From: Lee Revell <rlrevell@joe-job.com>
To: betonava@earthlink.net
Cc: linux-kernel@vger.kernel.org
Subject: Re: 25ms latency for msleep() and NAPI rx_schedule()/poll()
Date: Fri, 27 Jan 2006 20:42:48 -0500 [thread overview]
Message-ID: <1138412568.7572.0.camel@mindpipe> (raw)
In-Reply-To: <28705905.1138411758814.JavaMail.root@elwamui-sweet.atl.sa.earthlink.net>
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
prev parent reply other threads:[~2006-01-28 1:42 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-01-28 1:29 25ms latency for msleep() and NAPI rx_schedule()/poll() betonava
2006-01-28 1:42 ` Lee Revell [this message]
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