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[Bug 2059259] Re: ubuntu_ltp sched:starvation fails with ARM64 on bos2 region

 

This test took 5 minutes and 29 seconds to run on node starmie with
N-realtime 6.8.1-1002.2.

INFO: Test start time: Wed Jun 12 19:24:57 UTC 2024
COMMAND:    /opt/ltp/bin/ltp-pan -q  -e -S   -a 125277     -n 125277  -f /tmp/ltp-d3rpbGfBN7/alltests -l /dev/null  -C /dev/null -T /dev/null
LOG File: /dev/null 
FAILED COMMAND File: /dev/null 
TCONF COMMAND File: /dev/null 
Running tests.......
tst_test.c:1733: TINFO: LTP version: 20230929-607-g8f21ebba4
tst_test.c:1617: TINFO: Timeout per run is 0h 05m 00s
starvation.c:57: TPASS: sched_setaffinity(0, sizeof(mask), &mask) returned 0
tst_test.c:1625: TINFO: Updating max runtime to 0h 04m 00s
tst_test.c:1617: TINFO: Timeout per run is 0h 09m 00s
starvation.c:100: TPASS: wait_for_pid(child_pid) passed

Summary:
passed   2
failed   0
broken   0
skipped  0
warnings 0
INFO: ltp-pan reported all tests PASS
LTP Version: 20230929-607-g8f21ebba4
INFO: Test end time: Wed Jun 12 19:30:26 UTC 2024

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https://bugs.launchpad.net/bugs/2059259

Title:
  ubuntu_ltp sched:starvation fails with ARM64 on bos2 region

Status in ubuntu-kernel-tests:
  In Progress

Bug description:
  For the 2024.03.04 cycle and s2024.02.05 cycle, ubuntu_ltp
  sched:starvation failed on j/realtime on bos2 region. Switching it to
  bos1 region allowed it to pass during the s2024.02.05 cycle.

  Examples of failure from 2024.03.04:

  tst_test.c:1741: TINFO: LTP version: 20230929-407-g58aa31f55
  tst_test.c:1625: TINFO: Timeout per run is 0h 00m 30s
  starvation.c:57: TPASS: sched_setaffinity(0, sizeof(mask), &mask) returned 0
  tst_test.c:1633: TINFO: Updating max runtime to 0h 04m 00s
  tst_test.c:1625: TINFO: Timeout per run is 0h 04m 30s
  Test timeouted, sending SIGKILL!
  tst_test.c:1673: TINFO: Killed the leftover descendant processes
  tst_test.c:1679: TINFO: If you are running on slow machine, try exporting LTP_TIMEOUT_MUL > 1
  tst_test.c:1681: TBROK: Test killed! (timeout?)

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References