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Hudson commented on HBASE-18485: -------------------------------- FAILURE: Integrated in Jenkins build HBASE-14070.HLC #233 (See [https://builds.apache.org/job/HBASE-14070.HLC/233/]) HBASE-18485 Performance issue: ClientAsyncPrefetchScanner is slower than (zghao: rev 5915d73a70eb69adc639062f372559c9fc5130be) * (edit) hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestScannersFromClientSide.java * (edit) hbase-client/src/main/java/org/apache/hadoop/hbase/client/ClientScanner.java * (edit) hbase-client/src/main/java/org/apache/hadoop/hbase/client/ClientAsyncPrefetchScanner.java > Performance issue: ClientAsyncPrefetchScanner is slower than > ClientSimpleScanner > -------------------------------------------------------------------------------- > > Key: HBASE-18485 > URL: https://issues.apache.org/jira/browse/HBASE-18485 > Project: HBase > Issue Type: Improvement > Affects Versions: 3.0.0, 2.0.0-alpha-2 > Reporter: Guanghao Zhang > Assignee: Guanghao Zhang > Fix For: 3.0.0, 2.0.0-alpha-2 > > Attachments: HBASE-18485-v1.patch, HBASE-18485-v2.patch, > HBASE-18485-v3.patch, HBASE-18485-v4.patch, HBASE-18485-v4.patch, > HBASE-18485-v4.patch, HBASE-18485-v5.patch, HBASE-18485-v5.patch, > HBASE-18485-v6.patch, HBASE-18485-v6.patch > > > Copied the test result from HBASE-17994. > {code} > ./bin/hbase org.apache.hadoop.hbase.PerformanceEvaluation --rows=100000 > --nomapred scan 1 > ./bin/hbase org.apache.hadoop.hbase.PerformanceEvaluation --rows=100000 > --nomapred --asyncPrefetch=True scan 1 > {code} > Mean latency. > || ||Test1|| Test2 || Test3 || Test4|| Test5|| > |scan| 12.21 | 14.32 | 13.25 | 13.07 | 11.83 | > |scan with prefetch=True | 37.36 | 37.88 | 37.56 | 37.66 | 38.28 | -- This message was sent by Atlassian JIRA (v6.4.14#64029)