stack created HBASE-11074: ----------------------------- Summary: Have PE emit histogram stats as it runs rather than dump once at end of test Key: HBASE-11074 URL: https://issues.apache.org/jira/browse/HBASE-11074 Project: HBase Issue Type: Improvement Components: Performance Reporter: stack Priority: Minor Attachments: 11074.txt
PE emits progress reading and writing. Add to the progress emission current histogram snapshot readings. Means don' t have to wait till test completes to get idea of latencies. Here is sample: {code} 2014-04-24 22:47:28,085 INFO [TestClient-0] hbase.PerformanceEvaluation: 0/188730/1048576, Min=137.00, Mean=578.74, Max=5152756.00, StdDev=11884.79, 95th=1590.00, 99th=2950.68 2014-04-24 22:47:32,465 INFO [TestClient-0] hbase.PerformanceEvaluation: 0/199215/1048576, Min=137.00, Mean=570.19, Max=5152756.00, StdDev=11591.56, 95th=1543.00, 99th=2911.00 2014-04-24 22:47:37,334 INFO [TestClient-0] hbase.PerformanceEvaluation: 0/209700/1048576, Min=137.00, Mean=564.80, Max=5152756.00, StdDev=11317.96, 95th=1480.00, 99th=2863.00 {code} -- This message was sent by Atlassian JIRA (v6.2#6252)