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Bug #55000
closedmultisite: data sync only spawns one bucket sync at a time
% Done:
100%
Source:
Tags:
multisite backport_processed
Backport:
pacific quincy
Regression:
No
Severity:
3 - minor
Reviewed:
Description
RGWDataSyncShardCR has a 'int spawn_window = BUCKET_SHARD_SYNC_SPAWN_WINDOW' (20) that's meant to limit how many concurrent bucket syncs we spawn during data sync
some refactoring in https://github.com/ceph/ceph/pull/35511 removed this use of 'spawn_window' and replaced it with a call to drain_all_but_stack_cb() whose effective concurrency window is 1
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