Found on AWS Disco instance i3.metal / c5.metal (passed on r5.metal)
** Tags added: aws disco sru-20191111
** Also affects: linux-aws (Ubuntu)
Importance: Undecided
Status: New
** Summary changed:
- tsc failed on B-aws-5.0 amd64 bare metal
+ tsc failed on B-aws-5.0 / D-aws amd64 bare metal
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Packages, which is subscribed to linux-aws in Ubuntu.
https://bugs.launchpad.net/bugs/1851607
Title:
tsc failed on B-aws-5.0 / D-aws amd64 bare metal
Status in ubuntu-kernel-tests:
New
Status in linux-aws package in Ubuntu:
New
Bug description:
Issue found on AWS i3.metal bare metal node
Running 'make '
cc -O -Wall -Wpedantic -Werror -c -o checktsc.o checktsc.c
cc -o checktsc checktsc.o -lpthread
Running '/home/ubuntu/autotest/client/tmp/tsc/src/checktsc -t 650'
Program checktsc exit status is 1
Exception escaping from test:
Traceback (most recent call last):
File "/home/ubuntu/autotest/client/shared/test.py", line 411, in _exec
_call_test_function(self.execute, *p_args, **p_dargs)
File "/home/ubuntu/autotest/client/shared/test.py", line 823, in
_call_test_function
return func(*args, **dargs)
File "/home/ubuntu/autotest/client/shared/test.py", line 291, in execute
postprocess_profiled_run, args, dargs)
File "/home/ubuntu/autotest/client/shared/test.py", line 212, in
_call_run_once
self.run_once(*args, **dargs)
File "/home/ubuntu/autotest/client/tests/tsc/tsc.py", line 74, in run_once
raise error.TestFail(reason)
TestFail: Latency CPU 63 - CPU 50 = 746 exceeds threshold 650
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