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Message-ID: <48A345CB.3090806@myri.com>
Date: Wed, 13 Aug 2008 16:36:27 -0400
From: Andrew Gallatin <gallatin@...i.com>
To: Andi Kleen <andi@...stfloor.org>
CC: David Miller <davem@...emloft.net>, netdev@...r.kernel.org,
robert@...ur.slu.se
Subject: Re: CPU utilization increased in 2.6.27rc
Andi Kleen wrote:
> Andrew Gallatin <gallatin@...i.com> writes:
>> 8363 6.5081 vmlinux _raw_spin_lock
>> 5612 4.3672 oprofiled (no symbols)
>> 4420 3.4396 ehci_hcd (no symbols)
>> 4325 3.3657 vmlinux handle_IRQ_event
>> 3688 2.8700 vmlinux default_idle
>> 3164 2.4622 vmlinux nv_start_xmit_optimized
>> 3092 2.4062 vmlinux sk_run_filter
> ^^^^^^^^^^^^^
>
> Looks like you have one of those nasty dhcpcds running that
> always open a raw socket and intercept everything using a filter?
> I always hoped those would disappear eventually and just
> bind to the proper protocol, but they seem to refuse dying.
Yeah, the box is running an ancient CENTOS4, so the dhcpcd
is pretty old.
Drew
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