[ 
https://issues.apache.org/jira/browse/FLINK-10537?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16653296#comment-16653296
 ] 

ASF GitHub Bot commented on FLINK-10537:
----------------------------------------

pnowojski commented on a change in pull request #6833: [FLINK-10537][network] 
Fix network small performance degradation after merging [FLINK-9913]
URL: https://github.com/apache/flink/pull/6833#discussion_r225858401
 
 

 ##########
 File path: 
flink-runtime/src/main/java/org/apache/flink/runtime/io/network/api/serialization/SpanningRecordSerializer.java
 ##########
 @@ -92,20 +92,9 @@ public void serializeRecord(T record) throws IOException {
         */
        @Override
        public SerializationResult copyToBufferBuilder(BufferBuilder 
targetBuffer) {
-               boolean mustCommit = false;
-               if (lengthBuffer.hasRemaining()) {
 
 Review comment:
   Yes I agree, we are on the same page :)

----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on GitHub and use the
URL above to go to the specific comment.
 
For queries about this service, please contact Infrastructure at:
[email protected]


> Network throughput performance regression after broadcast changes
> -----------------------------------------------------------------
>
>                 Key: FLINK-10537
>                 URL: https://issues.apache.org/jira/browse/FLINK-10537
>             Project: Flink
>          Issue Type: Bug
>          Components: Network
>    Affects Versions: 1.7.0
>            Reporter: Piotr Nowojski
>            Assignee: Piotr Nowojski
>            Priority: Major
>              Labels: pull-request-available
>
> There is a slight network throughput regression introduced in: 
> https://issues.apache.org/jira/browse/FLINK-9913
> It is visible in the following benchmark:
> [http://codespeed.dak8s.net:8000/timeline/#/?exe=1&ben=networkThroughput.1,100ms&env=2&revs=200&equid=off&quarts=on&extr=on]
> (drop in the chart that happened since 21st September.)



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)

Reply via email to