Re: 25ms latency for msleep() and NAPI rx_schedule()/poll()

From: Lee Revell
Date: Fri Jan 27 2006 - 20:41:55 EST


On Fri, 2006-01-27 at 17:29 -0800, betonava@xxxxxxxxxxxxx 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

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