From: Eric Wong <e@80x24.org>
To: Alberto De Gaspari <a.degaspari@18months.it>
Cc: unicorn-public@bogomips.org
Subject: Re: Reaping process with unknown worker
Date: Thu, 19 Oct 2017 19:05:42 +0000 [thread overview]
Message-ID: <20171019190542.GA14431@whir> (raw)
In-Reply-To: <42b8a217-e2f4-e06b-77ef-c86370a00083@18months.it>
Alberto De Gaspari <a.degaspari@18months.it> wrote:
> >> Both the standard_error_logs are full of messages like the following:
> >>
> >> INFO -- : reaped #<Process::Status: pid 23835 exit 0> worker=unknown
> >>
> >> is this a misconfiguration or something similar?
> >
> > Does your application fork processes? It may not be reaping
> > them. Are your normal unicorn workers dying, too?
> no, workers never dies
> >
> > You can check the process tree or periodically run "ps" to see
> > what was running as the reaped pid before it died.
> >
> > I use "ps axf" from the "procps" package on some Linux sytems;
> > or "pstree" if installed to see the process tree.
> >
> i'm sorry but i don't get it.
I mean, run "ps axf" to get a list of all processes before they exit,
then check the output against the pid shown in the log when the
log entry eventually shows up.
> with a line like this in the log:
> INFO -- : reaped #<Process::Status: pid 16101 exit 0> worker=unknown
> if i run
> # ps axf |grep 16101
> i only get the ps line:
> 10277 pts/4 S+ 0:00 \_ grep 16101
>
> consider that i have loads of this line in the log, like at least 1
> every minute.
>
> what could cause those reaps?
Reaping happens after a process exits, so it won't show up
in "ps" once it's reaped.
next prev parent reply other threads:[~2017-10-19 19:05 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-19 17:42 Reaping process with unknown worker Alberto De Gaspari
2017-10-19 18:20 ` Eric Wong
2017-10-19 18:46 ` Alberto De Gaspari
2017-10-19 19:05 ` Eric Wong [this message]
2017-10-19 19:23 ` Alberto De Gaspari
2017-10-19 19:37 ` Eric Wong
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