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From 09/03/2014 to 10/02/2014

10/02/2014

06:00 PM Bug #6494 (Resolved): High memory consumption of qemu/librbd with enabled cache
ok did dumpling too Sage Weil
05:51 PM Bug #6494: High memory consumption of qemu/librbd with enabled cache
backported to firefly. josh, should we do dumpling too? Sage Weil
08:39 AM Bug #9642 (Resolved): Errors in test_rbd.test_* tests in upgrade:dumpling-firefly-x:parallel-gian...
Logs are in http://qa-proxy.ceph.com/teuthology/teuthology-2014-10-01_15:06:04-upgrade:dumpling-firefly-x:parallel-gi... Yuri Weinstein

10/01/2014

01:41 PM Bug #8187 (Resolved): librbd: list_children() reports duplicates with cache pools
Adam Crume
11:56 AM Bug #8187 (Fix Under Review): librbd: list_children() reports duplicates with cache pools
https://github.com/ceph/ceph/pull/2619 Adam Crume
09:39 AM Feature #4454 (Closed): openstack: support volume migration in Cinder
tracking via https://blueprints.launchpad.net/cinder/+spec/generic-volume-migration Josh Durgin
09:36 AM Feature #7921 (Resolved): Openstack: live migration for ephemeral volumes
Josh Durgin
09:35 AM Feature #7920 (Resolved): Openstack: cloning for rbd ephemeral disks
Josh Durgin
09:29 AM Feature #5138 (Closed): LIO Support
Being tracked in Red Hat Bugzilla Neil Levine
09:25 AM Feature #4087 (In Progress): rbd: bitmaps for tracking object existence
Josh Durgin
09:24 AM Feature #4804 (Rejected): tgt: switch to aio
iSCSI work now focused on LIO Neil Levine
08:24 AM Bug #9602: rbd export -> nc ->rbd import = memory leak
I quickly attempted to reproduce this on the same version w/o success. Can you attach /etc/ceph/big.conf? How large... Jason Dillaman

09/29/2014

09:18 PM Bug #9602: rbd export -> nc ->rbd import = memory leak
As a suggestion, prohibit the use of the cache when RDB imports. Irek Fasikhov
09:03 PM Bug #9602: rbd export -> nc ->rbd import = memory leak
Hi, Sage.
I'm sorry, was wrong to put up parameter: rbd_cache size
The problem is not confirmed.
Irek Fasikhov
01:53 AM Bug #9391: fio rbd driver rewrites same blocks
Could you provide your fio job file / config to verify the issue? Danny Al-Gaaf

09/27/2014

10:48 PM Bug #9595: librbd: internal methods can operate on extra objects when non-default striping is used
https://github.com/ceph/ceph/pull/2588 Xinxin Shu
10:48 PM Bug #9595 (Fix Under Review): librbd: internal methods can operate on extra objects when non-defa...
Xinxin Shu

09/26/2014

11:34 AM Feature #2466 (Resolved): librbd: add invalidate_cache function to interface
This was added a while back in commit:5d340d26dd70192eb0e4f3f240e3433fb9a24154 Josh Durgin
05:26 AM Bug #9602 (Closed): rbd export -> nc ->rbd import = memory leak
I see a memory leak when importing raw devi?e.
Export Scheme:
[rbd@rbdbackup ~]$ rbd --no-progress -n client.rbdb...
Irek Fasikhov

09/25/2014

01:21 PM Bug #9595 (Resolved): librbd: internal methods can operate on extra objects when non-default stri...
... Josh Durgin

09/23/2014

03:27 PM Bug #8187: librbd: list_children() reports duplicates with cache pools
Never mind, figured it out. Apparently it's not enough to set pool2 up as a tier of pool1, it also has to be an over... Adam Crume
02:51 PM Bug #8187: librbd: list_children() reports duplicates with cache pools
Josh, I'm having trouble reproducing this. Do you have a test case? Adam Crume
10:55 AM Bug #8187 (In Progress): librbd: list_children() reports duplicates with cache pools
Adam Crume
09:38 AM Bug #5768 (Fix Under Review): rbd-fuse: leak in enumerate_images()
https://github.com/ceph/ceph/pull/2524 Adam Crume
09:34 AM Bug #6926 (Fix Under Review): rbd: diff output includes previously non-existent objects as zeroed...
https://github.com/ceph/ceph/pull/2523 Adam Crume

09/22/2014

12:51 AM Bug #8000: SLAB: Unable to allocate memory on node 0
RAM frequency, interesting. Something to keep in mind.. Ilya Dryomov

09/21/2014

07:11 PM Bug #8000 (Closed): SLAB: Unable to allocate memory on node 0
No particular access pattern seems to provoke this issue and frankly I have no clue what's causing it apart from "dee... Dmitry Smirnov

09/19/2014

12:03 PM Feature #6228: image name metavariable
Glad to see this feature added. Thank you! Mark, Adam, Sage, and Loic!
Assuming it wouldn't be too difficult, coul...
Mike Dawson
09:47 AM Feature #6228 (Pending Backport): image name metavariable
Sage Weil
02:01 AM Feature #6228 (Fix Under Review): image name metavariable
Loïc Dachary

09/18/2014

03:29 PM Feature #6228: image name metavariable
Yeah, that is probably a good idea anyway.. we've had uniqueness issues like this before! That is an easy thing and ... Sage Weil
03:21 PM Feature #6228: image name metavariable
It's not perfect, but we could add a cctid variable so users could specify something like "admin socket = /var/run/ce... Adam Crume
03:11 PM Feature #6228: image name metavariable
This assumes that each image has its own cct, but a process could have multiple images open in one cct. (In fact, co... Adam Crume
02:07 PM Feature #6228 (In Progress): image name metavariable
Adam Crume
02:07 PM Bug #5768: rbd-fuse: leak in enumerate_images()
Adam Crume
01:49 PM Bug #5768 (In Progress): rbd-fuse: leak in enumerate_images()
Adam Crume
11:51 AM Feature #7746 (In Progress): Capacity Management: rbd df
see wip-7746 Josh Durgin
09:40 AM Bug #6926 (In Progress): rbd: diff output includes previously non-existent objects as zeroed extents
Adam Crume

09/17/2014

02:43 PM Bug #9513 (Resolved): rbd_cache=true default setting is degading librbd performance ~10X in Giant
We are experiencing severe librbd performance degradation in Giant over firefly release. Here is the experiment we di... Somnath Roy

09/15/2014

01:33 PM Bug #6494: High memory consumption of qemu/librbd with enabled cache
FTR the commits fixing this are commit:4fc9fffc494abedac0a9b1ce44706343f18466f1 and commit:cdb7675a21c9107e3596c90c2b... Josh Durgin

09/11/2014

05:51 PM Feature #6228: image name metavariable
...which is hard because librbd layers on top of an existing librados ioctx, which has already long been initialized.... Sage Weil
05:46 PM Feature #6228: image name metavariable
It's per-cct. We can probably add some methods like
cct->set_meta("image", "foo");
that would populate a map<...
Sage Weil
05:21 PM Feature #6228: image name metavariable
The code would be in src/common.cc. I don't think it would be as simple as just adding another variable, because all... Adam Crume

09/10/2014

02:58 AM Bug #8329: qemu-img rpm provided breaks snapshooting functionality on centos
As far as I know, there is still no support for RBD in qemu-kvm/qemu-img packages...
Also I don't know if cloudsta...
Andrija Panic

09/09/2014

11:49 AM Bug #9405 (Resolved): rbd/test_librbd.sh outputs garbage
It trips up teuthology and there isn't a reasonable way to protect against it.... Zack Cerza
09:42 AM Bug #8859 (Closed): krbd crash while serving linux-lio iscsi: rbd_assert(img_request != NULL);
... Ilya Dryomov
09:18 AM Bug #9391 (Won't Fix): fio rbd driver rewrites same blocks
Sage Weil
09:18 AM Bug #8709 (Resolved): stale size reported by ioctl(BLKGETSIZE64) after librbd_resize() returns
Sage Weil
09:15 AM Bug #9078: Removing an RBD is very slow whenever there is write's in other RBD which also belongs...
Yes, smaller order means more objects to remove... Sage Weil
09:14 AM Bug #8329: qemu-img rpm provided breaks snapshooting functionality on centos
do we still need to provide these packages? :( Sage Weil
09:12 AM Bug #8385 (Need More Info): RBD / QEMU Crash: Invalid fastbin entry (free)
Sage Weil
09:11 AM Bug #6494 (Pending Backport): High memory consumption of qemu/librbd with enabled cache
Sage Weil

09/08/2014

12:48 PM Feature #9311 (Resolved): rbd: parallelize import/export
commit:4f35714f12843bc726307a615803dccc0828fbda Josh Durgin
12:11 PM Bug #9380 (Resolved): rbd cache sizing is per image
Performing IO on a cloned image will result in a unique cache for each layer of the image hierarchy (image, parent im... Jason Dillaman
12:04 PM Bug #9379 (Won't Fix): rbd cache sizing does not account for wasted space due to heap alignment
The rbd cache uses the data extent size when determining the space utilized by the cache. When writing data in chunk... Jason Dillaman
06:23 AM Feature #9374 (Resolved): rbd: use a rolling average for bench-write
bench-write currently calculates a cumulative average, which makes it difficult to see throughput variations. Using a... Jason Dillaman
 

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