on linux: only one cpu in use?

2008-09-08 Thread Sascha Ottolski
on a 4 core machine, running varnish exclusively, all the I/O goes to one core only: # cat /proc/interrupts CPU0 CPU1 CPU2 CPU3 0: 603869381 0 0 0IO-APIC-edge timer 6: 3 0 0 0IO-APIC-edge fl

Re: on linux: only one cpu in use?

2008-09-15 Thread Tollef Fog Heen
]] Sascha Ottolski | it's debian etch with the stock 2.6.18 kernel. performance is ok, beside | the fact that the load climbs up when the cache is about 40-50 % full | (with a 517GB cache file); below 40 % the load stays below 3, but after | that level it rises to over 7 and even 10 at peak ti

Re: on linux: only one cpu in use?

2008-09-16 Thread Sascha Ottolski
Am Montag 15 September 2008 16:16:33 schrieb Tollef Fog Heen: > ]] Sascha Ottolski > > | it's debian etch with the stock 2.6.18 kernel. performance is ok, > | beside the fact that the load climbs up when the cache is about > | 40-50 % full (with a 517GB cache file); below 40 % the load stays > | be

Re: on linux: only one cpu in use?

2008-09-29 Thread Tollef Fog Heen
]] Sascha Ottolski | Am Montag 15 September 2008 16:16:33 schrieb Tollef Fog Heen: | > ]] Sascha Ottolski | > | > | it's debian etch with the stock 2.6.18 kernel. performance is ok, | > | beside the fact that the load climbs up when the cache is about | > | 40-50 % full (with a 517GB cache file);

Re: on linux: only one cpu in use?

2008-10-16 Thread Sascha Ottolski
Am Montag 29 September 2008 14:12:16 schrieb Tollef Fog Heen: > ]] Sascha Ottolski > > | Am Montag 15 September 2008 16:16:33 schrieb Tollef Fog Heen: > | > ]] Sascha Ottolski > | > > | > | it's debian etch with the stock 2.6.18 kernel. performance is > | > | ok, beside the fact that the load climb