Bug #51600: mds: META_POP_READDIR, META_POP_FETCH, META_POP_STORE, and cache_hit_rate are not updated - CephFS - Ceph

Actions

Copy link

Bug #51600

closed

mds: META_POP_READDIR, META_POP_FETCH, META_POP_STORE, and cache_hit_rate are not updated

Added by Yongseok Oh almost 3 years ago. Updated almost 1 year ago.

Status:

Resolved

Priority:

Normal

Assignee:

Yongseok Oh

Category:

Target version:

Ceph - v17.0.0

% Done:

100%

Source:

Community (dev)

Tags:

backport_processed

Backport:

pacific,octopus

Regression:

Severity:

3 - minor

Reviewed:

Affected Versions:

ceph-qa-suite:

Component(FS):

MDS

Labels (FS):

Pull request ID:

42256

Crash signature (v1):

Crash signature (v2):

Description

META_POP_READDIR, META_POP_FETCH, META_POP_STORE, and cache_hit_rate are not updated.

ceph daemon mds.$(hostname) dump loads

omitting ...

"mds_load": {
        "mds.0": {
            "request_rate": 94.977436989109478,
            "cache_hit_rate": 0, # not updated
            "queue_length": 0,
            "cpu_load": 24.394204868781802,
            "mds_load": 2233.7315163170238,
            "auth_dirfrags": {
                "Decay Counters": [
                   {
                        "value": 597.91168276342955,
                        "halflife": -inf
                    },
                   {
                        "value": 770.41909245771569,
                        "halflife": -inf
                    },
                   {
                        "value": 0, # not updated
                        "halflife": -inf
                    },
                   {
                        "value": 0, # not updated
                        "halflife": -inf
                    },
                   {
                        "value": 0, # not updated
                        "halflife": -inf
                    }
                ]
            },
            "all_dirfrags": {
                "Decay Counters": [
                   {
                        "value": 597.93274101487793,
                        "halflife": -inf
                    },
                   {
                        "value": 770.41909245462557,
                        "halflife": -inf
                    },
                   {
                        "value": 0,
                        "halflife": -inf
                    },
                   {
                        "value": 0,
                        "halflife": -inf
                    },
                   {
                        "value": 0,
                        "halflife": -inf
                    }
                ]
            }
        },