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Posted to commits@cassandra.apache.org by "Mike Adamson (JIRA)" <ji...@apache.org> on 2015/01/29 12:24:34 UTC
[jira] [Updated] (CASSANDRA-8702) LatencyMetrics is reporting total
latency in nanoseconds rather than microseconds
[ https://issues.apache.org/jira/browse/CASSANDRA-8702?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Mike Adamson updated CASSANDRA-8702:
------------------------------------
Fix Version/s: 3.0
> LatencyMetrics is reporting total latency in nanoseconds rather than microseconds
> ----------------------------------------------------------------------------------
>
> Key: CASSANDRA-8702
> URL: https://issues.apache.org/jira/browse/CASSANDRA-8702
> Project: Cassandra
> Issue Type: Bug
> Reporter: Mike Adamson
> Fix For: 3.0
>
>
> I don't know if this is the desired behaviour but all the comments in the code indicate that it should be reporting microseconds.
> A single write shows the following:
> {code}
> WriteLatency
> ------------
> Count: 1
> Min: 315.853
> Max: 379.022
> WriteTotalLatency
> -----------------
> Count: 339667
> {code}
> In LatencyMetrics:
> {code}
> /** Total latency in micro sec */
> public final Counter totalLatency;
> {code}
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