From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mario Smarduch Date: Tue, 16 Mar 2004 20:40:08 +0000 Subject: UCE and NUMA Message-Id: <40576628.927DEB35@email.mot.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-ia64@vger.kernel.org Hi, we're currently evaluating a NUMA system (8-way). We're wondering for hot contention spots does the 2.4 or 2.6 kernel make use of IA64 UCE Memory attribute (fetchadd)? Has anyone been able to catpure relative performance differences (WB vs. UCE) for any benchmark ? - Mario