Data re-partitioning in BSPJobClient ------------------------------------ Key: HAMA-531 URL: https://issues.apache.org/jira/browse/HAMA-531 Project: Hama Issue Type: Improvement Reporter: Edward J. Yoon
The re-partitioning the data is a very expensive operation. By the way, currently, we processes read/write operations sequentially using HDFS api in BSPJobClient from client-side. This causes potential too many open files error, contains HDFS overheads, and shows slow performance. We have to find another way to re-partitioning data. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira