Re: [squid-users] How to determine the number of file descriptors for Squid?

From: Mark Elsen <mark.elsen@dont-contact.us>
Date: Tue, 20 Sep 2005 10:20:57 +0200

> Mark,
>
> 1024 file descriptors were fine until few days ago when the warning
> messages started appearing in the cache.log file. I had to reboot the
> machine to reset the file descriptors.
>
> We are still investigating the issue but I believe the cause of it was in
> changing the caching policy for Squid. Not all of the content served by
> Squid had proper HTTP headers to direct Squid how to cache it. When we
> discovered that some of the content was stale and not refreshed we decided
> to cache only part of the application content until we fine tune the
> caching strategy in our application. This created different traffic
> pattern. Squid forwarded most of the request to the application and cached
> only a fraction of the content.
>
> I believe this change in the configuration increased the number of
> simultaneously opened file handlers in Squid.
>
    
  As stated before : Cachemgr -> General runtime informarion
  can confirm this or not.

  Also there is another parameter called :
  
         Process file description allocation.

 Which will give more detailed info on fd usage.

 If you need to increase the number of available fd´s then check
 the squid FAQ on how to do this.

M.
Received on Tue Sep 20 2005 - 02:21:02 MDT

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