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Re: [PATCH] Show slab memory usage on OOM and SysRq-M [message #12123 is a reply to message #12091]

Wed, 18 April 2007 06:17

Pekka Enberg
Messages: 22
Registered: November 2006

Junior Member

On Tue, 17 Apr 2007, Eric Dumazet wrote:
> This nr_pages should be in struct kmem_list3, not in struct kmem_cache,
> or else you defeat NUMA optimizations if touching a field in kmem_cache
> at kmem_getpages()/kmem_freepages() time.

We already touch ->flags, ->gfpflags, and ->gfporder in kmem_getpages().
Sorry for my ignorance, but how is this different?

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[Message index]

		[PATCH] Show slab memory usage on OOM and SysRq-M By: xemul on Tue, 17 April 2007 12:50
		Re: [PATCH] Show slab memory usage on OOM and SysRq-M By: xemul on Tue, 17 April 2007 13:46
		Re: [PATCH] Show slab memory usage on OOM and SysRq-M By: Pekka Enberg on Tue, 17 April 2007 14:02
		Re: [PATCH] Show slab memory usage on OOM and SysRq-M By: xemul on Tue, 17 April 2007 14:16
		Re: [PATCH] Show slab memory usage on OOM and SysRq-M By: Eric Dumazet on Tue, 17 April 2007 15:12
		Re: [PATCH] Show slab memory usage on OOM and SysRq-M By: Pekka Enberg on Wed, 18 April 2007 06:17
		Re: [PATCH] Show slab memory usage on OOM and SysRq-M By: Eric Dumazet on Wed, 18 April 2007 12:07
		Re: [PATCH] Show slab memory usage on OOM and SysRq-M By: Pekka Enberg on Tue, 17 April 2007 13:22

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