On Mon, Sep 18, 2017 at 02:49:19PM -0400, Johannes Weiner wrote:
> For quick per-memcg indexing, slab caches and list_lru structures
> maintain linear arrays of descriptors. As the number of concurrent
> memory cgroups in the system goes up, this requires large contiguous
> allocations (8k cgroups
On Mon 18-09-17 14:49:19, Johannes Weiner wrote:
> For quick per-memcg indexing, slab caches and list_lru structures
> maintain linear arrays of descriptors. As the number of concurrent
> memory cgroups in the system goes up, this requires large contiguous
> allocations (8k cgroups = order-5, 16k c
On Mon, Sep 18, 2017 at 02:49:19PM -0400, Johannes Weiner wrote:
> For quick per-memcg indexing, slab caches and list_lru structures
> maintain linear arrays of descriptors. As the number of concurrent
> memory cgroups in the system goes up, this requires large contiguous
> allocations (8k cgroups
For quick per-memcg indexing, slab caches and list_lru structures
maintain linear arrays of descriptors. As the number of concurrent
memory cgroups in the system goes up, this requires large contiguous
allocations (8k cgroups = order-5, 16k cgroups = order-6 etc.) for
every existing slab cache and
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