Re: [Lse-tech] Hyperthreading performance on 2.4.19 and 2.5.32

Martin J. Bligh (mbligh@aracnet.com)
Tue, 17 Sep 2002 13:05:35 -0700

> Benchmarks. For multithreaded benchmarks: chat, dbench and tbench.
> Summary of results. The results on Linux kernel 2.4.19 show HT might
> improve multithreaded application by as much as 30%. On kernel 2.5.32,
> HT may provide speed-up as high as 60%.

What happened to the -38% degradation you found? That seems to have
fallen off the results list for some reason ... did you fix it, or is it still there?

M.

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