On 4/1/21 11:42 PM, Roman Gushchin wrote:
> In our production experience the percpu memory allocator is sometimes
> struggling
> with returning the memory to the system. A typical example is a creation of
> several thousands memory cgroups (each has several chunks of the percpu data
> used for
In our production experience the percpu memory allocator is sometimes struggling
with returning the memory to the system. A typical example is a creation of
several thousands memory cgroups (each has several chunks of the percpu data
used for vmstats, vmevents, ref counters etc). Deletion and
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