Jianwei Cui created HBASE-14992:
-----------------------------------
Summary: Add cache stats of past n periods in region server status
page
Key: HBASE-14992
URL: https://issues.apache.org/jira/browse/HBASE-14992
Project: HBase
Issue Type: Improvement
Components: BlockCache, metrics
Affects Versions: 2.0.0
Reporter: Jianwei Cui
Priority: Minor
The cache stats of past n periods, such as SumHitCountsPastNPeriods,
SumHitCachingCountsPastNPeriods, etc,
are useful to indicate the real-time read load of region server, especially for
temporary read peak. It is helpful to add such metrics to BlockCache#Stats tab
of region server status page. Discussion and suggestion are welcomed.
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
