Correction, "digest_generation off" temporary solved problem but needs restart . I have tested with reload before . But i could not use digest benefits anymore . Is there big penalty if both caches are in same gigabit switch ? -- View this message in context: http://squid-web-proxy-cache.1019090.n4.nabble.com/Squid-naps-each-3600-seconds-tp4662811p4662851.html Sent from the Squid - Users mailing list archive at Nabble.com.