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Bug #44509

closed

using ceph-bluestore-tool bluefs-bdev-new-db results in 128k or 64k leftover on slow device

Added by Stefan Priebe about 4 years ago. Updated about 4 years ago.

Status:
Won't Fix
Priority:
Normal
Assignee:
-
Target version:
Ceph - v14.2.9
% Done:

0%

Source:
Tags:
Backport:
Regression:
No
Severity:
2 - major
Reviewed:
Affected Versions:
Ceph - v14.2.6, Ceph - v14.2.7, Ceph - v14.2.8
ceph-qa-suite:
Pull request ID:
Crash signature (v1):
Crash signature (v2):

Description

Atfer using bluefs-bdev-new-db bluefs-bdev-new-db on 24 osds. All of those OSDs are in the following state even after one week:

osd.0 spilled over 64 KiB metadata from 'db' device (12 GiB used of 185 GiB) to slow device
     osd.1 spilled over 64 KiB metadata from 'db' device (12 GiB used of 185 GiB) to slow device
     osd.2 spilled over 64 KiB metadata from 'db' device (12 GiB used of 185 GiB) to slow device
     osd.3 spilled over 64 KiB metadata from 'db' device (12 GiB used of 185 GiB) to slow device
     osd.4 spilled over 64 KiB metadata from 'db' device (12 GiB used of 185 GiB) to slow device
     osd.5 spilled over 64 KiB metadata from 'db' device (12 GiB used of 185 GiB) to slow device
     osd.6 spilled over 64 KiB metadata from 'db' device (13 GiB used of 185 GiB) to slow device
     osd.7 spilled over 64 KiB metadata from 'db' device (12 GiB used of 185 GiB) to slow device
     osd.8 spilled over 128 KiB metadata from 'db' device (13 GiB used of 185 GiB) to slow device
     osd.9 spilled over 128 KiB metadata from 'db' device (12 GiB used of 185 GiB) to slow device
     osd.10 spilled over 128 KiB metadata from 'db' device (12 GiB used of 185 GiB) to slow device
     osd.11 spilled over 128 KiB metadata from 'db' device (12 GiB used of 185 GiB) to slow device
     osd.12 spilled over 64 KiB metadata from 'db' device (12 GiB used of 185 GiB) to slow device
     osd.13 spilled over 128 KiB metadata from 'db' device (12 GiB used of 185 GiB) to slow device
     osd.14 spilled over 128 KiB metadata from 'db' device (12 GiB used of 185 GiB) to slow device
     osd.15 spilled over 128 KiB metadata from 'db' device (12 GiB used of 185 GiB) to slow device
     osd.16 spilled over 128 KiB metadata from 'db' device (12 GiB used of 185 GiB) to slow device
     osd.17 spilled over 128 KiB metadata from 'db' device (12 GiB used of 185 GiB) to slow device
     osd.18 spilled over 128 KiB metadata from 'db' device (12 GiB used of 185 GiB) to slow device
     osd.19 spilled over 128 KiB metadata from 'db' device (12 GiB used of 185 GiB) to slow device
     osd.20 spilled over 128 KiB metadata from 'db' device (13 GiB used of 185 GiB) to slow device
     osd.21 spilled over 128 KiB metadata from 'db' device (12 GiB used of 185 GiB) to slow device
     osd.22 spilled over 128 KiB metadata from 'db' device (12 GiB used of 185 GiB) to slow device
     osd.23 spilled over 128 KiB metadata from 'db' device (12 GiB used of 185 GiB) to slow device

I tried manually compat or restart of the osd but nothing helps.

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