> Just use fast separate physical devices on separate controllers - and > all will be ok without any delays. > Of course, with this kind of load without separate disks Squid dies after some minutes :) I'm using separates drives with noatime file system and I never found a way to (completely) remove warning message from aufs I'm making a test just now Diskd, 600 r/s, squid CPU usage = 40 %, load average 1, no warning in cache/kernel/syslog logs Aufs, 600 r/s, squid CPU usage = 45 %, load average 3, many 'Queue congestion' And no gain for hits % of all requests and bytes sent from squid cache Squid 3.4.13 and Debian _______________________________________________ squid-users mailing list squid-users@xxxxxxxxxxxxxxxxxxxxx http://lists.squid-cache.org/listinfo/squid-users