Bug #40557: Rocksdb lookups slow until manual compaction - bluestore - Ceph

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Bug #40557

closed

Rocksdb lookups slow until manual compaction

Added by Greg Farnum almost 5 years ago. Updated almost 5 years ago.

Status:

Duplicate

Priority:

Normal

Assignee:

Target version:

% Done:

Source:

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Backport:

Regression:

Severity:

3 - minor

Reviewed:

Affected Versions:

ceph-qa-suite:

Pull request ID:

Crash signature (v1):

Crash signature (v2):

Description

https://www.spinics.net/lists/ceph-users/msg53623.html
"[ceph-users] OSDs taking a long time to boot due to 'clear_temp_objects', even with fresh PGs"

I'm guessing this is due to a combination of RocksDB not being compacted to clear out many deleted objects, and the lookup issue fixed in github.com/ceph/ceph/pull/27627

ceph-post-file: 1829bf40-cce1-4f65-8b35-384935d11446