From: Eric Wong <e@80x24.org>
To: Jeremy Evans <code@jeremyevans.net>
Cc: unicorn-public@bogomips.org
Subject: Re: [PATCH] Add worker_exec configuration option V2
Date: Fri, 10 Mar 2017 21:19:07 +0000 [thread overview]
Message-ID: <20170310211907.GA5022@untitled> (raw)
In-Reply-To: <20170309194119.GD35527@jeremyevans.local>
Jeremy Evans <code@jeremyevans.net> wrote:
> Here's V2 of the patch, which I think should address all of the issues
> you pointed out.
Thanks. Pushed to git://80x24.org/unicorn worker_exec I can add
tests, later, or you can. I also had some FreeBSD test fixes
(which might apply to OpenBSD) on a VM somewhere which I'll Cc:
you on: there was also just SO_KEEPALIVE fix I posted:
https://bogomips.org/unicorn-public/20170310203431.28067-1-e@80x24.org/raw
> worker_nr = -1
> until (worker_nr += 1) == @worker_processes
> @workers.value?(worker_nr) and next
> worker = Unicorn::Worker.new(worker_nr)
> before_fork.call(self, worker)
> - if pid = fork
> - @workers[pid] = worker
> - worker.atfork_parent
> +
> + pid = if @worker_exec
> + worker_spawn(worker)
> else
> - after_fork_internal
> - worker_loop(worker)
> - exit
> + fork do
> + after_fork_internal
> + worker_loop(worker)
> + exit
> + end
I prefer to avoid the block with fork. The block deepens the
stack for the running app, so it can affect GC efficiency.
Can be fixed in a separate patch...
next prev parent reply other threads:[~2017-03-10 21:19 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-08 18:44 [PATCH] Add worker_exec configuration option Jeremy Evans
2017-03-08 20:02 ` Eric Wong
2017-03-09 4:52 ` Jeremy Evans
2017-03-09 13:57 ` Eric Wong
2017-03-09 19:41 ` [PATCH] Add worker_exec configuration option V2 Jeremy Evans
2017-03-10 21:19 ` Eric Wong [this message]
2017-03-11 5:26 ` Jeremy Evans
2017-03-11 7:18 ` Eric Wong
2017-03-13 15:32 ` Jeremy Evans
2017-03-13 19:18 ` Eric Wong
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