Date: Fri, 12 Mar 2010 18:34:29 +0300 From: Evgenii Davidov <dado@korolev-net.ru> To: freebsd-ipfw@freebsd.org Subject: Re: dummynet cpu usage Message-ID: <20100312153429.GA88435@korolev-net.ru> In-Reply-To: <20100310153303.GB62866@korolev-net.ru> References: <20091027074022.GE88744@korolev-net.ru> <20091027162924.GF88744@korolev-net.ru> <20100310153303.GB62866@korolev-net.ru>
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Dear Luigi,
i've moved from RELENG_8 to RELENG_8_0 and now have a lot of idle cpu again:
0 root -68 0 0K 72K - 0 0:31 0.00% {dummynet}
00030 2671994 474106017 pipe 6 ip from table(111) to any out xmit em0
00040 4495521 2942321163 pipe tablearg ip from any to table(2) in recv em0
ipfw pipe show | wc -l
504
On Wed, Mar 10, 2010 at 06:33:04PM +0300, Evgenii Davidov пишет:
> Здравствуйте,
>
> got the same problem again, now on freebsd8:
>
> rebuilded kernel today, and after it, on the same configuration dummunet began to eat a lot of cpu:
>
> 0 root -68 0 0K 72K - 0 119:34 0.78% {dummynet}
> 0 root -68 0 0K 72K - 0 119:39 6.98% {dummynet}
> 0 root -68 0 0K 72K - 1 220:31 0.10% {dummynet}
> 0 root -68 0 0K 72K - 0 220:34 0.59% {dummynet}
> 0 root -68 0 0K 72K - 0 220:38 0.68% {dummynet}
> 0 root -68 0 0K 72K - 1 0:00 7.47% {dummynet}
> 0 root -68 0 0K 72K - 0 0:01 57.08% {dummynet}
> 0 root -68 0 0K 72K - 1 0:02 63.87% {dummynet}
> 0 root -68 0 0K 72K - 0 0:03 42.87% {dummynet}
> 0 root -68 0 0K 72K - 1 0:03 46.29% {dummynet}
> 0 root -68 0 0K 72K - 0 0:04 76.17% {dummynet}
>
> (it's a log of a top -SHI every minute)
>
> the previous kernel was build a month ago
>
--
Evgenii V Davidov
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