Add a selftest for verifying the DAMOS quota feature. The test is very similar to sysfs_update_schemes_tried_regions_wss_estimation.py. It starts an artificial workload of 20 MiB working set, run DAMON to find the working set size, but with 1 MiB/100 ms size quota. Then, it collect the DAMON-found working set size every 100 ms and check if the quota was always applied as expected. For the confirmation, the tests shows the stat-applied region size and the qt_exceeds stat. Link: https://lkml.kernel.org/r/20240207203134.69976-5-sj@kernel.org Signed-off-by: SeongJae Park <sj@kernel.org> Cc: Shuah Khan <shuah@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Linux kernel ============ There are several guides for kernel developers and users. These guides can be rendered in a number of formats, like HTML and PDF. Please read Documentation/admin-guide/README.rst first. In order to build the documentation, use ``make htmldocs`` or ``make pdfdocs``. The formatted documentation can also be read online at: https://www.kernel.org/doc/html/latest/ There are various text files in the Documentation/ subdirectory, several of them using the Restructured Text markup notation. Please read the Documentation/process/changes.rst file, as it contains the requirements for building and running the kernel, and information about the problems which may result by upgrading your kernel.
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