Hello, I'm investigating cache manager statistics (60min). In one sample, i have: client_http.requests = 22.785904/sec client_http.hits = 6.354478/sec client_http.errors = 0.006388/sec server.http.requests = 16.956939/sec server.http.errors = 0.000000/sec aborted_requests = 0.094992/sec My thoughts: * client_http.requests means all the http request that arrives to squid; * client_http.hits means (approximately) the requests that have been completed without using Internet resource, only getting contents from the cache; * server.http.requests means the requests that are completed making access to webservers and downloading content; So, client_http.hits + server.http.requests =(should be) client_http.requests. But the result is only approximated (23,31 instead of 22,78). 1) How can i write a equation that fits "requests -> completions"? using those errors and aborted requests? i couldn't figure. 2) In another proxy (one very busy, with bad performance), client_http.hits + server.http.requests doesn't go near client_http.requests: client_http.requests = 66.597198/sec client_http.hits = 8.075425/sec client_http.errors = 0.132439/sec server.http.requests = 19.327989/sec server.http.errors = 0.000000/sec aborted_requests = 0.733549/sec In this case, i think most of the requests (66 - (19+8)) are being lost, as this proxy server is in realy bad performance and it's hardware is not capable to serve all the requests. But those lost requests, where have they gone (in statistics)? Thanks!