Subject: Re: [linux-audio-dev] Re: costs of IPC
From: Steve Harris (S.W.Harris_AT_ecs.soton.ac.uk)
Date: Wed May 16 2001 - 14:21:05 EEST
On Tue, May 15, 2001 at 11:06:20PM +0200, Abramo Bagnara wrote:
> I'd like you plot the difference and difference/workers for workers = 4
> and workers = 8. If I'm not wrong the difference/workers should never be
> greater than about 2.5%.
http://plugin.org.uk/spmp/worker-diff.png
The y axis is the difference (per worker) in CPU use % between the sp and
mp case. The x axis the size of the worker polution in k. Shared pollution
was 4k and stack 1k.
I wouldn't like to draw any conclusions from that myself!
- Steve
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