On 11/07/2013 12:58 PM, Dr.x wrote: > @Alex, ive disabled "named" service of my server and let squid look to > 8.8.8.8 for dns resolving , i mean i dont want it to be makking problems . > Median Service Times (seconds) 5 min 60 min: > HTTP Requests (All): 0.28318 0.28318 > Cache Misses: 0.32244 0.32244 > DNS Lookups: 5.74515 5.74515 Are 5-second DNS lookups normal in your environment? These stats may be misleading, and DNS caching performed by Squid clearly reduces slow DNS impact, but this is something you may want to add as suspect #3 unless 5-second DNS lookup times are typical on your network. Alex.
