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Hive QA commented on HIVE-20517: -------------------------------- Here are the results of testing the latest attachment: https://issues.apache.org/jira/secure/attachment/12939914/HIVE-20517.05.patch {color:green}SUCCESS:{color} +1 due to 4 test(s) being added or modified. {color:green}SUCCESS:{color} +1 due to 14973 tests passed Test results: https://builds.apache.org/job/PreCommit-HIVE-Build/13850/testReport Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/13850/console Test logs: http://104.198.109.242/logs/PreCommit-HIVE-Build-13850/ 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 {noformat} This message is automatically generated. ATTACHMENT ID: 12939914 - PreCommit-HIVE-Build > Creation of staging directory and Move operation is taking time in S3 > --------------------------------------------------------------------- > > Key: HIVE-20517 > URL: https://issues.apache.org/jira/browse/HIVE-20517 > Project: Hive > Issue Type: Sub-task > Components: repl > Affects Versions: 4.0.0 > Reporter: mahesh kumar behera > Assignee: mahesh kumar behera > Priority: Major > Labels: pull-request-available > Fix For: 4.0.0 > > Attachments: HIVE-20517.01.patch, HIVE-20517.02.patch, > HIVE-20517.03.patch, HIVE-20517.04.patch, HIVE-20517.05.patch > > > Operations like insert and add partition creates a staging directory to > generate the files and then move the files created to actual location. In > replication flow, the files are first copied to the staging directory and > then moved (rename) to the actual table location. In case of S3, move is not > an atomic operation. It internally does a copy and delete. So it can not > guarantee the consistency required. So it is better to copy the files > directly to the actual location. This will help in avoiding the staging > directory creation (which takes 1-2 seconds in s3) and move (which takes time > proportional to file size). -- This message was sent by Atlassian JIRA (v7.6.3#76005)