Re: [PATCH] Cpuset: rcu optimization of page alloc hook

[Paul Jackson]

Eric wrote:
> So for small objects (<= 256 bytes), you end with a sizeof(arracy_cache) = 
> 1024 bytes per cpu

A kbyte per cpu, for something 98% of systems will use -none- of.

Ouch.

All the more motivation for nuking cpuset_cache.

Patch coming in a minute.

-- 
                  I won't rest till it's the best ...
                  Programmer, Linux Scalability
                  Paul Jackson <pj@xxxxxxx> 1.925.600.0401
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