RepoMirrors/ceph
1
0
Fork 0
mirror of https://github.com/ceph/ceph synced 2025-01-11 21:50:26 +00:00
Code Issues Packages Projects Releases Wiki Activity

rgw: add the description of blocking io during index resharding

Browse Source 
It's nice to describe that write I/Os are blocked during resharding.

Signed-off-by: Satoru Takeuchi <satoru.takeuchi@gmail.com>
This commit is contained in:
Satoru Takeuchi 2021-05-27 02:09:39 +00:00
parent a6aeb58be0
commit 6415044df3
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
doc/radosgw/dynamicresharding.rst
View File

@ -18,7 +18,8 @@ exceeded the system can suffer from performance issues. The dynamic
resharding feature detects this situation and automatically increases
the number of shards used by the bucket index, resulting in a
reduction of the number of entries in each bucket index shard. This
process is transparent to the user.
process is transparent to the user. Write I/Os to the target bucket
are blocked and read I/Os are not during resharding process.
By default dynamic bucket index resharding can only increase the
number of bucket index shards to 1999, although this upper-bound is a