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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HADOOP-12916) Allow RPC scheduler/callqueue backoff using response times
Date Thu, 31 Mar 2016 15:55:25 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-12916?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15220080#comment-15220080
] 

Hudson commented on HADOOP-12916:
---------------------------------

FAILURE: Integrated in Hadoop-trunk-Commit #9534 (See [https://builds.apache.org/job/Hadoop-trunk-Commit/9534/])
HADOOP-12916. Allow RPC scheduler/callqueue backoff using response (xyao: rev d95c6eb32cec7768ac418fb467b1198ccf3cf0dc)
* hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/ipc/TestDecayRpcScheduler.java
* 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/ProtobufRpcEngine.java
* hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/DecayRpcSchedulerMXBean.java
* hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/ipc/TestFairCallQueue.java
* hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/DefaultRpcScheduler.java
* hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/ipc/TestIdentityProviders.java
* hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/ipc/TestCallQueueManager.java
* hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/ipc/TestRPC.java
* hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/Server.java
* hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/DecayRpcScheduler.java
* hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/RpcScheduler.java
* hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/CallQueueManager.java
* hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/FairCallQueue.java
* hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/conf/Configuration.java
* hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/Schedulable.java
* hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/WritableRpcEngine.java


> Allow RPC scheduler/callqueue backoff using response times
> ----------------------------------------------------------
>
>                 Key: HADOOP-12916
>                 URL: https://issues.apache.org/jira/browse/HADOOP-12916
>             Project: Hadoop Common
>          Issue Type: Improvement
>          Components: ipc
>            Reporter: Xiaoyu Yao
>            Assignee: Xiaoyu Yao
>         Attachments: HADOOP-12916.00.patch, HADOOP-12916.01.patch, HADOOP-12916.02.patch,
HADOOP-12916.03.patch, HADOOP-12916.04.patch, HADOOP-12916.05.patch, HADOOP-12916.06.patch,
HADOOP-12916.07.patch, HADOOP-12916.08.patch
>
>
> Currently back off policy from HADOOP-10597 is hard coded to base on whether call queue
is full. This ticket is open to allow flexible back off policies such as moving average of
response time in RPC calls of different priorities. 



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