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Hive QA commented on HIVE-19824: -------------------------------- Here are the results of testing the latest attachment: https://issues.apache.org/jira/secure/attachment/12926898/HIVE-19824.01wip01.patch {color:red}ERROR:{color} -1 due to no test(s) being added or modified. {color:red}ERROR:{color} -1 due to 18 failed/errored test(s), 14512 tests executed *Failed tests:* {noformat} org.apache.hadoop.hive.cli.TestMiniLlapCliDriver.testCliDriver[explainuser_2] (batchId=152) org.apache.hadoop.hive.cli.TestMiniLlapCliDriver.testCliDriver[llap_nullscan] (batchId=149) org.apache.hadoop.hive.cli.TestMiniLlapCliDriver.testCliDriver[unionDistinct_1] (batchId=151) org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[bucket_map_join_tez2] (batchId=156) org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[join_max_hashtable] (batchId=155) org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[mapjoin_mapjoin] (batchId=167) org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[tez_smb_main] (batchId=160) org.apache.hadoop.hive.cli.TestMiniSparkOnYarnCliDriver.testCliDriver[infer_bucket_sort_reducers_power_two] (batchId=183) org.apache.hadoop.hive.cli.TestTezPerfCliDriver.testCliDriver[query64] (batchId=255) org.apache.hive.jdbc.TestTriggersWorkloadManager.testMultipleTriggers2 (batchId=242) org.apache.hive.jdbc.TestTriggersWorkloadManager.testTriggerCustomCreatedDynamicPartitions (batchId=242) org.apache.hive.jdbc.TestTriggersWorkloadManager.testTriggerCustomCreatedDynamicPartitionsMultiInsert (batchId=242) org.apache.hive.jdbc.TestTriggersWorkloadManager.testTriggerCustomCreatedDynamicPartitionsUnionAll (batchId=242) org.apache.hive.jdbc.TestTriggersWorkloadManager.testTriggerCustomCreatedFiles (batchId=242) org.apache.hive.jdbc.TestTriggersWorkloadManager.testTriggerCustomNonExistent (batchId=242) org.apache.hive.jdbc.TestTriggersWorkloadManager.testTriggerHighBytesRead (batchId=242) org.apache.hive.jdbc.TestTriggersWorkloadManager.testTriggerHighShuffleBytes (batchId=242) org.apache.hive.jdbc.TestTriggersWorkloadManager.testTriggerVertexRawInputSplitsNoKill (batchId=242) {noformat} Test results: https://builds.apache.org/job/PreCommit-HIVE-Build/11638/testReport Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/11638/console Test logs: http://104.198.109.242/logs/PreCommit-HIVE-Build-11638/ Messages: {noformat} Executing org.apache.hive.ptest.execution.TestCheckPhase Executing org.apache.hive.ptest.execution.PrepPhase Executing org.apache.hive.ptest.execution.YetusPhase Executing org.apache.hive.ptest.execution.ExecutionPhase Executing org.apache.hive.ptest.execution.ReportingPhase Tests exited with: TestsFailedException: 18 tests failed {noformat} This message is automatically generated. ATTACHMENT ID: 12926898 - PreCommit-HIVE-Build > Improve online datasize estimations for MapJoins > ------------------------------------------------ > > Key: HIVE-19824 > URL: https://issues.apache.org/jira/browse/HIVE-19824 > Project: Hive > Issue Type: Improvement > Reporter: Zoltan Haindrich > Assignee: Zoltan Haindrich > Priority: Major > Attachments: HIVE-19824.01wip01.patch, HIVE-19824.01wip01.patch > > > Statistics.datasize() only accounts for "real" data size; but for example > handling 1M rows might introduce some datastructure overhead...if the "real" > data is small - even this overhead might become the real memory usage > for 6.5M rows of (int,int) the estimation is 52MB > in reality this eats up ~260MB from which 210MB is used to service the > hashmap functionality to that many rows. -- This message was sent by Atlassian JIRA (v7.6.3#76005)