Activity
From 09/09/2014 to 10/08/2014
10/08/2014
- 03:38 PM Feature #7272 (Duplicate): rbd: import performance
- 03:14 PM Feature #7272: rbd: import performance
- Reads are single-threaded, but writes are asynchronous, so multiple could be in flight at once. (In rbd.cc, do_impor...
- 11:53 AM Bug #9513 (Fix Under Review): rbd_cache=true default setting is degading librbd performance ~10X ...
- 10:59 AM Feature #8900: rbd mirroring: librbd:making image locking mandatory
- WIP branch: https://github.com/ceph/ceph/compare/wip-8900
- 09:37 AM Bug #9642: Errors in test_rbd.test_* tests in upgrade:dumpling-firefly-x:parallel-giant-distro-ba...
10/07/2014
- 05:51 PM Bug #9513 (In Progress): rbd_cache=true default setting is degading librbd performance ~10X in Giant
- The regression was introduced in commit 4fc9fffc494abedac0a9b1ce44706343f18466f1 (according to git bisect). This is ...
- 10:28 AM Bug #9642: Errors in test_rbd.test_* tests in upgrade:dumpling-firefly-x:parallel-giant-distro-ba...
- Should be fixed by https://github.com/ceph/ceph-qa-suite/pull/169
- 09:54 AM Bug #6926 (Resolved): rbd: diff output includes previously non-existent objects as zeroed extents
- commit:9a1ab95176fe4d200a83b7b4f7e2b3097d541a7a
- 09:36 AM Bug #9680 (Duplicate): Errors in test_rbd.* in upgrade:dumpling-firefly-x:parallel-giant-distro-b...
- 09:28 AM Bug #9680 (Duplicate): Errors in test_rbd.* in upgrade:dumpling-firefly-x:parallel-giant-distro-b...
- Logs are in http://qa-proxy.ceph.com/teuthology/teuthology-2014-10-06_17:20:35-upgrade:dumpling-firefly-x:parallel-gi...
- 09:28 AM Bug #5768 (Resolved): rbd-fuse: leak in enumerate_images()
- commit:9132ca47959ae1a9a658971b0c8f4fe6e8d0cad3
- 09:26 AM Bug #7385: Objectcacher setting max object counts too low
- 09:24 AM Bug #9391 (Need More Info): fio rbd driver rewrites same blocks
- 09:24 AM Bug #9146 (Can't reproduce): EPERM from image_read.sh
- 09:22 AM Bug #9602 (Need More Info): rbd export -> nc ->rbd import = memory leak
10/06/2014
- 05:52 PM Bug #9513: rbd_cache=true default setting is degading librbd performance ~10X in Giant
- Good to know that you are able to reproduce this.
I think the log entries you mentioned are there in Firefly as well... - 03:09 PM Bug #9513: rbd_cache=true default setting is degading librbd performance ~10X in Giant
- I double-checked, and I had multiple versions of librbd on my path. (I forgot about installing one of them.) I remo...
- 01:14 PM Bug #9513: rbd_cache=true default setting is degading librbd performance ~10X in Giant
- Hopefully, you made sure the librbd/librados libraries fio_rbd is loading are from the giant. As I said, replacing th...
- 11:55 AM Bug #9513: rbd_cache=true default setting is degading librbd performance ~10X in Giant
- Thanks for the details. Unfortunately, I'm still unable to reproduce the issue. Was your cluster created in Firefly...
10/03/2014
- 02:53 PM Bug #9513: rbd_cache=true default setting is degading librbd performance ~10X in Giant
- Please make sure you are following these steps..
1. Build the latest giant package both in cluster and client side... - 01:35 PM Bug #9513: rbd_cache=true default setting is degading librbd performance ~10X in Giant
- In my test cluster, I'm getting the same performance with "rbd cache = false" and "rbd cache = true". Could you post...
- 07:36 AM Feature #9374 (Resolved): rbd: use a rolling average for bench-write
- commit:b47fdd400e14bd1b5e5bea9d18f895c92b8050be
10/02/2014
- 06:00 PM Bug #6494 (Resolved): High memory consumption of qemu/librbd with enabled cache
- ok did dumpling too
- 05:51 PM Bug #6494: High memory consumption of qemu/librbd with enabled cache
- backported to firefly. josh, should we do dumpling too?
- 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...
10/01/2014
- 01:41 PM Bug #8187 (Resolved): librbd: list_children() reports duplicates with cache pools
- 11:56 AM Bug #8187 (Fix Under Review): librbd: list_children() reports duplicates with cache pools
- https://github.com/ceph/ceph/pull/2619
- 09:39 AM Feature #4454 (Closed): openstack: support volume migration in Cinder
- tracking via https://blueprints.launchpad.net/cinder/+spec/generic-volume-migration
- 09:36 AM Feature #7921 (Resolved): Openstack: live migration for ephemeral volumes
- 09:35 AM Feature #7920 (Resolved): Openstack: cloning for rbd ephemeral disks
- 09:29 AM Feature #5138 (Closed): LIO Support
- Being tracked in Red Hat Bugzilla
- 09:25 AM Feature #4087 (In Progress): rbd: bitmaps for tracking object existence
- 09:24 AM Feature #4804 (Rejected): tgt: switch to aio
- iSCSI work now focused on LIO
- 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...
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.
- 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.
- 01:53 AM Bug #9391: fio rbd driver rewrites same blocks
- Could you provide your fio job file / config to verify the issue?
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
- 10:48 PM Bug #9595 (Fix Under Review): librbd: internal methods can operate on extra objects when non-defa...
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
- 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...
09/25/2014
- 01:21 PM Bug #9595 (Resolved): librbd: internal methods can operate on extra objects when non-default stri...
- ...
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...
- 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?
- 10:55 AM Bug #8187 (In Progress): librbd: list_children() reports duplicates with cache pools
- 09:38 AM Bug #5768 (Fix Under Review): rbd-fuse: leak in enumerate_images()
- https://github.com/ceph/ceph/pull/2524
- 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
09/22/2014
- 12:51 AM Bug #8000: SLAB: Unable to allocate memory on node 0
- RAM frequency, interesting. Something to keep in mind..
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...
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... - 09:47 AM Feature #6228 (Pending Backport): image name metavariable
- 02:01 AM Feature #6228 (Fix Under Review): image name metavariable
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 ...
- 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...
- 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...
- 02:07 PM Feature #6228 (In Progress): image name metavariable
- 02:07 PM Bug #5768: rbd-fuse: leak in enumerate_images()
- 01:49 PM Bug #5768 (In Progress): rbd-fuse: leak in enumerate_images()
- 11:51 AM Feature #7746 (In Progress): Capacity Management: rbd df
- see wip-7746
- 09:40 AM Bug #6926 (In Progress): rbd: diff output includes previously non-existent objects as zeroed extents
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...
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...
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....
- 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<... - 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...
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...
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....
- 09:42 AM Bug #8859 (Closed): krbd crash while serving linux-lio iscsi: rbd_assert(img_request != NULL);
- ...
- 09:18 AM Bug #9391 (Won't Fix): fio rbd driver rewrites same blocks
- 09:18 AM Bug #8709 (Resolved): stale size reported by ioctl(BLKGETSIZE64) after librbd_resize() returns
- 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...
- 09:14 AM Bug #8329: qemu-img rpm provided breaks snapshooting functionality on centos
- do we still need to provide these packages? :(
- 09:12 AM Bug #8385 (Need More Info): RBD / QEMU Crash: Invalid fastbin entry (free)
- 09:11 AM Bug #6494 (Pending Backport): High memory consumption of qemu/librbd with enabled cache
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