Messages in this thread | | | Date | Fri, 3 Feb 2017 12:43:46 -0500 | From | Tejun Heo <> | Subject | Re: [PATCHSET v3] slab: make memcg slab destruction scalable |
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Hello,
On Tue, Jan 17, 2017 at 03:54:01PM -0800, Tejun Heo wrote: > Changes from [V2] to V3. > > * 0002-slub-separate-out-sysfs_slab_release-from-sysfs_slab.patch > separated out from > 0002-slab-remove-synchronous-rcu_barrier-call-in-memcg-ca.patch. > > * 0002-slab-remove-synchronous-rcu_barrier-call-in-memcg-ca.patch > replaced with > 0003-slab-remove-synchronous-rcu_barrier-call-in-memcg-ca.patch. > It now keeps rcu_barrier() in the kmem_cache destruction path. > > * 0010-slab-memcg-wq.patch added to limit concurrency on destruction > work items.
Are there more concerns on this patchset? If not, Andrew, can you please route these patches? On certain setups, this can cause serious performance and scalability issues.
Thanks.
-- tejun
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