Messages in this thread | | | Date | Wed, 4 Feb 2004 13:08:39 -0800 | From | "David S. Miller" <> | Subject | Re: major network performance difference between 2.4 and 2.6.2-rc2 |
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On Wed, 4 Feb 2004 12:54:44 -0800 Andrew Morton <akpm@osdl.org> wrote:
> Jim Faulkner <jfaulkne@ccs.neu.edu> wrote: > > PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND > > 3 root 35 19 0 0 0 S 45.9 0.0 0:46.98 ksoftirqd/0 > > 6 root 5 -10 0 0 0 S 43.3 0.0 1:56.63 events/0 > > 12008 dogshu 15 0 4800 2356 3828 S 5.3 0.2 0:05.98 proftpd > > 12 root 15 0 0 0 0 S 0.3 0.0 0:00.41 pdflush > > 9778 root 16 0 5888 1724 5516 R 0.3 0.2 0:00.12 sshd > > > > the load before that network transfer was 0.01, and the load after the > > network transfer was 1.45. > > Could be a networking problem, but boy that's a lot of CPU time.
Andrew maybe something bolixed in the MAX_SOFTIRQ_RESTART stuff we put into kernel/softirq.c? Just a guess... - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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