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doc: drop perf stats o/p string.

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Dropping the output of this command entirely, as it is
difficult to maintain it in the docs.A minor change in
the command output invalidates the docs.

Fixes: https://tracker.ceph.com/issues/56162
Signed-off-by: Neeraj Pratap Singh <neesingh@redhat.com>
This commit is contained in:
Neeraj Pratap Singh 2022-05-16 17:14:55 +05:30
parent af554a8b1e
commit d3552e8107
1 changed files with 1 additions and 2 deletions
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doc/cephfs/cephfs-top.rst
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@ -29,9 +29,8 @@ metrics are for a particular MDS rank (e.g., number of subtrees handled by an MD
Once enabled, Ceph Filesystem metrics can be fetched via::
$ ceph fs perf stats
{"version": 1, "global_counters": ["cap_hit", "read_latency", "write_latency", "metadata_latency", "dentry_lease", "opened_files", "pinned_icaps", "opened_inodes", "avg_read_latency", "stdev_read_latency", "avg_write_latency", "stdev_write_latency", "avg_metadata_latency", "stdev_metadata_latency"], "counters": [], "client_metadata": {"client.324130": {"IP": "192.168.1.100", "hostname": "ceph-host1", "root": "/", "mount_point": "/mnt/cephfs", "valid_metrics": ["cap_hit", "read_latency", "write_latency", "metadata_latency", "dentry_lease, "opened_files", "pinned_icaps", "opened_inodes", "avg_read_latency", "stdev_read_latency", "avg_write_latency", "stdev_write_latency", "avg_metadata_latency", "stdev_metadata_latency"]}}, "global_metrics": {"client.324130": [[309785, 1280], [0, 0], [197, 519015022], [88, 279074768], [12, 70147], [0, 3], [3, 3], [0, 3], [0, 0], [0, 0], [0, 11699223], [0, 88245], [0, 6596951], [0, 9539]]}, "metrics": {"delayed_ranks": [], "mds.0": {"client.324130": []}}}
Details of the JSON command output are as follows:
The output format is JSON and contains fields as follows:
- `version`: Version of stats output
- `global_counters`: List of global performance metrics