[ http://issues.apache.org/jira/browse/HADOOP-287?page=comments#action_12423818 ] Andrzej Bialecki commented on HADOOP-287: ------------------------------------------
What is the status of this patch? I'm running with relatively slow disks, and I could sure use a 30% improvement in sorting time ... ;) > Speed up SequenceFile sort with memory reduction > ------------------------------------------------ > > Key: HADOOP-287 > URL: http://issues.apache.org/jira/browse/HADOOP-287 > Project: Hadoop > Issue Type: Improvement > Components: io > Affects Versions: 0.3.2 > Reporter: Benjamin Reed > Assigned To: Doug Cutting > 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
