Search squid archive

RE: low squid performance?

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



> -----Original Message-----
> From: Tomasz Kolaj [mailto:admin@xxxxxx]
> Sent: Wednesday, February 22, 2006 1:30 PM
> To: squid-users@xxxxxxxxxxxxxxx
> Subject: Re:  low squid performance?
> 
> 
> Dnia środa, 22 lutego 2006 23:18, Mark Elsen napisał:
> 
> >   - Make your own build and installation of SQUID; 
> configure only those
> > options which you need.
> > This may help for performance too.
> Ok, I'll rebuild squid without not-needed options. I have top 
> squid's usage at 
> 18:00-21:00 so I'll check changes tommorow.
> 
> What performance I should expect from this hardware?
> 
> -- 
> Tomasz Kolaj
>

The answer to that question is dependant on a whole host of variables, such as ACLs used, whether it's a proxy or an accelerator, the types of clients accessing it (client latency has a dramatic effect on CPU usage), types of content retrieved, how your cache_dirs are defined, etc.

Various things that can reduce Squid performance:

* regex based ACLs
* High latency clients
* blocking cache_dir configuration (e.g. using "ufs" instead of "aufs" or "diskd")
* Anti-virus scanning
* Slow authentication back ends

If none of these issues covers your problem, you might look into "experimental" solutions such as the epoll patch (http://devel.squid-cache.org/projects.html#epoll). 

Chris


[Index of Archives]     [Linux Audio Users]     [Samba]     [Big List of Linux Books]     [Linux USB]     [Yosemite News]

  Powered by Linux