Re: Lockless page cache test results

Andi Kleen
2006-04-27T06:15:24Z

On Thursday 27 April 2006 07:39, Chen, Kenneth W wrote:

> (1) 2P Intel Xeon, 3.4 GHz/HT, 2M L2
> http://kernel-perf.sourceforge.net/splice/2P-3.4Ghz.png
>
> (2) 4P Intel Xeon, 3.0 GHz/HT, 8M L3
> http://kernel-perf.sourceforge.net/splice/4P-3.0Ghz.png
>
> (3) 4P Intel Xeon, 3.0 GHz/DC/HT, 2M L2 (per core)
> http://kernel-perf.sourceforge.net/splice/4P-3.0Ghz-DCHT.png
>
> (4) everything on one graph:
> http://kernel-perf.sourceforge.net/splice/splice.png

Looks like a clear improvement for lockless unless I'm misreading the graphs.
(Can you please use different colors next time?)

-Andi