Details
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Improvement
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Status: Reviewable
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Minor
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Resolution: Unresolved
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None
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None
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None
Description
When an agent is reregistrated, the time delta from that moment to
the master elected time was saved; In the progress of reregistration,
each data entry represents the registration time delta from master
elected time; The percentile of these data as in this metrics can
represent overall reregistration progress; In case of degradation
towards to the end of reregistration, the high percentile will
reflect it.
Note: These metrics only represent the completed reregistration; It
does not monitor agents were finally marked as unreachable that the
reregistration didn't actually happen, the unreachable agents were
already monitored by existing metrics.