This looks like a good one to add to docs -------- Original Message -------- Subject: Re: [Openstack] [SWIFT] Clarification for partition number Date: Wed, 4 Dec 2013 12:30:44 -0800 From: John Dickinson <me at not.mn> To: Stephen Wood <smwood4 at gmail.com> CC: openstack at lists.openstack.org <openstack at lists.openstack.org> The guys over at Rackspace put together a nice little ring part power calculator. http://rackerlabs.github.io/swift-ppc/ --John On Dec 4, 2013, at 12:17 PM, Stephen Wood <smwood4 at gmail.com> wrote: > I'm wondering if I have the partition number correct for the best performance for our setup (we have 23 hosts with 12 4TB disks each). > > From my understanding, partitions is N in 2^N = x with x being 100 * number of disks in cluster. So in the case above that would be around 15? > > -- > Stephen Wood > _______________________________________________ > Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack > Post to : openstack at lists.openstack.org > Unsubscribe : http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack -------------- next part -------------- _______________________________________________ Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack Post to : openstack at lists.openstack.org Unsubscribe : http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack