[squid-users] latency issues squid2.7 WCCP

2008-09-24 Thread Ryan Goddard
Squid 2.7.STABLE1-20080528 on Debian Linux 2.6.19.7 running on quad dual-core 2.6mhz Opterons with 32 gig RAM; 8x140GB disk partitions using WCCP L2 redirects transparently from a Cisco 4948 GigE switch Server has one GigE NIC for the incoming redirects and two GigE NICs for outbound http requ

Re: [squid-users] latency issues squid2.7 WCCP

2008-09-25 Thread Adrian Chadd
Firstly, you should use the internal DNS code instead of the external DNS helpers. Secondly, I'd do a little debugging to see if its network related - make sure you've disabled PMTU for example, as WCCP doesn't redirect the ICMP needed. Other things like Window scaling negotiation and such may con

Re: [squid-users] latency issues squid2.7 WCCP

2008-09-25 Thread Ryan Goddard
Thanks for the response, Adrian. Is recompile required to change to internal DNS? I've disabled ECN, pmtu_disc and mtu_probing. cache_dir is as follows: (recommended by Henrik) cache_dir aufs /squid0 125000 128 256 cache_dir aufs /squid1 125000 128 256 cache_dir aufs /squid2 125000 128 256 cach

Re: [squid-users] latency issues squid2.7 WCCP

2008-09-25 Thread Amos Jeffries
Ryan Goddard wrote: Thanks for the response, Adrian. Is recompile required to change to internal DNS? Yes. For now it is. Remove the configure option '--disable-internal-dns' from your build process. I've disabled ECN, pmtu_disc and mtu_probing. cache_dir is as follows: (recommended by He

Re: [squid-users] latency issues squid2.7 WCCP

2008-09-26 Thread Adrian Chadd
uhm, "running without cache" would mean "don't use any disk storage" I'd suggest trying to run squid with no aufs cache_dir lines, just the NULL line (cache_dir null /). This rules out the disk storage as a potential candidate for failure. Adrian 2008/9/25 Ryan Goddard <[EMAIL PROTECTED]>: > >