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…ytes if exist https://bugs.webkit.org/show_bug.cgi?id=257860 Reviewed by Carlos Alberto Lopez Perez. For systems still using cgroupV1, in case of the WK processes are associated to a cgroup with memory controller, the MemoryPressureMonitor reads the current used memory from the memory.memsw.usage_in_bytes. It fallback to the memory.usage_in_bytesin case the first choice is not available. * Source/WebKit/UIProcess/linux/MemoryPressureMonitor.cpp: (WebKit::CGroupMemoryController::setMemoryControllerPath): (WebKit::CGroupMemoryController::disposeMemoryController): (WebKit::CGroupMemoryController::getMemoryUsageWithCgroup): Canonical link: https://commits.webkit.org/265527@main
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The backport patch from upstream - requested in #1100 |
magomez
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pgorszkowski/linux_MemoryPressureMonitor_cgroupV1_honors_memory.memsw.usage_in_bytes_if_exist
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…ytes if exist
https://bugs.webkit.org/show_bug.cgi?id=257860
Reviewed by Carlos Alberto Lopez Perez.
For systems still using cgroupV1, in case of the WK processes are associated to a cgroup with memory controller, the MemoryPressureMonitor reads the current used memory from the memory.memsw.usage_in_bytes. It fallback to the memory.usage_in_bytesin case the first choice is not available.
Canonical link: https://commits.webkit.org/265527@main