Re: [PATCH v2 4/6] slab: add SLAB_ACCOUNT flag

From	Tejun Heo <tj@kernel.org>
Newsgroups	linux.kernel
Subject	Re: [PATCH v2 4/6] slab: add SLAB_ACCOUNT flag
Date	2015-11-11 17:20 +0100
Message-ID	<qtGhQ-55w-1@gated-at.bofh.it> (permalink)
References	(1 earlier) <qtlZL-d8-13@gated-at.bofh.it> <qtlZM-d8-43@gated-at.bofh.it> <qtmj7-kz-1@gated-at.bofh.it> <qtFYu-4IH-3@gated-at.bofh.it> <qtG8b-51X-29@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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Hello, Vladimir.

On Wed, Nov 11, 2015 at 07:07:19PM +0300, Vladimir Davydov wrote:
> What about external_name allocation in __d_alloc? Is it occasional?
> Depends on the workload I guess. Can we create a separate cache for it?
> No, because its size is variable. There are other things like that, e.g.
> pipe_buffer array.

You're right.  Ah, it was so close. :(

-- 
tejun
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Thread

[PATCH v2 0/6] memcg/kmem: switch to white list policy Vladimir Davydov <vdavydov@virtuozzo.com> - 2015-11-10 19:40 +0100
  [PATCH v2 5/6] vmalloc: allow to account vmalloc to memcg Vladimir Davydov <vdavydov@virtuozzo.com> - 2015-11-10 19:40 +0100
  [PATCH v2 4/6] slab: add SLAB_ACCOUNT flag Vladimir Davydov <vdavydov@virtuozzo.com> - 2015-11-10 19:40 +0100
    Re: [PATCH v2 4/6] slab: add SLAB_ACCOUNT flag Tejun Heo <tj@kernel.org> - 2015-11-10 19:40 +0100
      Re: [PATCH v2 4/6] slab: add SLAB_ACCOUNT flag Vladimir Davydov <vdavydov@virtuozzo.com> - 2015-11-10 20:00 +0100
        Re: [PATCH v2 4/6] slab: add SLAB_ACCOUNT flag Tejun Heo <tj@kernel.org> - 2015-11-11 17:00 +0100
          Re: [PATCH v2 4/6] slab: add SLAB_ACCOUNT flag Vladimir Davydov <vdavydov@virtuozzo.com> - 2015-11-11 17:10 +0100
            Re: [PATCH v2 4/6] slab: add SLAB_ACCOUNT flag Tejun Heo <tj@kernel.org> - 2015-11-11 17:20 +0100
    Re: [PATCH v2 4/6] slab: add SLAB_ACCOUNT flag Michal Hocko <mhocko@kernel.org> - 2015-11-12 17:20 +0100
      Re: [PATCH v2 4/6] slab: add SLAB_ACCOUNT flag Vladimir Davydov <vdavydov@virtuozzo.com> - 2015-11-14 12:40 +0100
  [PATCH v2 1/6] Revert "kernfs: do not account ino_ida allocations to memcg" Vladimir Davydov <vdavydov@virtuozzo.com> - 2015-11-10 19:40 +0100
  [PATCH v2 3/6] memcg: only account kmem allocations marked as __GFP_ACCOUNT Vladimir Davydov <vdavydov@virtuozzo.com> - 2015-11-10 19:40 +0100
    Re: [PATCH v2 3/6] memcg: only account kmem allocations marked as  __GFP_ACCOUNT Michal Hocko <mhocko@kernel.org> - 2015-11-12 17:10 +0100
  [PATCH v2 2/6] Revert "gfp: add __GFP_NOACCOUNT" Vladimir Davydov <vdavydov@virtuozzo.com> - 2015-11-10 19:40 +0100
  [PATCH v2 6/6] Account certain kmem allocations to memcg Vladimir Davydov <vdavydov@virtuozzo.com> - 2015-11-10 19:40 +0100

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