On 4/12/21 2:55 PM, Roman Gushchin wrote:
On Fri, Apr 09, 2021 at 07:18:42PM -0400, Waiman Long wrote:
Most kmem_cache_alloc() calls are from user context. With instrumentation
enabled, the measured amount of kmem_cache_alloc() calls from non-task
context was about 0.01% of the total.
The irq
On Fri, Apr 09, 2021 at 07:18:42PM -0400, Waiman Long wrote:
> Most kmem_cache_alloc() calls are from user context. With instrumentation
> enabled, the measured amount of kmem_cache_alloc() calls from non-task
> context was about 0.01% of the total.
>
> The irq disable/enable sequence used in
Most kmem_cache_alloc() calls are from user context. With instrumentation
enabled, the measured amount of kmem_cache_alloc() calls from non-task
context was about 0.01% of the total.
The irq disable/enable sequence used in this case to access content
from object stock is slow. To optimize for
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