On 11/12/2013 01:21 AM, Dr.x wrote: > Q2- does the result in cache manager in "general run time information" is > calculated as total for all processes ??? All mgr:info information is aggregated to represent a "Squid instance" view, as documented at: http://wiki.squid-cache.org/Features/CacheManager#SMP_considerations Not all aggregated numbers are "totals" though. Some are, for example, maximums. Each statistics uses its own aggregation method. HTH, Alex.