unicorn Ruby/Rack server user+dev discussion/patches/pulls/bugs/help
 help / color / mirror / code / Atom feed
From: Jeremy Evans <jeremyevans0@gmail.com>
To: unicorn list <mongrel-unicorn@rubyforge.org>
Subject: Re: Strange Thread related errors
Date: Thu, 7 Jan 2010 10:10:02 -0800	[thread overview]
Message-ID: <5c548e461001071010i330fc61fs68967fcb5af88313@mail.gmail.com> (raw)
In-Reply-To: <201001071731.49847.ibc@aliax.net>

On Thu, Jan 7, 2010 at 8:31 AM, Iñaki Baz Castillo <ibc@aliax.net> wrote:
> Don't set the Sequel instance in the master process, instead do it in each
> worker ("after_fork" block in unicorn config file).

Alternatively, you can set up the Sequel Database in the master
process, and just call Database#disconnect before forking.

> In this way each process has its own Sequel instance with its own threads
> pool.
>
> Also, using Sequel thread pool makes no sense when using Unicorn as each
> worker is single thread, so I gain some performance by setting
> "single_threaded = true" in Sequel database configuration (no thread pool
> stuff).

This is good advice.

Jeremy
_______________________________________________
Unicorn mailing list - mongrel-unicorn@rubyforge.org
http://rubyforge.org/mailman/listinfo/mongrel-unicorn
Do not quote signatures (like this one) or top post when replying


  reply	other threads:[~2010-01-07 18:17 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-01-07 16:05 Strange Thread related errors Michael Guterl
2010-01-07 16:31 ` Iñaki Baz Castillo
2010-01-07 18:10   ` Jeremy Evans [this message]
2010-01-07 18:33     ` Iñaki Baz Castillo
2010-01-07 18:49   ` Michael Guterl
2010-01-07 19:08     ` Iñaki Baz Castillo
2010-01-07 20:08     ` Jeremy Evans
2010-01-07 20:13 ` Eric Wong
2010-01-07 21:32   ` Michael Guterl

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

  List information: https://yhbt.net/unicorn/

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=5c548e461001071010i330fc61fs68967fcb5af88313@mail.gmail.com \
    --to=jeremyevans0@gmail.com \
    --cc=mongrel-unicorn@rubyforge.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
Code repositories for project(s) associated with this public inbox

	https://yhbt.net/unicorn.git/

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).