Hello, I don't understand on thing about delay pools and smp How i can read this ? The delay pool limit is by kid or for all ? squidclient -p 3128 cache_object://localhost/delay by kid1 { Delay pools configured: 1 Pool: 1 Class: 1 Aggregate: Max: 20000000 Restore: 20000000 Current: 19518403 Memory Used: 4680 bytes } by kid1 by kid2 { Delay pools configured: 1 Pool: 1 Class: 1 Aggregate: Max: 20000000 Restore: 20000000 Current: 19853500 Memory Used: 3640 bytes } by kid2 Squid.conf delay_pools 1 delay_class 1 1 delay_access 1 allow all delay_parameters 1 20000000/20000000 -> With two kids the limit is 40000000 ? Thanks, Fred