Hi, I want to disable the "evTrace" loggings within the web-cache simulation code. Can I simply comment out all the "log" file setup commands like : # $client log $log_file.client I did as above without "explictly" removing all the "evTrace" commands, but it seems in long-term simulation there is core-dumps. Is there a safe way to disable the "evTrace" commands? Thanks, kaichuan