From mboxrd@z Thu Jan 1 00:00:00 1970 From: grundler@cup.hp.com (Grant Grundler) Date: Fri, 14 Mar 2003 18:17:42 +0000 Subject: Re: [Linux-ia64] page size > 16KB Message-Id: List-Id: References: In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-ia64@vger.kernel.org On Fri, Mar 14, 2003 at 01:33:12PM +0100, Jan Schreckenbach wrote: > 2110715 cpu_idle 5996.3494 > 12975 sock_poll 81.0938 As someone earlier mentioned, cpu_idle should be zero (or near zero). I suspect you are IO bound - check mfg specs on IO cards and IO devices you are using. Then see what IO rate they are actually delivering (perhaps vmstat output is good enough). And I suggest you look at what configuration HPUX folks are using and what performance they are getting. grant