Re: HUP restart is delayed by 2 minutes

From: Eric Wong <normalperson-rMlxZR9MS24@public.gmane.org>
To: Rainbows! list <rainbows-talk-GrnCvJ7WPxnNLxjTenLetw@public.gmane.org>
Cc: Thorsten von Eicken <tve-nkzjiHSqi6rZJqsBc5GL+g@public.gmane.org>
Subject: Re: HUP restart is delayed by 2 minutes
Date: Wed, 29 Jan 2014 08:31:47 +0000	[thread overview]
Message-ID: <20140129083147.GA26652@dcvr.yhbt.net> (raw)
In-Reply-To: <52E8AD1B.8090009-nkzjiHSqi6rZJqsBc5GL+g@public.gmane.org>

Thorsten von Eicken <tve-nkzjiHSqi6rZJqsBc5GL+g@public.gmane.org> wrote:
> On 1/28/2014 11:02 PM, Eric Wong wrote:
> > Thorsten von Eicken <tve-nkzjiHSqi6rZJqsBc5GL+g@public.gmane.org> wrote:
> >> I'm having trouble getting the HUP restart to work properly (I do have
> >> preload_app=false). What happens is that on HUP the master reloads the
> >> config file, but it then always takes 2 minutes plus 1-2 seconds for the
> >> workers to be reaped. The servers is totally idle, so this is not due to
> >> some open connections. Here's how it looks in the log file with 2 worker
> >> processes:
> > Which concurrency option are you using and which version of Rainbows!,
> > unicorn and Ruby is this?
> root@vscale:/home/vscale-admin/current# bundle show rainbows
> /var/lib/gems/1.9.1/gems/rainbows-4.5.0
> root@vscale:/home/vscale-admin/current# bundle show unicorn
> /var/lib/gems/1.9.1/gems/unicorn-4.7.0
> root@vscale:/home/vscale-admin/current# bundle exec ruby -v
> ruby 1.9.3p0 (2011-10-30 revision 33570) [x86_64-linux]
> root@vscale:/home/vscale-admin/current# bundle exec rainbows --version
> Rainbows! v4.5.0

This looks like a symptom of unicorn 4.8.0 interacting badly
with rainbows 4.5.0, not unicorn 4.7.0.  Can you give
rainbows 4.6.0 + unicorn 4.8.0 a try?  Unfortunately, I broke
rainbows 4.5.0 and earlier with unicorn 4.8.0 :x

I'll be pushing out unicorn 4.8.1 soon with a minor, unrelated bugfix.
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