[ http://issues.apache.org/jira/browse/HADOOP-287?page=comments#action_12415425 ]
Doug Cutting commented on HADOOP-287: ------------------------------------- This works for me now. Thanks! I'll commit it once we get 0.3.2 out the door. > Speed up SequenceFile sort with memory reduction > ------------------------------------------------ > > Key: HADOOP-287 > URL: http://issues.apache.org/jira/browse/HADOOP-287 > Project: Hadoop > Type: Improvement > Components: io > Versions: 0.3.2 > Reporter: Benjamin Reed > Attachments: zoom-sort.patch, zoom-sort.patch > > I replaced the merge sort with a quick sort and it yielded approx 30% > improvement in sort time. It also reduced the memory requirement for sorting > because the sort is done in place. -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://issues.apache.org/jira/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira
