Apache
/
hbase
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

HBASE-20459 Majority of scan CPU time in HBase-1 spent in size estimation.

This commit is contained in:
Lars Hofhansl 2018-04-21 10:01:14 -07:00
parent e60189035e
commit 6685b62abe
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
hbase-common/src/main/java/org/apache/hadoop/hbase/util/ClassSize.java
View File

@ -141,7 +141,7 @@ public class ClassSize {
} }
long sizeOf(byte[] b, int len) { long sizeOf(byte[] b, int len) {
return align(arrayHeaderSize() + len); return align(ARRAY + len);
} }
} }
@ -186,7 +186,7 @@ public class ClassSize {
@Override @Override
@SuppressWarnings("static-access") @SuppressWarnings("static-access")
long sizeOf(byte[] b, int len) { long sizeOf(byte[] b, int len) {
return align(arrayHeaderSize() + len * UnsafeAccess.theUnsafe.ARRAY_BYTE_INDEX_SCALE); return align(ARRAY + len * UnsafeAccess.theUnsafe.ARRAY_BYTE_INDEX_SCALE);
} }
} }