Bug #22247: ceph df report wrong pool usage pct - Ceph - Ceph

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Bug #22247

closed

ceph df report wrong pool usage pct

Added by Xiaoxi Chen over 6 years ago. Updated over 6 years ago.

Status:

Resolved

Priority:

Normal

Assignee:

Xiaoxi Chen

Category:

Target version:

% Done:

Source:

Community (dev)

Tags:

Backport:

luminous

Regression:

Severity:

3 - minor

Reviewed:

Affected Versions:

ceph-qa-suite:

Pull request ID:

Crash signature (v1):

Crash signature (v2):

Description

In previous code we use USED/ USED + MAX_AVAIL, in PR https://github.com/ceph/ceph/pull/10584
however, the USED here is nominal amount stored by the pool, but MAX_AVAIL is RAW_AVAIL can be used by the pool.

root@ceph-dev-d-1337821:~# ceph df detail
GLOBAL:
    SIZE       AVAIL      RAW USED     %RAW USED     OBJECTS
    18592G     12574G        6017G         32.37      19246k
POOLS:
    NAME            ID     QUOTA OBJECTS     QUOTA BYTES     USED      %USED     MAX AVAIL     OBJECTS      DIRTY      READ     WRITE     RAW USED
    cephfs_meta     5      N/A               N/A             5950M      0.25         2334G     11065605     10806k     122M     2076M       17851M
    cephfs_data     6      N/A               N/A             1851G     18.77         8016G      8643254      8440k     460M     5590M        5555G

Related issues 2 (0 open — 2 closed)