrupt, 0.4% idle
Mem: 341M Active, 181M Inact, 225M Wired, 272K Cache, 186M Buf, 3158M Free
Swap: 2048M Total, 2048M Free
PID USERNAME THR PRI NICE SIZE RES STATE C TIME WCPU COMMAND
91238 www 1 4 0 99644K 48752K sbwait 4 0:03 64.04% httpd
91233 www 1 100 0 98M 46124K select 3 0:03 55.79% httpd
91236 www 1 100 0 92476K 41000K select 3 0:03 54.69% httpd
91234 www 1 100 0 99644K 47212K select 7 0:03 54.02% httpd
91235 www 1 100 0 93500K 42508K CPU1 0 0:03 52.26% httpd
91232 www 1 100 0 92476K 41980K select 4 0:03 45.17% httpd
91231 www 1 100 0 97596K 43656K CPU7 1 0:03 41.22% httpd
91226 www 1 100 0 99644K 49524K select 6 0:05 37.63% httpd
91228 www 1 100 0 98620K 46516K select 5 0:05 37.02% httpd
91237 www 1 98 0 99644K 43588K select 1 0:01 32.83% httpd
91223 www 1 101 0 96572K 47312K select 5 0:07 31.85% httpd
91229 www 1 99 0 99644K 46632K select 4 0:03 30.42% httpd
91135 www 1 101 0 98M 51528K select 7 0:33 29.86% httpd
91227 www 1 100 0 99M 47212K select 2 0:03 28.02% httpd
91225 www 1 100 0 98M 47068K CPU5 5 0:06 27.56% httpd
91180 www 1 100 0 113M 62152K CPU2 3 0:21 26.41% httpd
91224 www 1 100 0 99M 50260K select 5 0:06 24.21% httpd
91214 www 1 99 0 99644K 49576K select 5 0:11 23.49% httpd
91212 www 1 100 0 99M 51548K select 2 0:10 22.89% httpd
91230 www 1 98 0 98M 46200K select 7 0:02 21.31% httpd
91077 www 1 99 0 99M 51940K CPU6 4 0:50 20.41% httpd
91209 www 1 99 0 97596K 46316K CPU3 3 0:10 20.08% httpd
91196 www 1 98 0 99648K 50412K select 7 0:13 18.59% httpd
91239 www 1 96 0 99644K 45728K select 1 0:01 11.57% httpd
18052 llp 1 96 0 32928K 4544K select 5 0:25 0.00% sshd
698 root 1 96 0 8952K 2516K select 0 0:02 0.00% ntpd
779 root 1 96 0 20952K 3740K select 0 0:01 0.00% sshd
89816 root 1 100 0 86332K 13340K select 6 0:01 0.00% httpd
18074 root 1 20 0 9616K 3208K pause 0 0:01 0.00% csh
786 root 1 8 0 5736K 1388K nanslp 2 0:01 0.00% cron
765 root 1 4 0 4852K 1640K kqread 5 0:00 0.00% master
2 users Load 7.14 7.38 6.83 Nov 21 16:20
Mem:KB REAL VIRTUAL VN PAGER SWAP PAGER
Tot Share Tot Share Free in out in out
Act 337476 33184 630700 37128 3249600 count
All 397780 35216 4900464 48580 pages
Proc: Interrupts
r p d s w Csw Trp Sys Int Sof Flt 331 cow 20208 total
4 2 43 2 28k 33k 112k 4228 989 31k 31162 zfod sio0 irq4
ozfod ata0 irq14
8.2%Sys 0.1%Intr 48.3%User 0.0%Nice 43.5%Idle %ozfod mfi0 irq18
| | | | | | | | | | | daefr uhci0 uhci
====>>>>>>>>>>>>>>>>>>>>>>>> 3413 prcfr 1972 cpu0: time
9 dtbuf 26138 totfr 4228 em0 irq256
Namei Name-cache Dir-cache 100000 desvn react 2021 cpu2: time
Calls hits % hits % 10544 numvn pdwak 2021 cpu3: time
88017 88017 100 283 frevn pdpgs 1983 cpu6: time
intrn 1983 cpu7: time
Disks mfid0 241756 wire 1972 cpu1: time
KB/t 0.00 313748 act 2014 cpu4: time
tps 0 196500 inact 2014 cpu5: time
MB/s 0.00 256 cache
%busy 0 3247264 free
206320 buf
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