Also, I have 32G additional RAM avail, and I swap looks healthy: 0 0 0 41870868 33463280 0 0 0 0 0 0 0 0 0 0 0 7381 13369 1557 36 6 58 0 0 0 41870868 33463280 0 0 0 0 0 0 0 2 0 0 0 7503 15598 1498 36 8 57 0 0 0 41870868 33463280 0 0 0 0 0 0 0 0 0 0 0 8071 15602 1662 35 7 58 0 0 0 41870868 33463280 0 0 0 0 0 0 0 3 0 0 0 8121 16271 1487 36 12 53 0 0 0 41870868 33463280 0 0 0 0 0 0 0 0 0 0 0 8154 15720 1545 36 7 57 0 0 0 41870868 33463280 0 0 0 0 0 0 0 0 0 0 0 8322 15764 1491 35 8 56 0 0 0 41870856 33463268 0 0 0 0 0 0 0 0 0 0 0 8386 19134 1863 34 8 58 On 10/5/07, Frank Ruiz <frank.ruiz@xxxxxxxxx> wrote: > I have 2 squid instances. > > Both are taking the same amount of connections, and both are > connecting to the same exact pool of origins via a lb. > > 2344 root 13G 13G cpu1 0 0 4:03:10 25% squid/1 > 2096 root 13G 13G sleep 31 0 4:47:22 9.2% squid/1 > > > After about 14 hours of runtime, the instances hit 25% utilization, > and then never seem to restabilize. > > > This is all I see in my cache.log for the instance that is maxed out: > > 2007/10/05 10:47:25| clientReadRequest: FD 107 (82.38.189.46:5430) > Invalid Request > 2007/10/05 11:05:13| WARNING: unparseable HTTP header field > {Accept-CharsetGET /pict/320155568274_1.jpg HTTP/1.1} > 2007/10/05 11:06:55| parseHttpRequest: Unsupported method 'Connection:' > 2007/10/05 11:06:55| clientReadRequest: FD 1808 (84.71.71.234:35312) > Invalid Request > 2007/10/05 11:06:55| parseHttpRequest: Unsupported method 'Connection:' > 2007/10/05 11:06:55| clientReadRequest: FD 1007 (12.25.108.29:63647) > Invalid Request > 2007/10/05 11:22:01| parseHttpRequest: Unsupported method 'Connection:' > 2007/10/05 11:22:01| clientReadRequest: FD 1612 (81.104.41.63:48329) > Invalid Request > 2007/10/05 11:22:01| parseHttpRequest: Unsupported method 'Connection:' > 2007/10/05 11:22:01| clientReadRequest: FD 1685 (74.236.38.154:50482) > Invalid Request > 2007/10/05 11:22:06| parseHttpRequest: Unsupported method 'Connection:' > 2007/10/05 11:22:06| clientReadRequest: FD 6278 (83.112.151.249:53849) > Invalid Request > > > The box is a 2 cpu dual core, so each squid instance maxes out at 25% cpu. > The are strictly in memory cache (no disk), and they each have 9G of > RAM per instance. > > Can someone give me an idea of what is happening? > > Thanks. >