[Mongrel] proxy errors with apache2.2.3 + mongrels

Jacobo Garcia lists at ruby-forum.com
Wed Oct 17 12:50:20 EDT 2007


I use munin to monitor machines and all of them are in excelent shape :)

Robert Mela wrote:
> Another avenue to consider is everything in order on the systems
> involved?   If Rails is chewing up lots of RAM you could be swapping...
> here's some diagnostics I usually run ( caveat: I'm not a sysadmin, nor
> do I play one on TV ):
> 
> sar -rB 1 0
> sar 1 0
> sar -n EDEV 1 0 (network IO incl. errors)
> sar -d 1 0 ( look for excessive block device IO )?
> 
> What sorts of things do other folks on this list look at?

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