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Mukund Madhugiri commented on HADOOP-1841: ------------------------------------------ I ran nnbench benchmark on 500 nodes and here is the data: trunk: - createWrite: 4982 - openRead: 44523 - rename: 4371 - delete: 3757 trunk + patch: - createWrite: 5005 - openRead: 46584 - rename: 4400 - delete: 3946 > IPC server should write repsonses asynchronously > ------------------------------------------------ > > Key: HADOOP-1841 > URL: https://issues.apache.org/jira/browse/HADOOP-1841 > Project: Hadoop > Issue Type: Improvement > Components: ipc > Reporter: Doug Cutting > Assignee: dhruba borthakur > Attachments: asyncRPC-2.patch, asyncRPC.patch, asyncRPC.patch > > > Hadoop's IPC Server currently writes responses from request handler threads > using blocking writes. Performance and scalability might be improved if > responses were written asynchronously. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.