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| author | James E. Blair <jim@acmegating.com> | 2022-03-02 13:48:36 -0800 |
|---|---|---|
| committer | James E. Blair <jim@acmegating.com> | 2022-03-03 07:32:06 -0800 |
| commit | bff3f8e4dfa3864bf7627b1402fd5d6c6f857c50 (patch) | |
| tree | ad38ba977cf3f7d0dc511d9f8bc111cfc351762c /doc | |
| parent | c5f60e90046eebc3c943bbebea760ba358a5abd7 (diff) | |
| download | zuul-bff3f8e4dfa3864bf7627b1402fd5d6c6f857c50.tar.gz | |
Add a tenant reconfiguration metric
This allows operators to see when tenant reconfiguration events are
processed, and how long they halt pipeline processing.
Change-Id: I30102b2d51ae98ade194722a7720ddec7eed4dad
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/source/monitoring.rst | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/doc/source/monitoring.rst b/doc/source/monitoring.rst index 57f4a2534..1565d0496 100644 --- a/doc/source/monitoring.rst +++ b/doc/source/monitoring.rst @@ -70,6 +70,18 @@ These metrics are emitted by the Zuul :ref:`scheduler`: The size of the tenant's management event queue. +.. stat:: zuul.tenant.<tenant>.reconfiguration_time + :type: timer + + A timer metric reporting the time taken to reconfigure a tenant. + This is performed by one scheduler after a tenant reconfiguration + event is received. During this time, all processing of that + tenant's pipelines are halted. This measures that time. + + Once the first scheduler completes a tenant reconfiguration, other + schedulers may update their layout in the background without + interrupting processing. That is not reported in this metric. + .. stat:: zuul.tenant.<tenant>.trigger_events :type: gauge |