* [LTP] Memcg testcase failure
@ 2020-06-30 13:06 Pankaj Vinadrao Joshi
2020-07-01 7:04 ` Li Wang
0 siblings, 1 reply; 2+ messages in thread
From: Pankaj Vinadrao Joshi @ 2020-06-30 13:06 UTC (permalink / raw)
To: ltp
Hi,
I am trying to run ltp with kernel 5.5.6 and i found that the few tests from the memcg groups are failing i didnt understood the exact reason of failure am listing the test cases along with error log of few test can you help me on this??
1) memcg_max_usage_in_bytes
2) memcg_stat
3) memcg_use_hierarchy
when i am trying to run memcg_max_usage_in_bytes
$#cmdline="memcg_usage_in_bytes_test.sh"
contacts=""
analysis=exit
<<<test_output>>>
memcg_usage_in_bytes_test 1 TINFO: Starting test 1
/opt/ltp/testcases/bin/memcg_lib.sh: line 522: echo: write error: Device or resource busy
memcg_usage_in_bytes_test 1 TINFO: set /dev/memcg/memory.use_hierarchy to 0 failed
memcg_usage_in_bytes_test 1 TINFO: Running memcg_process --mmap-anon -s 4194304
memcg_usage_in_bytes_test 1 TINFO: Warming up pid: 98968
memcg_usage_in_bytes_test 1 TINFO: Process is still here after warm up: 98968
memcg_usage_in_bytes_test 1 TFAIL: memory.usage_in_bytes is 4202496, 4194304 expected
memcg_usage_in_bytes_test 2 TINFO: Starting test 2
/opt/ltp/testcases/bin/memcg_lib.sh: line 522: echo: write error: Device or resource busy
memcg_usage_in_bytes_test 2 TINFO: set /dev/memcg/memory.use_hierarchy to 0 failed
memcg_usage_in_bytes_test 2 TINFO: Running memcg_process --mmap-anon -s 4194304
memcg_usage_in_bytes_test 2 TINFO: Warming up pid: 98988
memcg_usage_in_bytes_test 2 TINFO: Process is still here after warm up: 98988
memcg_usage_in_bytes_test 2 TFAIL: memory.memsw.usage_in_bytes is 4325376, 4194304 expected
<<<execution_status>>>
i would like to mention that memory resource controller is not available on my arch because of this can they fail ??Can you help me on this?? I am stuck with this from long back
Thanks!
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* [LTP] Memcg testcase failure
2020-06-30 13:06 [LTP] Memcg testcase failure Pankaj Vinadrao Joshi
@ 2020-07-01 7:04 ` Li Wang
0 siblings, 0 replies; 2+ messages in thread
From: Li Wang @ 2020-07-01 7:04 UTC (permalink / raw)
To: ltp
Hi Pankaj,
It has been a known issue there for quite some time, I will take a close
look recently, if I can figure out the problem will let you know. Thanks!
https://github.com/linux-test-project/ltp/issues/326
--
Regards,
Li Wang
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2020-07-01 7:04 ` Li Wang
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