[Mongrel] Mongrel hangs, consumes all CPU on shutdown
luislavena at gmail.com
Wed Sep 12 18:34:36 EDT 2007
On 9/12/07, Nathan Vack <njvack at wisc.edu> wrote:
> On Sep 12, 2007, at 4:57 PM, Luis Lavena wrote:
> > What db engine/adapter are you using? Maybe mongrel is trying to close
> > pending connections left in the limbo (from HTTP serving or db
> > connections).
> I'm using the compiled mysql gem 2.7, connecting to localhost over
> TCP. Web-side, I'm using mod_proxy and mod_rewrite -- yeah, I'm
> proxying on my development box.
> I don't think it's waiting to close HTTP connections, as the service
> never becomes unresponsive, and I'm only running one mongrel. Perhaps
> the database disconnect call sometimes thrashes?
Just to be sure, starting mongrel, waiting a few seconds and then
hitting ^C produces the same result?
Changing database.yml to something like sqlite3 produces the same behavior?
> FWIW, I'm on an Intel (Core 2 Duo) mac. It only eats CPU on one core.
> Mysql version is 5.0.21 -- the precompiled one from mysql.org.
Oh, too common with Intel Core technology (and single-threaded ruby VM) ;-)
> And... I doubt *anyone* is connecting to a mysql server over http ;-)
hehehe, hope not!
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