On fre, 2007-08-10 at 11:24 -0300, Alexandre Correa wrote: > using aufs works fine.. > > my server receives about 4000 to 6000 req/min !! quite modest load. Not a very high load. > file system of hard disk is reiserfs4 !! > > USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND > squid 32748 1.1 35.0 1493184 1446748 ? Sl Aug09 8:17 (squid) -D -s > > the server is very clean, running squid + QUAGGA/OSPF only... i/o loop > using epoll.. > > I thought because diskd has an external procces it uses more threads > .. later i will make more tests using diskd and post the new results > !! diskd uses one single-threaded external process per cache_dir. aufs uses posix threads for I/O, a number of them in parallell, number increasing somewhat by the number of cache dirs.. Regards Henrik
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