Are you using a service like forever? Had an API server running using
forever. Running without forever showed a CPU usage of about 5%. Running
with forever, the CPU usage would go to 100% on the first few calls. Using
another tool solved the issue.

On Wed, Nov 14, 2012 at 9:19 PM, Chad Engler <chad.eng...@patlive.com>wrote:

> Hehe, gems…****
>
> ** **
>
> Sounds like garbage collection. Do you create large objects or buffers
> temporarily?****
>
> ** **
>
> -Chad****
>
> ** **
>
> *From:* nodejs@googlegroups.com [mailto:nodejs@googlegroups.com] *On
> Behalf Of *Dor Tzur
> *Sent:* Wednesday, November 14, 2012 4:08 AM
> *To:* nodejs@googlegroups.com
> *Subject:* [nodejs] nodejs 100% cpu randomly****
>
> ** **
>
> We're having a problem where every once in a while one of our environments
> our node app runs on 100% CPU. The server isn't very active and usually
> runs on 0%-2% CPU.
> I was wondering what are the common issues that might cause this problem
> and what would be the best way to find out what causing this issue.
>
> technical spec:
> node version 0.8.14
> ubuntu 11.10
> Intel(R) Xeon(R) CPU E5645 @ 2.40GHz
>
> gems used:
> "express" : 2.5.x, "log" : "1.2.x", "redis" : "0.8.x", "socket.io" :
> "0.9.x", "mongodb": ">= 0.9.6-7", "passport" : "0.x.x", "passport-local" :
> "0.x.x",****
>
> ** **
>
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