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Subject: Re: 25ms latency for msleep() and NAPI rx_schedule()/poll()
From: Lee Revell <rlrevell@joe-job.com>
To: betonava@earthlink.net
Cc: linux-kernel@vger.kernel.org
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Date: Fri, 27 Jan 2006 20:42:48 -0500
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On Fri, 2006-01-27 at 17:29 -0800, betonava@earthlink.net wrote:
>  Hi,
> 
> After migrating from 2.6.12 to 2.6.13/2.6.14 we have started seeing sporadic ~25ms scheduling delays after a process is woken up from a msleep(), and ~25ms latency for a NAPI rx_schedule()/poll()  to be schedule.

Set CONFIG_HZ to 1000 on 2.6.13 and later, otherwise you are comparing
apples to oranges.

Lee