[ https://issues.apache.org/jira/browse/SYSTEMML-2175?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Matthias Boehm reassigned SYSTEMML-2175: ---------------------------------------- Assignee: Matthias Boehm > Parfor spark fair scheduler pool leak > ------------------------------------- > > Key: SYSTEMML-2175 > URL: https://issues.apache.org/jira/browse/SYSTEMML-2175 > Project: SystemML > Issue Type: Bug > Reporter: Matthias Boehm > Assignee: Matthias Boehm > Priority: Major > > In an algorithm with an overall convergence loop and a parfor loop over large > data in each outer iteration, we encountered a leak of parfor fair scheduler > pools. Specifically, this issue seems to arise whenever the parfor loop has > fewer iterations and thus workers than locally available threads. -- This message was sent by Atlassian Jira (v8.3.4#803005)