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https://issues.apache.org/jira/browse/HDFS-16519?focusedWorklogId=760565&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-760565
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ASF GitHub Bot logged work on HDFS-16519:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 22/Apr/22 02:57
Start Date: 22/Apr/22 02:57
Worklog Time Spent: 10m
Work Description: tasanuma commented on code in PR #4101:
URL: https://github.com/apache/hadoop/pull/4101#discussion_r855729165
##########
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java:
##########
@@ -119,6 +119,14 @@ public class DFSConfigKeys extends CommonConfigurationKeys
{
"dfs.datanode.data.transfer.bandwidthPerSec";
public static final long DFS_DATANODE_DATA_TRANSFER_BANDWIDTHPERSEC_DEFAULT =
0; // A value of zero indicates no limit
+ public static final String
DFS_DATANODE_EC_RECONSTRUCT_READ_BANDWIDTHPERSEC_KEY =
+ "dfs.datanode.ec.reconstruct.read.bandwidthPerSec";
+ public static final long
DFS_DATANODE_EC_RECONSTRUCT_READ_BANDWIDTHPERSEC_DEFAULT =
+ 0; // A value of zero indicates no limit
+ public static final String
DFS_DATANODE_EC_RECONSTRUCT_WRITE_BANDWIDTHPERSEC_KEY =
+ "dfs.datanode.ec.reconstruct.write.bandwidthPerSec";
+ public static final long
DFS_DATANODE_EC_RECONSTRUCT_WRITE_BANDWIDTHPERSEC_DEFAULT =
+ 0; // A value of zero indicates no limit
Review Comment:
I want to define these after `public static final String
DFS_DATANODE_DATA_WRITE_BANDWIDTHPERSEC_KEY =
"dfs.datanode.data.write.bandwidthPerSec";`.
Issue Time Tracking
-------------------
Worklog Id: (was: 760565)
Time Spent: 1.5h (was: 1h 20m)
> Add throttler to EC reconstruction
> ----------------------------------
>
> Key: HDFS-16519
> URL: https://issues.apache.org/jira/browse/HDFS-16519
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: datanode, ec
> Affects Versions: 3.3.1, 3.3.2
> Reporter: daimin
> Assignee: daimin
> Priority: Minor
> Labels: pull-request-available
> Time Spent: 1.5h
> Remaining Estimate: 0h
>
> HDFS already have throttlers for data transfer(replication) and balancer, the
> throttlers reduce the impact of these background procedures to user
> read/write.
> We should add a throttler to EC background reconstruction too.
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