On Mon, 18 Apr 2022 09:07:31 GMT, xpbob <d...@openjdk.java.net> wrote:
> set memory.swappiness to 0,swap space will not be used > determine the value of memory.swappiness > https://www.kernel.org/doc/Documentation/cgroup-v1/memory.txt > > > Memory Limit: 50.00M > Memory Soft Limit: Unlimited > Memory & Swap Limit: 100.00M > Maximum Processes Limit: 4194305 > > => > > Memory Limit: 50.00M > Memory Soft Limit: Unlimited > Memory & Swap Limit: 50.00M > Maximum Processes Limit: 4194305 src/java.base/linux/classes/jdk/internal/platform/cgroupv1/CgroupV1Subsystem.java line 155: > 153: long memswBytes = getLongValue(controller, > "memory.memsw.limit_in_bytes"); > 154: long swappiness = getLongValue(controller, "memory.swappiness"); > 155: return (memswBytes > 0 && swappiness > 0); Does this also need to be changed in the test? https://github.com/openjdk/jdk/blob/c63fabe3d582ce0828b04b0224cea49aab5fedf3/test/lib/jdk/test/lib/containers/cgroup/MetricsTesterCgroupV1.java#L291-L296 ------------- PR: https://git.openjdk.java.net/jdk/pull/8285
