HLog sync slowdown under heavy load with HBASE-2467
---------------------------------------------------
Key: HBASE-3322
URL: https://issues.apache.org/jira/browse/HBASE-3322
Project: HBase
Issue Type: Bug
Components: io, regionserver
Affects Versions: 0.90.0
Reporter: Jonathan Gray
Priority: Blocker
Fix For: 0.90.0, 0.92.0
Testing HBASE-2467 and HDFS-895 on 100 node cluster w/ a heavy increment
workload we experienced significant slowdown.
Stack traces show that most threads are on HLog.updateLock.
--
This message is automatically generated by JIRA.
-
You can reply to this email to add a comment to the issue online.
