Also I see that the cache directories have not been created, or for some reason does not detect, in my case, I have this: cache_dir aufs / var/spool/squid3/squid0 $ {process_number} 10000 16 256 min-size = 3100 max-size = 90000 cache_dir aufs / var/spool/squid3/squid0 $ {process_number} 10000 16 256 min-size = 3100 max-size = 90000 cache_dir aufs / var/spool/squid3/squid0 $ {process_number} 10000 16 256 min-size = 3100 max-size = 90000 cache_dir aufs / var/spool/squid3/squid0 $ {process_number} 10000 16 256 min-size = 3100 max-size = 90000 and with squid -z I try and let me know. -- View this message in context: http://squid-web-proxy-cache.1019090.n4.nabble.com/how-distribute-squid-loads-to-cpus-and-memories-using-SMP-feature-tp4662867p4662880.html Sent from the Squid - Users mailing list archive at Nabble.com.