[Python-Dev] Keeping an eye on Travis CI, AppVeyor and buildbots: revert on regression

[Ivan Pozdeev]

No, replying only to you wasn't intended.

https://docs.travis-ci.com/user/running-build-in-debug-mode/ is the 
official doc on how to debug a Travis CI build via ssh.


On 04.06.2018 22:31, Victor Stinner wrote:
> FYI you only replied to me in private. Is it on purpose?
>
> I'm interested if I can learn how to get a SSH access to Travis CI!
>
> 2018-06-04 21:05 GMT+02:00 Ivan Pozdeev <vano at mail.mipt.ru>:
>> On 04.06.2018 19:31, Victor Stinner wrote:
>>> 2018-05-30 11:33 GMT+02:00 Victor Stinner <vstinner at redhat.com>:
>>>> I fixed a few tests which failed randomly. There are still a few, but
>>>> the most annoying have been fixed.
>>> Quick update a few days later.
>>>
>>> For an unknown reason,
>>> test_multiprocessing_forkserver.TestIgnoreEINTR.test_ignore() started
>>> to fail very frequently but only on Travis CI. I have no explanation
>>> why only Travis CI. I failed to reproduce the issue on a Ubuntu Trusty
>>> container or in a Ubuntu Trusty VM. After hours of debug, I found the
>>> bug and wrote a fix. But the fix didn't work in all cases. A second
>>> fix and now it seems like the issue is gone!
>>
>> FYI Travis claim they provide ssh access on request to debug particularly
>> pesky issues.
>> Last time I tried, got no response from them though.
>>
>>> https://bugs.python.org/issue33532 if you are curious about the
>>> strange multiprocessing send() which must block but it doesn't :-)
>>>
>>> Except Windows 7 which has issues with test_asyncio and
>>> multiprocessing tests because this buildbot is slow, it seems like
>>> most CIs are now stable.
>>>
>>> Known issues:
>>>
>>> * PPC64 Fedora 3.x, PPC64LE Fedora 3.x, s390x RHEL 3.x:
>>> https://bugs.python.org/issue33630
>>> * AIX: always red
>>> * USBan: experimental buildbot
>>> * Alpine: platform not supported yet (musl issues)
>>>
>>> Victor
>>> _______________________________________________
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>>> Unsubscribe:
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>>
>> --
>> Regards,
>> Ivan
>>

-- 
Regards,
Ivan