John Leach created HBASE-14540:
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Summary: Write Ahead Log Batching Optimization
Key: HBASE-14540
URL: https://issues.apache.org/jira/browse/HBASE-14540
Project: HBase
Issue Type: Improvement
Reporter: John Leach
The new write ahead log mechanism seems to batch too few mutations when running
inside the disruptor. As we scaled our load up (many threads with small
writes), we saw the number of hdfs sync operations grow in concert with the
number of writes. Generally, one would expect the size of the batches to grow
but the number of actual sync operations to settle.
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