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 <[email protected]> 1.925.600.0401 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
- References:
- [PATCH] Cpuset: rcu optimization of page alloc hook
- From: Paul Jackson <[email protected]>
- Re: [PATCH] Cpuset: rcu optimization of page alloc hook
- From: Eric Dumazet <[email protected]>
- Re: [PATCH] Cpuset: rcu optimization of page alloc hook
- From: Paul Jackson <[email protected]>
- Re: [PATCH] Cpuset: rcu optimization of page alloc hook
- From: Andrew Morton <[email protected]>
- Re: [PATCH] Cpuset: rcu optimization of page alloc hook
- From: Paul Jackson <[email protected]>
- Re: [PATCH] Cpuset: rcu optimization of page alloc hook
- From: Eric Dumazet <[email protected]>
- Re: [PATCH] Cpuset: rcu optimization of page alloc hook
- From: Christoph Lameter <[email protected]>
- Re: [PATCH] Cpuset: rcu optimization of page alloc hook
- From: Eric Dumazet <[email protected]>
- Re: [PATCH] Cpuset: rcu optimization of page alloc hook
- From: Paul Jackson <[email protected]>
- Re: [PATCH] Cpuset: rcu optimization of page alloc hook
- From: Eric Dumazet <[email protected]>
- Re: [PATCH] Cpuset: rcu optimization of page alloc hook
- From: Paul Jackson <[email protected]>
- Re: [PATCH] Cpuset: rcu optimization of page alloc hook
- From: Eric Dumazet <[email protected]>
- [PATCH] Cpuset: rcu optimization of page alloc hook
- Prev by Date: [PATCH 01/04] Cpuset: remove rcu slab cache optimization
- Next by Date: [PATCH 02/04] Cpuset: use rcu directly optimization
- Previous by thread: Re: [PATCH] Cpuset: rcu optimization of page alloc hook
- Next by thread: Re: [PATCH] Cpuset: rcu optimization of page alloc hook
- Index(es):