Andrew Purtell created HBASE-11446:
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Summary: Reduce the frequency of RNG calls in
SecureWALCellCodec#EncryptedKvEncoder
Key: HBASE-11446
URL: https://issues.apache.org/jira/browse/HBASE-11446
Project: HBase
Issue Type: Improvement
Reporter: Andrew Purtell
Assignee: Andrew Purtell
Fix For: 0.99.0, 0.98.4
By reducing the frequency of RNG calls in SecureWALCellCodec#EncryptedKvEncoder
we can save 37% of on CPU time in that method and 3% of total on CPU time
during an ingest test. WAL processing is a critical latency sensitive area.
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