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Posted to hdfs-issues@hadoop.apache.org by "ASF GitHub Bot (Jira)" <ji...@apache.org> on 2022/07/20 16:19:00 UTC
[jira] [Work logged] (HDFS-16596) Improve the processing capability of FsDatasetAsyncDiskService
[ https://issues.apache.org/jira/browse/HDFS-16596?focusedWorklogId=793332&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-793332 ]
ASF GitHub Bot logged work on HDFS-16596:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 20/Jul/22 16:18
Start Date: 20/Jul/22 16:18
Worklog Time Spent: 10m
Work Description: ZanderXu commented on PR #4360:
URL: https://github.com/apache/hadoop/pull/4360#issuecomment-1190486645
@jojochuang @goiri Can you help me reivew this patch? Thanks.
@saintstack ping, can you help me reivew this patch again?
Issue Time Tracking
-------------------
Worklog Id: (was: 793332)
Time Spent: 1h 10m (was: 1h)
> Improve the processing capability of FsDatasetAsyncDiskService
> --------------------------------------------------------------
>
> Key: HDFS-16596
> URL: https://issues.apache.org/jira/browse/HDFS-16596
> Project: Hadoop HDFS
> Issue Type: Improvement
> Reporter: ZanderXu
> Assignee: ZanderXu
> Priority: Major
> Labels: pull-request-available
> Time Spent: 1h 10m
> Remaining Estimate: 0h
>
> In our production environment, when DN needs to delete a large number blocks, we find that many deletion tasks are backlogged in the queue of threadPoolExecutor in FsDatasetAsyncDiskService. We can't improve its throughput because the number of core threads is hard coded.
> So DN needs to support the number of core threads of FsDatasetAsyncDiskService can be configured.
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