This cycle on B-5.4 ARM64 node appleton:
startup='Fri Dec 18 06:32:54 2020'
memcg_subgroup_charge 1 TINFO: Starting test 1
sh: echo: I/O error
memcg_subgroup_charge 1 TINFO: set /dev/memcg/memory.use_hierarchy to 0 failed
memcg_subgroup_charge 1 TINFO: Running memcg_process --mmap-anon -s 135168
memcg_subgroup_charge 1 TINFO: Warming up pid: 48615
memcg_subgroup_charge 1 TINFO: Process is still here after warm up: 48615
memcg_subgroup_charge 1 TPASS: rss is 135168 as expected
memcg_subgroup_charge 2 TPASS: rss is 0 as expected
memcg_subgroup_charge 3 TINFO: Starting test 2
sh: echo: I/O error
memcg_subgroup_charge 3 TINFO: set /dev/memcg/memory.use_hierarchy to 0 failed
memcg_subgroup_charge 3 TINFO: Running memcg_process --mmap-anon -s 135168
memcg_subgroup_charge 3 TINFO: Warming up pid: 48640
memcg_subgroup_charge 3 TINFO: Process is still here after warm up: 48640
memcg_subgroup_charge 3 TPASS: rss is 135168 as expected
memcg_subgroup_charge 4 TPASS: rss is 0 as expected
memcg_subgroup_charge 5 TINFO: Starting test 3
sh: echo: I/O error
memcg_subgroup_charge 5 TINFO: set /dev/memcg/memory.use_hierarchy to 0 failed
memcg_subgroup_charge 5 TINFO: Running memcg_process --mmap-anon -s 135168
memcg_subgroup_charge 5 TINFO: Warming up pid: 48667
memcg_subgroup_charge 5 TINFO: Process is still here after warm up: 48667
memcg_subgroup_charge 5 TBROK: timeouted on memory.usage_in_bytes
tag=memcg_subgroup_charge stime=1608273174 dur=14 exit=exited stat=2 core=no cu=24 cs=18
This cycle on B-5.4 ARM64 node appleton: subgroup_ charge 1 TINFO: Starting test 1 subgroup_ charge 1 TINFO: set /dev/memcg/ memory. use_hierarchy to 0 failed subgroup_ charge 1 TINFO: Running memcg_process --mmap-anon -s 135168 subgroup_ charge 1 TINFO: Warming up pid: 48615 subgroup_ charge 1 TINFO: Process is still here after warm up: 48615 subgroup_ charge 1 TPASS: rss is 135168 as expected subgroup_ charge 2 TPASS: rss is 0 as expected subgroup_ charge 3 TINFO: Starting test 2 subgroup_ charge 3 TINFO: set /dev/memcg/ memory. use_hierarchy to 0 failed subgroup_ charge 3 TINFO: Running memcg_process --mmap-anon -s 135168 subgroup_ charge 3 TINFO: Warming up pid: 48640 subgroup_ charge 3 TINFO: Process is still here after warm up: 48640 subgroup_ charge 3 TPASS: rss is 135168 as expected subgroup_ charge 4 TPASS: rss is 0 as expected subgroup_ charge 5 TINFO: Starting test 3 subgroup_ charge 5 TINFO: set /dev/memcg/ memory. use_hierarchy to 0 failed subgroup_ charge 5 TINFO: Running memcg_process --mmap-anon -s 135168 subgroup_ charge 5 TINFO: Warming up pid: 48667 subgroup_ charge 5 TINFO: Process is still here after warm up: 48667 subgroup_ charge 5 TBROK: timeouted on memory. usage_in_ bytes subgroup_ charge stime=1608273174 dur=14 exit=exited stat=2 core=no cu=24 cs=18
startup='Fri Dec 18 06:32:54 2020'
memcg_
sh: echo: I/O error
memcg_
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tag=memcg_