From 797dbf4f027200bb22ba89d2f616e254321ec023 Mon Sep 17 00:00:00 2001
From: Chendi Xue chendi@intel.com
Date: Tue, 29 Jul 2014 16:45:45 +0800
Subject: [PATCH 8/8] Adding do_cmd_okfail when calling ceph-crush-location
Original init-ceph doesn't use do_cmd_okfail when getting osd_location
Hi, all
There is a small bug fixing in KeyValueStore to prevent osd crash
When run random write 4k test on rbd with KeyValueStore backend, random osd
crashes, and ceph-osd.log shows a segmentation fault which caused by multi
threads updating the strip_header-buffers, so add mutex here
Another
Message-
From: Haomai Wang [mailto:haomaiw...@gmail.com]
Sent: Sunday, November 9, 2014 5:21 PM
To: Sage Weil
Cc: Xue, Chendi; ceph-devel@vger.kernel.org
Subject: Re: ObjectStore collections
On Sun, Nov 9, 2014 at 5:59 AM, Sage Weil s...@newdream.net wrote:
On Sat, 8 Nov 2014, Haomai Wang wrote
: ceph-devel-ow...@vger.kernel.org
[mailto:ceph-devel-ow...@vger.kernel.org] On Behalf Of Xue, Chendi
Sent: Sunday, November 9, 2014 10:32 PM
To: Haomai Wang
Cc: ceph-devel@vger.kernel.org; Sage Weil
Subject: RE: ObjectStore collections
Hi, Haomai
As discussed this afternoon, I moved buffers from
Hi, Josh and Andrew
Today, I applied wip-blkin branch to my 4 nodes ceph setup, and created
zipkin-based lttng results successfully.
The lttng output of one node looks like below:
[19:40:13.515540140] (+?.?) aceph01 zipkin:timestamp: { cpu_id = 3 }, {
trace_name = OSD Handling op,
,
-Chendi
-Original Message-
From: Josh Durgin [mailto:jdur...@redhat.com]
Sent: Tuesday, June 9, 2015 10:45 PM
To: Xue, Chendi; ceph-devel@vger.kernel.org; Andrew Shewmaker
Subject: Re: Checking on wip-blkin branch
Hi Chendi,
On 06/09/2015 04:59 AM, Xue, Chendi wrote:
Hi, Josh and Andrew
://xuechendi.github.io/data/
omap on HDD is before mapping to other device
omap on SSD is after
Best regards,
Chendi
-Original Message-
From: Ning Yao [mailto:zay11...@gmail.com]
Sent: Wednesday, November 4, 2015 3:09 PM
To: Xue, Chendi <chendi@intel.com>
Cc: Samuel Just <sj...@r
