Messages in this thread | | | From | Nhat Pham <> | Date | Wed, 8 May 2024 11:41:50 -0700 | Subject | Re: [PATCH v5] selftests: cgroup: add tests to verify the zswap writeback path |
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On Wed, May 8, 2024 at 10:14 AM Usama Arif <usamaarif642@gmail.com> wrote: > > Attempt writeback with the below steps and check using > memory.stat.zswpwb if zswap writeback occurred: > 1. Allocate memory. > 2. Reclaim memory equal to the amount that was allocated in step 1. > This will move it into zswap. > 3. Save current zswap usage. > 4. Move the memory allocated in step 1 back in from zswap. > 5. Set zswap.max to half the amount that was recorded in step 3. > 6. Attempt to reclaim memory equal to the amount that was allocated, > this will either trigger writeback if it's enabled, or reclamation > will fail if writeback is disabled as there isn't enough zswap > space. > > Suggested-by: Nhat Pham <nphamcs@gmail.com> > Signed-off-by: Usama Arif <usamaarif642@gmail.com> > Acked-by: Yosry Ahmed <yosryahmed@google.com>
Thanks for adding this test, Usama!
Acked-by: Nhat Pham <nphamcs@gmail.com>
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