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Appy commented on HBASE-15404: ------------------------------ I was working with 1.2.0 version, however, it may also be affecting master. [~stack] I think you'll know where the bug is since you worked on this recently. > PE: Clients in append and increment are operating serially > ---------------------------------------------------------- > > Key: HBASE-15404 > URL: https://issues.apache.org/jira/browse/HBASE-15404 > Project: HBase > Issue Type: Bug > Components: Performance > Affects Versions: 1.2.0 > Reporter: Appy > > On running hbase pe --nomapred increment/append 10, i see the following > output where it seems like threads are executing operations serially. In the > UI too, only one RS is getting requests at a time. > {noformat} > 6/03/05 22:26:15 INFO hbase.PerformanceEvaluation: Timed test starting in > thread TestClient-1 > 16/03/05 22:26:15 INFO hbase.PerformanceEvaluation: Timed test starting in > thread TestClient-2 > 16/03/05 22:26:15 INFO hbase.PerformanceEvaluation: Timed test starting in > thread TestClient-8 > 16/03/05 22:26:15 INFO hbase.PerformanceEvaluation: Timed test starting in > thread TestClient-0 > 16/03/05 22:26:15 INFO hbase.PerformanceEvaluation: Timed test starting in > thread TestClient-4 > 16/03/05 22:26:15 INFO hbase.PerformanceEvaluation: Timed test starting in > thread TestClient-6 > 16/03/05 22:26:15 INFO hbase.PerformanceEvaluation: Timed test starting in > thread TestClient-7 > 16/03/05 22:26:15 INFO hbase.PerformanceEvaluation: Timed test starting in > thread TestClient-5 > 16/03/05 22:26:15 INFO hbase.PerformanceEvaluation: Timed test starting in > thread TestClient-9 > 16/03/05 22:26:15 INFO hbase.PerformanceEvaluation: Timed test starting in > thread TestClient-3 > 16/03/05 22:27:54 INFO hbase.PerformanceEvaluation: 0/104857/1048576, latency > mean=942.48, min=390.00, max=163444.00, stdDev=892.64, 95th=1361.00, > 99th=1605.00 > 16/03/05 22:27:54 INFO hbase.PerformanceEvaluation: 0/104857/1048576, latency > mean=942.53, min=366.00, max=163400.00, stdDev=885.49, 95th=1361.00, > 99th=1605.00 > 16/03/05 22:27:54 INFO hbase.PerformanceEvaluation: 0/104857/1048576, latency > mean=942.41, min=402.00, max=163436.00, stdDev=891.54, 95th=1359.00, > 99th=1602.41 > 16/03/05 22:27:54 INFO hbase.PerformanceEvaluation: 0/104857/1048576, latency > mean=942.51, min=399.00, max=163610.00, stdDev=892.40, 95th=1360.00, > 99th=1600.00 > 16/03/05 22:27:54 INFO hbase.PerformanceEvaluation: 0/104857/1048576, latency > mean=942.59, min=393.00, max=162932.00, stdDev=887.65, 95th=1361.00, > 99th=1604.00 > 16/03/05 22:27:54 INFO hbase.PerformanceEvaluation: 0/104857/1048576, latency > mean=942.26, min=385.00, max=163482.00, stdDev=891.71, 95th=1358.00, > 99th=1599.00 > 16/03/05 22:27:54 INFO hbase.PerformanceEvaluation: 0/104857/1048576, latency > mean=942.51, min=383.00, max=163246.00, stdDev=888.07, 95th=1360.00, > 99th=1605.00 > 16/03/05 22:27:54 INFO hbase.PerformanceEvaluation: 0/104857/1048576, latency > mean=942.45, min=385.00, max=163405.00, stdDev=886.65, 95th=1359.00, > 99th=1604.00 > 16/03/05 22:27:54 INFO hbase.PerformanceEvaluation: 0/104857/1048576, latency > mean=942.38, min=400.00, max=163580.00, stdDev=887.28, 95th=1359.00, > 99th=1602.00 > 16/03/05 22:27:54 INFO hbase.PerformanceEvaluation: 0/104857/1048576, latency > mean=942.29, min=407.00, max=163403.00, stdDev=889.77, 95th=1357.00, > 99th=1597.00 > 16/03/05 22:29:35 INFO hbase.PerformanceEvaluation: 0/209714/1048576, latency > mean=950.75, min=366.00, max=163400.00, stdDev=817.84, 95th=1363.00, > 99th=1605.00 > 16/03/05 22:29:35 INFO hbase.PerformanceEvaluation: 0/209714/1048576, latency > mean=950.75, min=383.00, max=163246.00, stdDev=821.95, 95th=1363.00, > 99th=1604.00 > 16/03/05 22:29:35 INFO hbase.PerformanceEvaluation: 0/209714/1048576, latency > mean=950.75, min=389.00, max=163444.00, stdDev=824.03, 95th=1364.00, > 99th=1603.00 > 16/03/05 22:29:35 INFO hbase.PerformanceEvaluation: 0/209714/1048576, latency > mean=950.56, min=382.00, max=163403.00, stdDev=822.44, 95th=1363.00, > 99th=1603.00 > 16/03/05 22:29:35 INFO hbase.PerformanceEvaluation: 0/209714/1048576, latency > mean=950.79, min=393.00, max=162932.00, stdDev=818.75, 95th=1365.00, > 99th=1601.84 > 16/03/05 22:29:35 INFO hbase.PerformanceEvaluation: 0/209714/1048576, latency > mean=950.70, min=388.00, max=163436.00, stdDev=823.52, 95th=1364.00, > 99th=1606.00 > 16/03/05 22:29:35 INFO hbase.PerformanceEvaluation: 0/209714/1048576, latency > mean=950.72, min=376.00, max=163405.00, stdDev=820.65, 95th=1364.00, > 99th=1605.00 > 16/03/05 22:29:35 INFO hbase.PerformanceEvaluation: 0/209714/1048576, latency > mean=950.56, min=382.00, max=163482.00, stdDev=823.43, 95th=1363.00, > 99th=1599.00 > 16/03/05 22:29:35 INFO hbase.PerformanceEvaluation: 0/209714/1048576, latency > mean=950.67, min=376.00, max=163580.00, stdDev=821.59, 95th=1364.00, > 99th=1602.00 > 16/03/05 22:29:35 INFO hbase.PerformanceEvaluation: 0/209714/1048576, latency > mean=950.77, min=390.00, max=163610.00, stdDev=823.88, 95th=1363.00, > 99th=1600.00 > 16/03/05 22:31:16 INFO hbase.PerformanceEvaluation: 0/314571/1048576, latency > mean=952.21, min=369.00, max=162932.00, stdDev=787.36, 95th=1361.00, > 99th=1595.00 > 16/03/05 22:31:16 INFO hbase.PerformanceEvaluation: 0/314571/1048576, latency > mean=952.18, min=374.00, max=163610.00, stdDev=791.11, 95th=1359.00, > 99th=1594.00 > 16/03/05 22:31:16 INFO hbase.PerformanceEvaluation: 0/314571/1048576, latency > mean=952.30, min=367.00, max=163444.00, stdDev=802.21, 95th=1362.00, > 99th=1597.00 > 16/03/05 22:31:16 INFO hbase.PerformanceEvaluation: 0/314571/1048576, latency > mean=952.38, min=366.00, max=163400.00, stdDev=799.61, 95th=1360.00, > 99th=1596.00 > 16/03/05 22:31:16 INFO hbase.PerformanceEvaluation: 0/314571/1048576, latency > mean=952.31, min=375.00, max=163580.00, stdDev=802.77, 95th=1359.00, > 99th=1596.00 > 16/03/05 22:31:16 INFO hbase.PerformanceEvaluation: 0/314571/1048576, latency > mean=952.12, min=388.00, max=163436.00, stdDev=791.34, 95th=1361.00, > 99th=1598.00 > 16/03/05 22:31:16 INFO hbase.PerformanceEvaluation: 0/314571/1048576, latency > mean=952.13, min=368.00, max=163405.00, stdDev=788.29, 95th=1360.00, > 99th=1598.00 > 16/03/05 22:31:16 INFO hbase.PerformanceEvaluation: 0/314571/1048576, latency > mean=952.35, min=383.00, max=163246.00, stdDev=801.26, 95th=1362.00, > 99th=1599.00 > 16/03/05 22:31:16 INFO hbase.PerformanceEvaluation: 0/314571/1048576, latency > mean=952.21, min=382.00, max=163403.00, stdDev=801.88, 95th=1359.00, > 99th=1598.00 > {noformat} -- This message was sent by Atlassian JIRA (v6.3.4#6332)