[GitHub] markusthoemmes commented on a change in pull request #3934: Adjust Kafka's config to not contain any more warnings.

[GitBox <gi...@apache.org>]

markusthoemmes commented on a change in pull request #3934: Adjust Kafka's config to not contain any more warnings.
URL: https://github.com/apache/incubator-openwhisk/pull/3934#discussion_r206917975
 
 

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 File path: common/scala/src/main/resources/application.conf
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 @@ -81,7 +81,9 @@ whisk {
             // A low value improves latency performance but it is important to not set it too low
             // as that will cause excessive busy-waiting.
             fetch-max-wait-ms = 20
-            metric-flush-interval-s = 60
+
+            // Used to control the window size of kafka metric reporting and cadence of consumer lag checking
+            metrics-sample-window-ms = 60000 // 60 seconds
 
 Review comment:
   @sven-lange-last made me aware of the fact that this a really bad idea because of conflating two things. Will update.

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