Feature #24285
mgr: add module which displays current usage of file system (`fs top`)
Status:
In Progress
Priority:
High
Assignee:
Category:
Performance/Resource Usage
Target version:
Start date:
Due date:
% Done:
0%
Source:
Development
Tags:
Backport:
Reviewed:
Affected Versions:
Component(FS):
Client, MDS, MDSMonitor, kceph, tools
Labels (FS):
task(intern), task(medium)
Pull request ID:
Description
It would ideally provide a list of sessions doing I/O, what kind of I/O, bandwidth of reads/writes, etc. Also the same information in aggregate form. The other metrics of general interest: caps outstanding, MDS cache size (broken down by type?), cache utilization/hits, client cache utilization (#26996), etc.
Related issues
History
#1 Updated by Patrick Donnelly about 1 year ago
- Subject changed from mgr: add module which displays current usage of file system to mgr: add module which displays current usage of file system (`fs top`)
- Category set to Performance/Resource Usage
- Component(FS) MDS, MDSMonitor, tools added
#2 Updated by Patrick Donnelly about 1 year ago
- Related to Bug #24004: mds: curate priority of perf counters sent to mgr added
#3 Updated by Patrick Donnelly 11 months ago
- Tracker changed from Support to Feature
- Description updated (diff)
- Start date deleted (
05/25/2018) - Source set to Development
- Component(FS) Client, kceph added
#4 Updated by Patrick Donnelly 11 months ago
- Duplicated by Bug #36252: cephfs: `ceph fs top` command added
#5 Updated by Patrick Donnelly 11 months ago
- Related to Feature #26996: cephfs: get capability cache hits by clients to provide introspection on effectiveness of client caching added
#6 Updated by Patrick Donnelly 11 months ago
- Related to Feature #36253: cephfs: clients should send usage metadata to MDSs for administration/monitoring added
#7 Updated by Patrick Donnelly 7 months ago
- Status changed from New to In Progress
- Assignee set to Venky Shankar
#8 Updated by Patrick Donnelly 6 months ago
- Target version changed from v14.0.0 to v15.0.0
#9 Updated by Venky Shankar 5 months ago
for completeness, linking John's performance probes blueprint here, which is really interesting: https://tracker.ceph.com/projects/ceph/wiki/Live_Performance_Probes