Re: HPL Benchmark performance degradation of kernel 2.6.24.3 vs 2.6.23.14

Peter Zijlstra
2008-03-02T19:03:28Z

On Sun, 2008-03-02 at 19:48 +0100, Eric Dumazet wrote:

> Examining your .config, I would point out CONFIG_SLUB_DEBUG=y
> You really should disable this expensive option.

CONFIG_SLUB_DEBUG_ON is the expensive one.

> (and possibly use CONFIG_SLAB instead of CONFIG_SLUB)

That is a good thing to test indeed.