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https://issues.apache.org/jira/browse/HADOOP-12957?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15267359#comment-15267359
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Hudson commented on HADOOP-12957:
---------------------------------
FAILURE: Integrated in Hadoop-trunk-Commit #9701 (See
[https://builds.apache.org/job/Hadoop-trunk-Commit/9701/])
HADOOP-12957. Limit the number of outstanding async calls. Contributed
(szetszwo: rev 1b9f18623ab55507bea94888317c7d63d0f4a6f2)
*
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/CommonConfigurationKeys.java
*
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/Client.java
*
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestAsyncDFSRename.java
*
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/AsyncCallLimitExceededException.java
*
hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/AsyncDistributedFileSystem.java
*
hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/ipc/TestAsyncIPC.java
> Limit the number of outstanding async calls
> -------------------------------------------
>
> Key: HADOOP-12957
> URL: https://issues.apache.org/jira/browse/HADOOP-12957
> Project: Hadoop Common
> Issue Type: Improvement
> Components: ipc
> Reporter: Xiaobing Zhou
> Assignee: Xiaobing Zhou
> Fix For: 2.8.0
>
> Attachments: HADOOP-12957-HADOOP-12909.000.patch,
> HADOOP-12957-combo.000.patch, HADOOP-12957.001.patch, HADOOP-12957.002.patch,
> HADOOP-12957.003.patch, HADOOP-12957.004.patch, HADOOP-12957.005.patch,
> HADOOP-12957.006.patch, HADOOP-12957.007.patch, HADOOP-12957.008.patch,
> HADOOP-12957.009.patch, HADOOP-12957.010.patch, HADOOP-12957.011.patch
>
>
> In async RPC, if the callers don't read replies fast enough, the buffer
> storing replies could be used up. This is to propose limiting the number of
> outstanding async calls to eliminate the issue.
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