jbewing commented on code in PR #5576:
URL: https://github.com/apache/hbase/pull/5576#discussion_r1433224938


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hbase-common/src/main/java/org/apache/hadoop/hbase/KeyValueUtil.java:
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@@ -226,7 +226,7 @@ public static KeyValue nextShallowCopy(final ByteBuffer bb, 
final boolean includ
     int kvLength = (int) KeyValue.getKeyValueDataStructureSize(keyLength, 
valueLength, tagsLength);
     KeyValue keyValue = new KeyValue(bb.array(), underlyingArrayOffset, 
kvLength);
     if (includesMvccVersion) {
-      long mvccVersion = ByteBufferUtils.readVLong(bb);
+      long mvccVersion = ByteBufferUtils.readVLongTimestamp(bb);

Review Comment:
   The benchmarks are about halfway through running, so the results aren't 
totally settled yet. Just wanted to reiterate what a good find that was 
@bbeaudreault as the results when using ByteBuff's with the NONE recycler look 
to be substantially faster so far (in the 50% range). 



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