suspend-30-cycles-with-reboot-3 time logs check failed

[Weichen Wu]

[Summary]
suspend-30-cycles-with-reboot-3 will run 30 suspend + 1 reboot for 3 times
and check the suspend/resume time
expected time for desktop to susepnd/resume is 15 seconds but the system took much longer on it

affected tests:
stress-tests/suspend-30-cycles-with-reboot-3-log-check
stress-tests/suspend-30-cycles-with-reboot-3-time-check

[Steps to reproduce]
1. Install Ubuntu 22.04 desktop
2. Install linux-nvidia and boot with nnvidia-kernel 5.15.0-1047-nvidia
3. Follow the instructions to modify /etc/X11/xorg.conf to
Section "Device"
    Identifier "Device0"
    Driver "nvidia"
    VendorName "NVIDIA Corporation"
    BusID "PCI:193:0:0"
EndSection

4. install checkbox and run the test plan
$ checkbox-cli run com.canonical.certification::suspend-cycles-stress-test

[Expected result]
test pass with no failures

[Actual result]
suspend/resume time check failed

[Failure rate]
1/1

[Checkbox job `com.canonical.certification::stress-tests/suspend-30-cycles-with-reboot-3-log-check` output]

stdout
------
High failures:
  s3: 30 failures
========================================
    Unexpected: s2idle much longer than expected (61 seconds). (x 30)
Medium failures:
  s3: 30 failures
========================================
    1 resume took longer than 15.00 seconds. (x 30)

[Additional information]
CID: 202307-31886
SKU: DGX A100 Station
system-manufacturer: NVIDIA
system-product-name: DGX Station A100 920-23487-2531-0R0
bios-version: L10.16
CPU: AMD EPYC 7742 64-Core Processor (128x)
GPU: 01:00.0 3D controller [0302]: NVIDIA Corporation GA100 [A100 SXM4 80GB] [10de:20b2] (rev a1)
46:00.0 VGA compatible controller [0300]: ASPEED Technology, Inc. ASPEED Graphics Family [1a03:2000] (rev 41)
47:00.0 3D controller [0302]: NVIDIA Corporation GA100 [A100 SXM4 80GB] [10de:20b2] (rev a1)
81:00.0 3D controller [0302]: NVIDIA Corporation GA100 [A100 SXM4 80GB] [10de:20b2] (rev a1)
c1:00.0 VGA compatible controller [0300]: NVIDIA Corporation TU117GLM [Quadro T1000 Mobile] [10de:1fb0] (rev a1)
c2:00.0 3D controller [0302]: NVIDIA Corporation GA100 [A100 SXM4 80GB] [10de:20b2] (rev a1)
nvidia-driver: 535.161.07
nvidia-vbios: 92.00.38.00.01
kernel-version: 5.15.0-1047-nvidia

[Stage]
Issue reported and logs collected right after it happened

[Weichen Wu (weichenwu)]

Automatically attached

[Weichen Wu (weichenwu)]

Automatically attached

[Ubuntu Foundations Team Bug Bot (crichton)]

Thank you for taking the time to report this bug and helping to make Ubuntu better. It seems that your bug report is not filed about a specific source package though, rather it is just filed against Ubuntu in general. It is important that bug reports be filed about source packages so that people interested in the package can find the bugs about it. You can find some hints about determining what package your bug might be about at https://wiki.ubuntu.com/Bugs/FindRightPackage. You might also ask for help in the #ubuntu-bugs irc channel on Libera.chat.

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