Messages in this thread | | | Date | Thu, 18 Jul 2019 11:39:32 +0000 | From | Christopher Lameter <> | Subject | Re: [PATCH v2 2/2] mm, slab: Show last shrink time in us when slab/shrink is read |
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On Wed, 17 Jul 2019, Waiman Long wrote:
> The show method of /sys/kernel/slab/<slab>/shrink sysfs file currently > returns nothing. This is now modified to show the time of the last > cache shrink operation in us.
What is this useful for? Any use cases?
> CONFIG_SLUB_DEBUG depends on CONFIG_SYSFS. So the new shrink_us field > is always available to the shrink methods.
Aside from minimal systems without CONFIG_SYSFS... Does this build without CONFIG_SYSFS?
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