[jira] [Updated] (YARN-2972) DelegationTokenRenewer thread pool never expands
[ https://issues.apache.org/jira/browse/YARN-2972?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Jason Lowe updated YARN-2972: - Attachment: YARN-2972.001.patch Patch to use the configured number of threads as the core pool size. > DelegationTokenRenewer thread pool never expands > > > Key: YARN-2972 > URL: https://issues.apache.org/jira/browse/YARN-2972 > Project: Hadoop YARN > Issue Type: Bug > Components: resourcemanager >Affects Versions: 2.3.0 >Reporter: Jason Lowe >Assignee: Jason Lowe > Attachments: YARN-2972.001.patch > > > DelegationTokenRenewer uses a thread pool to manage token renewals. The > number of threads is configurable, but unfortunately the pool never expands > beyond the hardcoded initial 5 threads because we are using an unbounded > LinkedBlockingQueue. ThreadPoolExecutor only grows the thread pool beyond > the core size when the specified queue is full. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (YARN-2972) DelegationTokenRenewer thread pool never expands
[ https://issues.apache.org/jira/browse/YARN-2972?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Jason Lowe updated YARN-2972: - Affects Version/s: (was: 2.5.0) 2.3.0 > DelegationTokenRenewer thread pool never expands > > > Key: YARN-2972 > URL: https://issues.apache.org/jira/browse/YARN-2972 > Project: Hadoop YARN > Issue Type: Bug > Components: resourcemanager >Affects Versions: 2.3.0 >Reporter: Jason Lowe >Assignee: Jason Lowe > > DelegationTokenRenewer uses a thread pool to manage token renewals. The > number of threads is configurable, but unfortunately the pool never expands > beyond the hardcoded initial 5 threads because we are using an unbounded > LinkedBlockingQueue. ThreadPoolExecutor only grows the thread pool beyond > the core size when the specified queue is full. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
