hbase-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Ted Yu (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (HBASE-9215) Allow region server metrics to be collected on a periodic basis
Date Thu, 26 Sep 2013 00:15:04 GMT

     [ https://issues.apache.org/jira/browse/HBASE-9215?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Ted Yu resolved HBASE-9215.
---------------------------

    Resolution: Later
    
> Allow region server metrics to be collected on a periodic basis
> ---------------------------------------------------------------
>
>                 Key: HBASE-9215
>                 URL: https://issues.apache.org/jira/browse/HBASE-9215
>             Project: HBase
>          Issue Type: Improvement
>            Reporter: Ted Yu
>
> 0.94 provides the following metrics w.r.t. read / write latencies:
> {code}
> hbase.regionserver.fsReadLatencyHistogram_75th_percentile
> hbase.regionserver.fsReadLatencyHistogram_95th_percentile
> hbase.regionserver.fsReadLatencyHistogram_99th_percentile
> hbase.regionserver.fsReadLatencyHistogram_max
> hbase.regionserver.fsReadLatencyHistogram_mean
> hbase.regionserver.fsReadLatencyHistogram_median
> hbase.regionserver.fsReadLatencyHistogram_min
> hbase.regionserver.fsReadLatencyHistogram_num_ops
> hbase.regionserver.fsReadLatencyHistogram_std_dev
> hbase.regionserver.fsReadLatency_avg_time
> hbase.regionserver.fsReadLatency_num_ops
> hbase.regionserver.fsSyncLatency_avg_time
> hbase.regionserver.fsSyncLatency_num_ops
> hbase.regionserver.fsWriteLatencyHistogram_75th_percentile
> hbase.regionserver.fsWriteLatencyHistogram_95th_percentile
> hbase.regionserver.fsWriteLatencyHistogram_99th_percentile
> hbase.regionserver.fsWriteLatencyHistogram_max
> hbase.regionserver.fsWriteLatencyHistogram_mean
> hbase.regionserver.fsWriteLatencyHistogram_median
> hbase.regionserver.fsWriteLatencyHistogram_min
> hbase.regionserver.fsWriteLatencyHistogram_num_ops
> hbase.regionserver.fsWriteLatencyHistogram_std_dev
> hbase.regionserver.fsWriteLatency_avg_time
> hbase.regionserver.fsWriteLatency_num_ops
> {code}
> The above is collected in doUpdates() which is called periodically.
> In 0.95 / trunk, I don't see facility for periodically updating metrics.
> This should be supported.

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira

Mime
View raw message