On Wed, Feb 06, 2008, sampei02@xxxxxxxxxx wrote: > I'm using squid version 2.5.STABLE3 on HP Proliant server with Intel 2.8 Ghz CPU + 1 GB RAM. > Sometimes it happened squid proces used about 99% cpu and this inefficiency persisted for 10-15 minutes in discotinuous way. Squid uses > normally less 10 % cpu > What can I check if it occurs again ? suggestions please ? 2.5.STABLE3 or 2.6.STABLE3? Which operating system? Try upgrading to 2.6.STABLE18. It should reduce your CPU usage quite dramatically. -- - Xenion - http://www.xenion.com.au/ - VPS Hosting - Commercial Squid Support - - $25/pm entry-level VPSes w/ capped bandwidth charges available in WA -