Unicorn is killing our rainbows workers

Eric Wong normalperson at yhbt.net
Fri Jul 27 00:11:25 UTC 2012

Samuel Kadolph <samuel.kadolph at shopify.com> wrote:
> On Thu, Jul 26, 2012 at 7:48 PM, Eric Wong <normalperson at yhbt.net> wrote:
> > Samuel Kadolph <samuel.kadolph at shopify.com> wrote:
> >> We'll have more time free next week to dig further into this.
> >
> > Hi Samuel, any update on this?
> Our ops guys have been busy so I don't have the output from lsof but
> it didn't look like it was spawning any extra threads or opening any
> unexplainable connections. But I think we should have been checking
> the worker processes and not the master, right?

Definitely check the master, too.  It's the master that seems to
believe it's suspended, so that makes me believe something is wrong
with the master (and this is likely due to preload_app).

> Haven't tried disabling preload_app yet but we have tried

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