Date: Tue, 3 Nov 2009 14:39:43 +0300 From: Oleg Bulyzhin <oleg@FreeBSD.org> To: Igor Sysoev <is@rambler-co.ru> Cc: freebsd-stable@freebsd.org Subject: Re: interrupt threads CPU usage in FreeBSD 8.0 Message-ID: <20091103113943.GB47649@lath.rinet.ru> In-Reply-To: <20091021101243.GE3199@rambler-co.ru> References: <20091021101243.GE3199@rambler-co.ru>
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Yes, something is wrong (8.0-RC2):
last pid: 7327; load averages: 0.31, 0.53, 0.55 up 0+03:51:35 14:36:22
81 processes: 5 running, 60 sleeping, 16 waiting
CPU 0: 0.0% user, 0.0% nice, 0.0% system, 0.4% interrupt, 99.6% idle
CPU 1: 0.0% user, 0.0% nice, 26.7% system, 0.0% interrupt, 73.3% idle
CPU 2: 0.0% user, 0.0% nice, 25.6% system, 0.0% interrupt, 74.4% idle
CPU 3: 0.0% user, 0.0% nice, 3.8% system, 0.0% interrupt, 96.2% idle
Mem: 22M Active, 11M Inact, 157M Wired, 64K Cache, 23M Buf, 3754M Free
Swap: 2048M Total, 2048M Free
PID USERNAME PRI NICE SIZE RES STATE C TIME WCPU COMMAND
10 root 171 ki31 0K 64K CPU0 0 226:34 99.07% {idle: cpu0}
10 root 171 ki31 0K 64K RUN 3 221:56 95.56% {idle: cpu3}
10 root 171 ki31 0K 64K CPU1 1 179:58 73.10% {idle: cpu1}
10 root 171 ki31 0K 64K CPU2 2 175:32 68.07% {idle: cpu2}
0 root -68 0 0K 128K - 2 55:20 1.76% {em1 taskq}
11 root -32 - 0K 256K WAIT 0 2:10 0.29% {swi4: clock}
0 root -68 0 0K 128K - 1 50:42 0.00% {em0 taskq}
em0 & em1 taskqueues should have wcpu ~25%
--
Oleg.
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=== Oleg Bulyzhin -- OBUL-RIPN -- OBUL-RIPE -- oleg@rinet.ru ===
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