Also note that plain Apache Web Server on the same squid box can serve a file to the customer at 110MB/sec, while Squid is crawling along at 300k or less. -- Bruce Z. Lysik <blysik@xxxxxxxxx> ----- Original Message ----- > From: Bruce Lysik <blysik@xxxxxxxxx> > To: "squid-users@xxxxxxxxxxxxxxx" <squid-users@xxxxxxxxxxxxxxx> > Cc: > Sent: Friday, April 27, 2012 2:38 PM > Subject: reverse proxy problem > > Hi guys, > > Running latest 3.1 in a reverse proxy mode. 3 beefy servers with 96GB of ram. > Seeing an odd problem: > > Origin -> customer, equals fast speeds. (Tested by curling from a desktop to > origin.) > Origin -> squid, equals fast speeds. (Tested by running curl on the squid > server to the origin.) > Squid cache hit -> customer, equals fast speed. (Seen in browser.) > Squid cache miss -> customer, insanely slow. 36kB/sec, when origin to > customer direct is like 50MB/sec. > > Any ideas on what to look at here? It's so broken it feels like a > misconfiguration somewhere. > > These are on RHEL6u2, 96GB ram, 1.69TB RAID5 ext4 partition for disk cache, 4gb > of bonded network interface. Machines are behind a load balancer operating in > DSR mode. > > Thanks in advance. > > -- > Bruce Z. Lysik <blysik@xxxxxxxxx> >