Author: apurtell
Date: Fri May 6 18:12:22 2011
New Revision: 1100308
URL: http://svn.apache.org/viewvc?rev=1100308&view=rev
Log:
HBASE-3855 Performance degradation of memstore because reseek is linear; fix
TestHeapSize
Modified:
hbase/trunk/src/main/java/org/apache/hadoop/hbase/regionserver/MemStore.java
Modified:
hbase/trunk/src/main/java/org/apache/hadoop/hbase/regionserver/MemStore.java
URL:
http://svn.apache.org/viewvc/hbase/trunk/src/main/java/org/apache/hadoop/hbase/regionserver/MemStore.java?rev=1100308&r1=1100307&r2=1100308&view=diff
==============================================================================
---
hbase/trunk/src/main/java/org/apache/hadoop/hbase/regionserver/MemStore.java
(original)
+++
hbase/trunk/src/main/java/org/apache/hadoop/hbase/regionserver/MemStore.java
Fri May 6 18:12:22 2011
@@ -823,7 +823,7 @@ public class MemStore implements HeapSiz
}
public final static long FIXED_OVERHEAD = ClassSize.align(
- ClassSize.OBJECT + (11 * ClassSize.REFERENCE));
+ ClassSize.OBJECT + (12 * ClassSize.REFERENCE));
public final static long DEEP_OVERHEAD = ClassSize.align(FIXED_OVERHEAD +
ClassSize.REENTRANT_LOCK + ClassSize.ATOMIC_LONG +
