Damon Hart <dhcom@sundial.com> writes: > So, what's different between these tests? I'm seeing performance > differences of between +65% to +90% transactions per second of the > OpenVZ kernel running on the HN over the stock Fedora 8 kernel. Is > this reflective of different emphasis between RHEL and Fedora kernel > builds? Some OpenVZ optimization on top of the RHEL5 build? Something > else? Where should I look? Considering how raw Fedora 8 is, I think what you've probably found is a performance bug that should be reported to the kernel hackers. Just to confirm: this *is* the same filesystem in both cases, right? regards, tom lane ---------------------------(end of broadcast)--------------------------- TIP 4: Have you searched our list archives? http://archives.postgresql.org