From: ludo@gnu.org (Ludovic Courtès)
To: Ricardo Wurmus <rekado@elephly.net>
Cc: 30365@debbugs.gnu.org
Subject: bug#30365: Offloading sometimes hangs
Date: Sat, 10 Feb 2018 12:07:13 +0100 [thread overview]
Message-ID: <87bmgxw1b2.fsf@gnu.org> (raw)
In-Reply-To: <8737296tee.fsf@elephly.net> (Ricardo Wurmus's message of "Sat, 10 Feb 2018 11:17:13 +0100")
Hello,
Ricardo Wurmus <rekado@elephly.net> skribis:
>> ludo@gnu.org (Ludovic Courtès) skribis:
>>
>>> So what we have here is that the Scheme procedure ‘select’ returned
>>> stdin as “ready for reading”. How did that happen? I believe this is
>>> due to <https://bugs.gnu.org/30368>: ‘scm_i_prepare_to_wait_on_fd’
>>> returns 1, so ‘select’ returns EINTR but it does so without clearing the
>>> FD sets.
>>
>> I’ve pushed a workaround here:
>>
>> https://git.savannah.gnu.org/cgit/guix.git/commit/?id=8446dc5a360e3a13fecea870f86efdbd893e3905
>>
>> and guix-0.14.0-8.bc880f9 includes that fix.
>>
>> It’s been running for several hours on berlin, building a bunch of
>> things notably on aarch64, and it seems to work well!
>
> Congratulations on figuring this out!
Well it did show up again during the night. :-/ So the problem appears
less frequently it seems, but it still appears.
A related issue is that ‘guix offload’ doesn’t time out in this case
but it probably should.
Ludo’.
next prev parent reply other threads:[~2018-02-10 11:08 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-06 10:04 bug#30365: Offloading sometimes hangs Ludovic Courtès
2018-02-07 13:42 ` Ludovic Courtès
2018-02-07 20:54 ` Ludovic Courtès
2018-02-09 23:16 ` Ludovic Courtès
2018-02-10 10:17 ` Ricardo Wurmus
2018-02-10 11:07 ` Ludovic Courtès [this message]
2018-02-15 0:06 ` Danny Milosavljevic
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