Ceph

07/25/2023

09:57 AM CephFS Tasks #62159 (In Progress): qa: evaluate mds_partitioner

Evaluation types
* Various workloads using benchmark tools to mimic realistic scenarios
* unittest
* qa suite for ... Yongseok Oh

09:51 AM CephFS Bug #62158 (New): mds: quick suspend or abort metadata migration

This feature has been discussed in the CDS Squid CephFS session https://pad.ceph.com/p/cds-squid-mds-partitioner-2023... Yongseok Oh

09:41 AM CephFS Feature #62157 (In Progress): mds: working set size tracker

This feature has been discussed in the CDS Squid CephFS session https://pad.ceph.com/p/cds-squid-mds-partitioner-2023... Yongseok Oh

07/11/2023

07:16 AM CephFS Feature #61778: mgr/mds_partitioner: add MDS partitioner module in MGR

Venky Shankar wrote:
> Another suggestion/feedback - Should the module also persist (say) the last 10 partitioning s... Yongseok Oh

07:12 AM CephFS Feature #61778: mgr/mds_partitioner: add MDS partitioner module in MGR

Hi Venky,
Venky Shankar wrote:
> Hi Yongseok,
>
> Yongseok Oh wrote:
> > This idea is based on our presentati... Yongseok Oh

06/23/2023

09:18 AM CephFS Feature #61778 (New): mgr/mds_partitioner: add MDS partitioner module in MGR

This idea is based on our presentation in Cephalocon2023. (Please refer to the slides in https://static.sched.com/hos... Yongseok Oh

09:10 AM CephFS Feature #61777 (Fix Under Review): mds: add ceph.dir.bal.mask vxattr

This idea has been discussed at Cephalocon2023. (Please refer to the conclusions page in https://static.sched.com/hos... Yongseok Oh

03/20/2023

10:38 AM CephFS Bug #59107 (Pending Backport): MDS imported_inodes metric is not updated.

ceph daemon mds.$(hostname) perf dump | grep imported
"imported": 29013,
"imported_inodes": 0, Yongseok Oh

08/09/2022

09:27 AM CephFS Bug #57071 (Fix Under Review): mds: consider mds_cap_revoke_eviction_timeout for get_late_revoking_clients()

Even though mds_cap_revoke_eviction_timeout is set to zero, ceph-mon reports some clients failing to respond to capab... Yongseok Oh

02/25/2022

08:15 AM Ceph Revision 963f0b93 (ceph): mds: add heartbeat_reset() in start_files_to_reover() to avoid timedout issue

Signed-off-by: Yongseok Oh <yongseok.oh@linecorp.com>
(cherry picked from commit f43f1d85cf162a3204cd42af620303067c9d... Yongseok Oh