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| author | Venky Shankar <vshankar@redhat.com> | 2023-09-26 14:22:03 +0200 |
|---|---|---|
| committer | Venky Shankar <vshankar@redhat.com> | 2024-01-30 06:28:48 +0100 |
| commit | e579ac55b58a724de147bd202150c4d2f97321af (patch) | |
| tree | 68cc26a1851eb1f4844dffd378567857b0463764 /PendingReleaseNotes | |
| parent | mds: drive mdlog trimming via a separate thread (diff) | |
| download | ceph-e579ac55b58a724de147bd202150c4d2f97321af.tar.xz ceph-e579ac55b58a724de147bd202150c4d2f97321af.zip | |
PendingReleaseNotes: add note about new mdlog trimming configurations
Signed-off-by: Venky Shankar <vshankar@redhat.com>
Diffstat (limited to 'PendingReleaseNotes')
| -rw-r--r-- | PendingReleaseNotes | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/PendingReleaseNotes b/PendingReleaseNotes index b374a1743f8..dfc6294b36a 100644 --- a/PendingReleaseNotes +++ b/PendingReleaseNotes @@ -117,6 +117,10 @@ CephFS: Disallow delegating preallocated inode ranges to clients. Config manager module. Users may choose between two new modes: ``upmap-read``, which offers upmap and read optimization simultaneously, or ``read``, which may be used to only optimize reads. For more detailed information see https://docs.ceph.com/en/latest/rados/operations/read-balancer/#online-optimization. +* CephFS: MDS log trimming is now driven by a separate thread which tries to + trim the log every second (`mds_log_trim_upkeep_interval` config). Also, + a couple of configs govern how much time the MDS spends in trimming its + logs. These configs are `mds_log_trim_threshold` and `mds_log_trim_decay_rate`. >=18.0.0 |