[B][SRU][PATCH 0/1] selftests/net: bump timeout to 5 minutes
Po-Hsu Lin
po-hsu.lin at canonical.com
Wed May 5 06:19:59 UTC 2021
[Impact]
These 3 tests will fail with timeout error when running the whole
"net" test in ubuntu_kernel_selftests:
* not ok 12 selftests: net: xfrm_policy.sh # TIMEOUT
* not ok 16 selftests: net: pmtu.sh # TIMEOUT
* not ok 19 selftests: net: udpgso_bench.sh # TIMEOUT
They will pass if you run them manually. This is because of the
default 45 seconds timeout in kselftest framework.
A quick test shows these tests will take about:
xfrm_policy.sh - 2m19.690s
pmtu.sh - 3m6.832s
udpgso_bench.sh - 0m57.985s
[Fix]
* b881d089c7c9c7 ("selftests/net: bump timeout to 5 minutes")
We have commit 852c8cbf34d3b3 ("selftests/kselftest/runner.sh: Add 45
second timeout per test") for default timeout added since Bionic.
However there is a SAUCE patch ("UBUNTU: SAUCE: selftests/net --
disable timeout") to disable timeout for the net test in newer
releases. I think we can leave it as-is for the moment unless some
test is hanging too long because of that.
Therefore Only Bionic needs this patch, the patch can be applied with
some context adjustment.
[Test]
With this patch applied, these tests should have a chance to finish.
[Where problems could occur]
The fix is just for testing tool, no actual impact to real kernel
functions. If this 5 minutes timeout is not enough, we might still
seeing this kind of failures in the test report.
Po-Hsu Lin (1):
selftests/net: bump timeout to 5 minutes
tools/testing/selftests/net/Makefile | 2 ++
tools/testing/selftests/net/settings | 1 +
2 files changed, 3 insertions(+)
create mode 100644 tools/testing/selftests/net/settings
--
2.7.4
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