2011/8/18 Chen Bangzhong <bangzhong@xxxxxxxxx>: > My cached objects will expire after 10 minutes. > > Cache-Control:max-age=600 Static content like pictures should cache longer, like 1 day, 86400. > I don't know why there are so many disk writes and there are so many > objects on disk. > > In addtion, Disk hits as % of hit requests: 5min: 1.6%, 60min: 1.9% > is very low. Maybe cause by disk read timeout. You used too much disk space, you can shrink it a little by a little, until disk busy percentage reduced to 80% or lower. > Can I increase the cache_mem？ or not use disk cache at all? I used all memory I can use :-)
