Re: [squid-users] object not being cached

On 5/07/2013 3:33 a.m., Alexandre Chappaz wrote:
> Hi,
>
> I have this object not being cached, and I can't understand why.

Lets start with... how are you identifying that it is not being cached?

> http://download.cdn.mozilla.net/pub/mozilla.org/firefox/releases/22.0/update/win32/fr/firefox-22.0.complete.mar
redbot.org confirms this is a cacheable resource with no protocol
problems visible.

> I have this cachedir set for objects of size > 128Ko :
>
> cache_dir aufs /var/cache/squid/W${process_number} 9000 16 256 min-size=131072

SMP macros in use I see. How many workers do you have?

Also, what *other* size limits on object sizes are in your configuration
file?
  please list those *and* all cache_dir lines in your configuration file
in exactly the order they appear in the config.

>
>
> the headers of the object :
> HTTP/1.1 200 OK
> Last-Modified: Tue, 18 Jun 2013 15:38:37 GMT
> ETag: "dcfc8c-19e4648-4df6f81aff940"
> Server: Apache
> X-Backend-Server: ftp3.dmz.scl3.mozilla.com
> Content-Type: application/octet-stream
> Accept-Ranges: bytes
> Access-Control-Allow-Origin: *
> X-Cache-Info: caching
> Content-Length: 27149896
> Cache-Control: max-age=266561
> Expires: Sat, 06 Jul 2013 18:26:03 GMT
> Date: Wed, 03 Jul 2013 16:23:22 GMT
>
>
> the storedir is full, but I understand that since the object is
> requested very often, it should replace anotherone in the cachedir.
> (cache_replacement_policy heap LFUDA )

You say *the storedir* ... but there are multiple store directories yes?
one for each Squid worker process.

> Do you have any hint on how to make sure th object gets cached?
> Thanks

More info needed.

Please also list your refresh_pattern rules.

Amos
Received on Fri Jul 05 2013 - 05:57:53 MDT