action #135722
closed
[qe-core] Sysctl: unexpected value 15064/ expected 15070
Added by dimstar over 1 year ago.
Updated about 1 year ago.
Category:
Bugs in existing tests
Description
Observation¶
Test messages # Sysctl_fs_inotify_max_user_watches¶
failure:¶
expected: 15070
returned: 15064
invalid value: '15064', expected '15070'
The strange thing here is that the test started failing on snapshot 0910 - but we only had a new kernel in 0911 (update to 6.5.2)
openQA test in scenario opensuse-Tumbleweed-DVD-x86_64-sys-param-check@64bit fails in
Sysctl
Test suite description¶
RAM size is set to 2048, some kernel parameters change with total RAM https://github.com/openSUSE/sys-param-check
Reproducible¶
Fails since (at least) Build 20230910
Expected result¶
Last good: 20230908 (or more recent)
Further details¶
Always latest result in this scenario: latest
@acarvajal is that for your team? And if yes, how do I label it? With this label:[sap]? or [qe-sap]
maritawerner wrote in #note-1:
@acarvajal is that for your team? And if yes, how do I label it? With this label:[sap]? or [qe-sap]
Hello Marita. No, sys_param_check is handled now by QE-Core.
- Subject changed from Sysctl: unexpected value 15064/ expected 15070 to [qe-core] Sysctl: unexpected value 15064/ expected 15070
This is an autogenerated message for openQA integration by the openqa_review script:
This bug is still referenced in a failing openQA test: sys-param-check
https://openqa.opensuse.org/tests/3642278#step/Sysctl/1
To prevent further reminder comments one of the following options should be followed:
- The test scenario is fixed by applying the bug fix to the tested product or the test is adjusted
- The openQA job group is moved to "Released" or "EOL" (End-of-Life)
- The bugref in the openQA scenario is removed or replaced, e.g.
label:wontfix:boo1234
Expect the next reminder at the earliest in 28 days if nothing changes in this ticket.
- Assignee set to josegomezr
The value of fs.inotify_max_user_watches
seems to vary across runs
fs.inotify_max_user_watches
is calculated with:
# CLAMP(num, min, max)
CLAMP(1% of total high ram, 2^13, 2^20)
The total high ram value is reported on /proc/meminfo
under LowTotal
:
https://github.com/torvalds/linux/blob/b85ea95d086471afb4ad062012a4d73cd328fa86/fs/proc/meminfo.c#L80
Is it possible to rewrite the test to validate the CLAMP min/max and then do a range check of:
APPROX_WATCHES=$((grep LowTotal -m 1 /proc/meminfo | awk '{$2=$2} END {print $2 ? $2 : '819200' }') ) / 100 ))
assert inotify between APPROX_WATCHES -1 and APPROX_WATCHES +
?
- Status changed from New to Feedback
- Status changed from Feedback to Resolved
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