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https://issues.apache.org/jira/browse/HDFS-15934?focusedWorklogId=577408&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-577408
]
ASF GitHub Bot logged work on HDFS-15934:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 06/Apr/21 08:23
Start Date: 06/Apr/21 08:23
Worklog Time Spent: 10m
Work Description: qizhu-lucas commented on a change in pull request #2833:
URL: https://github.com/apache/hadoop/pull/2833#discussion_r607637557
##########
File path:
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java
##########
@@ -836,6 +836,10 @@
public static final int DFS_DATANODE_DIRECTORYSCAN_INTERVAL_DEFAULT =
21600;
public static final String DFS_DATANODE_DIRECTORYSCAN_THREADS_KEY =
"dfs.datanode.directoryscan.threads";
public static final int DFS_DATANODE_DIRECTORYSCAN_THREADS_DEFAULT = 1;
+ public static final String DFS_DATANODE_RECONCILE_BLOCKS_BATCH_SIZE =
"dfs.datanode.reconcile.blocks.batch.size";
+ public static final int DFS_DATANODE_RECONCILE_BLOCKS_BATCH_SIZE_DEFAULT
= 1000;
+ public static final String DFS_DATANODE_RECONCILE_BLOCKS_BATCH_INTERVAL =
"dfs.datanode.reconcile.blocks.batch.interval";
+ public static final int
DFS_DATANODE_RECONCILE_BLOCKS_BATCH_INTERVAL_DEFAULT = 2000;
Review comment:
Fixed it in latest PR.
##########
File path: hadoop-hdfs-project/hadoop-hdfs/src/main/resources/hdfs-default.xml
##########
@@ -873,6 +873,22 @@
</description>
</property>
+<property>
+ <name>dfs.datanode.reconcile.blocks.batch.size</name>
+ <value>1000</value>
+ <description>Run reconcile to checkAndUpdate with batch,
Review comment:
Changed in latest PR.
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Issue Time Tracking
-------------------
Worklog Id: (was: 577408)
Time Spent: 1h 20m (was: 1h 10m)
> Make DirectoryScanner reconcile blocks batch size and interval between batch
> configurable.
> ------------------------------------------------------------------------------------------
>
> Key: HDFS-15934
> URL: https://issues.apache.org/jira/browse/HDFS-15934
> Project: Hadoop HDFS
> Issue Type: Improvement
> Reporter: Qi Zhu
> Assignee: Qi Zhu
> Priority: Major
> Labels: pull-request-available
> Time Spent: 1h 20m
> Remaining Estimate: 0h
>
> HDFS-14476 Make this batch to avoid lock too much time, but different cluster
> has different demand, we should make batch size and batch interval
> configurable.
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