Elliott Clark created HBASE-15004:
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Summary: Use nanoTime for all metrics
Key: HBASE-15004
URL: https://issues.apache.org/jira/browse/HBASE-15004
Project: HBase
Issue Type: Improvement
Reporter: Elliott Clark
{code}
Benchmark Mode Cnt Score Error Units
TimeBench.testMilliTime sample 50615439 113.843 ± 3.106 ns/op
TimeBench.testNanoTime sample 49392444 109.096 ± 1.976 ns/op
{code}
On any recent version of Linux (where > 95% of HBase regionservers run) the
gettimeofday is cheap.
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