[ https://issues.apache.org/jira/browse/HADOOP-10279?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Chris Li updated HADOOP-10279: ------------------------------ Attachment: subtask2_add_mux.patch Depends on subtask1: This multiplexer enables takers of the FairCallQueue to withdraw in a weighted round-robin fashion to combat starvation of low-priority Schedulables. Weights are configurable as follows: ipc.8020.wrr-multiplexer.weights = 30, 20, 5 Means queue0 will be drawn from thirty times, queue1 twenty times, queue2 five times, and repeat. > Create multiplexer, a requirement for the fair queue > ---------------------------------------------------- > > Key: HADOOP-10279 > URL: https://issues.apache.org/jira/browse/HADOOP-10279 > Project: Hadoop Common > Issue Type: Sub-task > Reporter: Chris Li > Attachments: subtask2_add_mux.patch > > -- This message was sent by Atlassian JIRA (v6.1.5#6160)