HLog performance improvement
----------------------------
Key: HBASE-3504
URL: https://issues.apache.org/jira/browse/HBASE-3504
Project: HBase
Issue Type: Improvement
Components: regionserver
Reporter: dhruba borthakur
Assignee: dhruba borthakur
The HLog.updateLock protects the rolling of logs with concurrent writes to the
HDFS log file. This is a scalability bottleneck for a workload that comprises
mostly of counter-increments.
--
This message is automatically generated by JIRA.
-
For more information on JIRA, see: http://www.atlassian.com/software/jira
