Date: Wed, 07 Oct 2009 15:35:10 +0500 From: rihad <rihad@mail.ru> To: Robert Watson <rwatson@FreeBSD.org> Cc: freebsd-net@freebsd.org, Eugene Grosbein <eugen@kuzbass.ru>, Luigi Rizzo <rizzo@iet.unipi.it>, Julian Elischer <julian@elischer.org> Subject: Re: dummynet dropping too many packets Message-ID: <4ACC6EDE.4040305@mail.ru> In-Reply-To: <4ACC6D17.7000405@mail.ru> References: <4AC9E29B.6080908@mail.ru> <20091005123230.GA64167@onelab2.iet.unipi.it> <4AC9EFDF.4080302@mail.ru> <4ACA2CC6.70201@elischer.org> <4ACAFF2A.1000206@mail.ru> <4ACB0C22.4000008@mail.ru> <20091006100726.GA26426@svzserv.kemerovo.su> <4ACB42D2.2070909@mail.ru> <20091006142152.GA42350@svzserv.kemerovo.su> <4ACB6223.1000709@mail.ru> <20091006161240.GA49940@svzserv.kemerovo.su> <alpine.BSF.2.00.0910061804340.50283@fledge.watson.org> <4ACC5563.602@mail.ru> <4ACC56A6.1030808@mail.ru> <alpine.BSF.2.00.0910070957430.58146@fledge.watson.org> <4ACC5DEC.1010006@mail.ru> <4ACC6D17.7000405@mail.ru>
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rihad wrote: > net.isr.direct=0 Sorry, net.isr.direct=1 I forgot to revert it back after copy'n'pasting top -SH for Mr. Robert. > top -SH: > last pid: 2528; load averages: 0.69, 0.89, 0.96 > up 1+02:15:20 15:26:01 > 165 processes: 12 running, 137 sleeping, 16 waiting > CPU: 9.5% user, 0.0% nice, 3.8% system, 6.9% interrupt, 79.9% idle > Mem: 1726M Active, 1453M Inact, 433M Wired, 178M Cache, 214M Buf, 145M Free > Swap: 2048M Total, 12K Used, 2048M Free > > PID USERNAME PRI NICE SIZE RES STATE C TIME WCPU COMMAND > 12 root 171 ki31 0K 16K RUN 6 24.8H 100.00% idle: cpu6 > 11 root 171 ki31 0K 16K CPU7 7 24.7H 98.29% idle: cpu7 > 13 root 171 ki31 0K 16K CPU5 5 24.3H 98.19% idle: cpu5 > 14 root 171 ki31 0K 16K CPU4 4 23.9H 95.41% idle: cpu4 > 15 root 171 ki31 0K 16K CPU3 3 23.3H 93.55% idle: cpu3 > 16 root 171 ki31 0K 16K CPU2 2 23.4H 87.06% idle: cpu2 > 18 root 171 ki31 0K 16K CPU0 0 21.1H 86.72% idle: cpu0 > 29 root -68 - 0K 16K CPU1 1 537:45 47.61% irq256: bce0 > 17 root 171 ki31 0K 16K RUN 1 948:22 43.12% idle: cpu1 > 19 root -32 - 0K 16K WAIT 4 53:10 4.25% swi4: > clock sio > 31 root -68 - 0K 16K WAIT 2 58:44 3.86% irq257: bce1 > 465 root -68 - 0K 16K CPU3 3 59:02 1.51% dummynet > 21 root -44 - 0K 16K WAIT 0 34:58 0.00% swi1: net > 3 root -8 - 0K 16K - 0 8:15 0.00% g_up > > > Dummynet's WCPU is mostly 0-4%, but might jump to 6-12% sometimes, > depending on which fraction of the second you look at it. >
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