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Hadoop QA commented on HDFS-7276: --------------------------------- {color:red}-1 overall{color}. Here are the results of testing the latest attachment http://issues.apache.org/jira/secure/attachment/12676968/h7276_20141024.patch against trunk revision e2be333. {color:red}-1 patch{color}. Trunk compilation may be broken. Console output: https://builds.apache.org/job/PreCommit-HDFS-Build/8523//console This message is automatically generated. > Limit the number of byte arrays used by DFSOutputStream > ------------------------------------------------------- > > Key: HDFS-7276 > URL: https://issues.apache.org/jira/browse/HDFS-7276 > Project: Hadoop HDFS > Issue Type: Improvement > Components: hdfs-client > Reporter: Tsz Wo Nicholas Sze > Assignee: Tsz Wo Nicholas Sze > Attachments: h7276_20141021.patch, h7276_20141022.patch, > h7276_20141023.patch, h7276_20141024.patch > > > When there are a lot of DFSOutputStream's writing concurrently, the number of > outstanding packets could be large. The byte arrays created by those packets > could occupy a lot of memory. -- This message was sent by Atlassian JIRA (v6.3.4#6332)