Hello, Can someone explain to me why some of the values of HIT usage are negative ? Hits as % of all requests: 5min: 57.7%, 60min: 54.0% Hits as % of bytes sent: 5min: -226.7%, 60min: -127.9% Memory hits as % of hit requests: 5min: 26.0%, 60min: 22.3% Disk hits as % of hit requests: 5min: 20.0%, 60min: 26.0% Cache Hits: 0.00000 0.00000 Near Hits: 0.03241 0.05331 57 for all requests and -226 for bytes requests ? No problem with another squid (same version 3.2.7) Hits as % of all requests: 5min: 24.8%, 60min: 27.6% Hits as % of bytes sent: 5min: 20.6%, 60min: 21.8% Memory hits as % of hit requests: 5min: 8.2%, 60min: 7.7% Disk hits as % of hit requests: 5min: 42.1%, 60min: 43.7% Cache Hits: 0.00562 0.00865 Near Hits: 0.04277 0.05331 Regards Fred