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https://issues.apache.org/jira/browse/SCB-837?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16647597#comment-16647597
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ASF GitHub Bot commented on SCB-837:
------------------------------------
wujimin commented on a change in pull request #947: [SCB-837] make http2
production ready
URL:
https://github.com/apache/incubator-servicecomb-java-chassis/pull/947#discussion_r224703607
##########
File path:
foundations/foundation-vertx/src/main/java/org/apache/servicecomb/foundation/vertx/metrics/DefaultHttpClientMetrics.java
##########
@@ -34,6 +36,9 @@
*/
public class DefaultHttpClientMetrics implements
HttpClientMetrics<DefaultHttpSocketMetric, Object,
DefaultHttpSocketMetric, DefaultClientEndpointMetric, Object> {
+
+ private static final Logger LOGGER =
LoggerFactory.getLogger(DefaultHttpClientMetrics.class);
Review comment:
declare but not used?
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> make http2 production ready
> ---------------------------
>
> Key: SCB-837
> URL: https://issues.apache.org/jira/browse/SCB-837
> Project: Apache ServiceComb
> Issue Type: Improvement
> Components: Java-Chassis
> Reporter: wujimin
> Assignee: 何一乐
> Priority: Major
> Fix For: java-chassis-1.1.0
>
>
> currenty, http2 client use all http1.1 settings, that cause http2 client
> performance is so bad.
>
> we need to conside http2 client settings at least:
> 1.concurrent stream in one connection, default value is 3, we must make it
> bigger
> 2.maxPoolSize, http1.1 need a big pool, but http2 need a big concurrent
> stream count
>
> we must perform a performance test, that make sure got a good result, and
> then set the setting to be our default setting.
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