In case of single patch cover-letter is not required. Please merge the below description into the patch itself.
Also please don't leave cover-letter subject blank when you use it. On 11/14/25 20:14, Dmitry Sepp wrote: > This patch is intended to introduce a basic test set to verify memory.cache > behavior. I've encountered several limitations while running the tests: > - Migration from one group to another is not supported. Page cache size > restrictions of the destination group are not applied. > - Page cache usage accounting seems to be rather lazy/imprecise. I introduced > some "tolerance" of 15% of the maximum allowed page cache size but even > after two seconds the reported current value lies outside of the boundaries > (usually way below), which causes the test to fail. > > Dmitry Sepp (1): > selftests: cgroup: test page cache limiting feature > > tools/testing/selftests/cgroup/Makefile | 4 +- > tools/testing/selftests/cgroup/test_cache.sh | 254 +++++++++++++++++++ > tools/testing/selftests/cgroup/touch_pages.c | 97 +++++++ > 3 files changed, 354 insertions(+), 1 deletion(-) > create mode 100755 tools/testing/selftests/cgroup/test_cache.sh > create mode 100644 tools/testing/selftests/cgroup/touch_pages.c > -- Best regards, Pavel Tikhomirov Senior Software Developer, Virtuozzo. _______________________________________________ Devel mailing list [email protected] https://lists.openvz.org/mailman/listinfo/devel
