Activity
From 03/03/2020 to 04/01/2020
04/01/2020
- 02:20 PM Bug #44813: Sendfile on cephfs result in 0 bytes data on other node
- possible same root cause in https://tracker.ceph.com/issues/39938
- 01:17 AM Bug #44091 (Resolved): mount.ceph: some options will be truncated and couldn't see any error in d...
- 01:15 AM Bug #44061 (Resolved): kclient: new mount API will always see the posix acl is enabled
- 01:15 AM Bug #42771 (Pending Backport): kclient: kernel crash when touching the regular file in the mount ...
- This need to backport.
03/31/2020
- 08:48 PM Bug #44744: Slow file creation/sync on kernel cephfs
- I dropped a dump_stack() into __mark_caps_flushing during one of the xfs_io+sync tests. I see this:...
- 05:04 PM Bug #44744 (In Progress): Slow file creation/sync on kernel cephfs
- Zheng shot down the initial draft, since we'd be setting the CLIENT_CAPS_SYNC flag too often. What we probably need t...
- 01:47 PM Bug #44744: Slow file creation/sync on kernel cephfs
- Jeff Layton wrote:
> The other bit I'm not sure about is whether we want to set this every time CHECK_CAPS_FLUSH is ... - 11:59 AM Bug #44744: Slow file creation/sync on kernel cephfs
- The other bit I'm not sure about is whether we want to set this every time CHECK_CAPS_FLUSH is set. I wonder if we co...
- 11:55 AM Bug #44744: Slow file creation/sync on kernel cephfs
- Jan Fajerski wrote:
> Thx Jeff! I also gave it a quick spin and it does improve things quite a bit.
>
> I guess I... - 11:28 AM Bug #44744: Slow file creation/sync on kernel cephfs
- Thx Jeff! I also gave it a quick spin and it does improve things quite a bit.
I guess I should still open a libcep... - 03:16 PM Support #43809: ceph osd server issues (page allocation failure)
- I didn't see the issue anymore when moving the clients to other servers, so this issue can be closed.
Thanks!
K - 12:22 AM Bug #44695 (Fix Under Review): client: enable fscache will hit "CacheFiles: Assertion failed" wit...
- 12:22 AM Bug #44695: client: enable fscache will hit "CacheFiles: Assertion failed" with large size read
- The fixing v1 patch, which under reviewing: https://lkml.org/lkml/2020/3/20/399
03/30/2020
- 11:19 PM Bug #44744: Slow file creation/sync on kernel cephfs
- Jeff Layton wrote:
> This is based on ceph-client/testing. This patch refactors some of the code into __prep_cap:
>... - 06:24 PM Bug #44744: Slow file creation/sync on kernel cephfs
- This is based on ceph-client/testing. This patch refactors some of the code into __prep_cap:
https://github.com/ce... - 06:20 PM Bug #44744: Slow file creation/sync on kernel cephfs
- Jeff Layton wrote:
> Ok, this patch seems to fix it for me. I _think_ it's probably correct, but I need to look over... - 03:57 PM Bug #44744: Slow file creation/sync on kernel cephfs
- Jan Fajerski wrote:
> Some more infos on this:
>
> > There is an MDS daemon option 'mds_tick_interval' which is "... - 03:51 PM Bug #44744: Slow file creation/sync on kernel cephfs
- Ok, this patch seems to fix it for me. I _think_ it's probably correct, but I need to look over the code a little mor...
- 03:50 PM Bug #44744: Slow file creation/sync on kernel cephfs
- Some more infos on this:
> There is an MDS daemon option 'mds_tick_interval' which is "time in seconds between upk... - 02:33 PM Bug #44744: Slow file creation/sync on kernel cephfs
- Jan Fajerski wrote:
> Luis looked at what messages are exchanged:
>
> > when doing a full sync (i.e. when ->sync_... - 12:30 PM Bug #44813 (Resolved): Sendfile on cephfs result in 0 bytes data on other node
- Hi,
I use sendfile function to write data on cephfs (eg : https://github.com/pijewski/sendfile-example/). I need t... - 10:17 AM Bug #44791: fs/ceph: support cross-quota-tree renames
- This behaviour was added to the kernel to mimic userspace commit bbfeaaea53f1 ("client: Forbid moving files across qu...
03/27/2020
03/25/2020
- 10:47 AM Bug #44744 (Resolved): Slow file creation/sync on kernel cephfs
- We're seeing weird behaviour of the sync tool with a kernel cephfs mount. To trigger this its enough to run the follo...
03/20/2020
- 06:44 PM Feature #44700 (New): Add support for sparse-read and "sparse_copyup" writes against RBD clones
- When the required OSD release is octopus or later, the "sparse_copyup" cls method is available which can be used to p...
- 01:54 PM Bug #44695 (In Progress): client: enable fscache will hit "CacheFiles: Assertion failed" with lar...
- 01:52 PM Bug #44695 (Fix Under Review): client: enable fscache will hit "CacheFiles: Assertion failed" wit...
- ...
03/13/2020
- 01:55 AM Bug #44215 (Fix Under Review): fs/ceph: show helpful dmesg output on connectivity issues during m...
- 01:55 AM Bug #44215: fs/ceph: show helpful dmesg output on connectivity issues during mount
- https://patchwork.kernel.org/project/ceph-devel/list/?series=247383
- 01:53 AM Bug #44215: fs/ceph: show helpful dmesg output on connectivity issues during mount
- https://github.com/ceph/ceph-client/commit/9beddf1de0035ee34765ace8fa7f9233f6f84646
03/11/2020
- 09:06 AM Feature #44533 (Fix Under Review): kclient: add min/max perf latency support
- 09:05 AM Feature #44534 (Fix Under Review): kclient: add standard deviation support for the read/write/met...
- 02:56 AM Feature #44534: kclient: add standard deviation support for the read/write/metadata latency
- The Patch work series: https://patchwork.kernel.org/project/ceph-devel/list/?series=254417
03/10/2020
- 03:24 AM Feature #44533: kclient: add min/max perf latency support
- The patch work: https://patchwork.kernel.org/patch/11428321/
- 12:55 AM Feature #44533 (In Progress): kclient: add min/max perf latency support
- 12:55 AM Feature #44533 (Resolved): kclient: add min/max perf latency support
- Split the code and task into small ones.
This will focus on the min/max perf latency support for the read/write/met... - 03:23 AM Feature #44534 (In Progress): kclient: add standard deviation support for the read/write/metadata...
- 03:23 AM Feature #44534 (Resolved): kclient: add standard deviation support for the read/write/metadata la...
- We need one way to calculate the standard deviation for the read/write/metadata latency.
- 12:51 AM Feature #43215: kclient: send usage metrics to MDS
- For the patch series [1] it only support the debugfs showing, will add sending the metric to ceph stuff after the dep...
03/03/2020
- 06:47 PM Bug #44398 (Resolved): fs: improve wanted handling so we don't request unused caps (active-standb...
- This ticket is to track progress on the CephFS kernel client towards dropping "wanted" caps when they aren't in use, ...
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