[
https://issues.apache.org/jira/browse/HDFS-14367?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Guo Lei updated HDFS-14367:
---------------------------
Attachment: HDFS-14367.001.patch
> Useless parameter maxPoolSize in striped reconstruct thread pool
> ----------------------------------------------------------------
>
> Key: HDFS-14367
> URL: https://issues.apache.org/jira/browse/HDFS-14367
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: ec
> Affects Versions: 3.3.0
> Reporter: Guo Lei
> Priority: Major
> Attachments: HDFS-14367.001.patch
>
>
> The workQueue length wasn't specified, so the thread number never be increase.
> The thread number increase to maximumPoolSize only when the workQueue is full.
> file location:
> org/apache/hadoop/hdfs/server/datanode/erasurecode/ErasureCodingWorker.java
> private void initializeStripedBlkReconstructionThreadPool(int numThreads) {
> LOG.debug("Using striped block reconstruction; pool threads={}",
> numThreads);
> stripedReconstructionPool = DFSUtilClient.getThreadPoolExecutor(2,
> {color:#ff0000}numThreads{color}, 60, {color:#ff0000}new
> LinkedBlockingQueue<>(){color},
> "StripedBlockReconstruction-", false);
> stripedReconstructionPool.allowCoreThreadTimeOut(true);
> }
--
This message was sent by Atlassian JIRA
(v7.6.3#76005)
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
