From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Jim Schutt" Subject: Re: crushmap rule issue: choose vs. chooseleaf Date: Thu, 24 Jun 2010 15:17:58 -0600 Message-ID: <1277414278.29400.56.camel@sale659.sandia.gov> References: <1277320801.29400.26.camel@sale659.sandia.gov> <1277330264.29400.34.camel@sale659.sandia.gov> <1277408660.29400.54.camel@sale659.sandia.gov> Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 7bit Return-path: Received: from sentry-three.sandia.gov ([132.175.109.17]:43587 "EHLO sentry-three.sandia.gov" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752338Ab0FXVSJ (ORCPT ); Thu, 24 Jun 2010 17:18:09 -0400 In-Reply-To: Sender: ceph-devel-owner@vger.kernel.org List-ID: To: Sage Weil Cc: "ceph-devel@vger.kernel.org" On Thu, 2010-06-24 at 14:18 -0600, Sage Weil wrote: > On Thu, 24 Jun 2010, Jim Schutt wrote: > > On Thu, 2010-06-24 at 12:20 -0600, Sage Weil wrote: > > > Hi Jim, > > > > > > Okay, I fixed another bug and am now able to use your map without > > > problems. The fix is pushed to the unstable branch in ceph.git. > > > > Great, thanks! I really appreciate you being able to take a look so > > quickly. > > No problem! > > > > I'm surprised we didn't run into this before.. it looks like it's been > > > broken for a while. I'm adding a tracker item to set up some unit tests > > > for this stuff so we can avoid this sort of regression.. the crush code > > > should be really easy to check. > > > > That sounds great. > > > > I'm still having a little trouble, though. > > > > My map works for me now, in the sense that I can mount > > the file system from a client. > > > > But when I try to write to it, vmstat on the server shows > > I get a little burst of I/O on the servers, and then nothing. > > Oh, the same fix needs to be applied to the kernel code as well. I've > just pushed that out (ceph-client.git master and > ceph-client-standalone.git master+master-backport branches). Hopefully > that will clear it up? Yes, indeed. Thanks again! -- Jim > > sage >