Github user StephanEwen commented on a diff in the pull request:
https://github.com/apache/flink/pull/2693#discussion_r85322207
--- Diff:
flink-runtime/src/main/java/org/apache/flink/runtime/taskmanager/Task.java ---
@@ -347,6 +348,12 @@ public Task(
// finally, create the executing thread, but do not start it
executingThread = new Thread(TASK_THREADS_GROUP, this,
taskNameWithSubtask);
+
+ // add metrics for buffers
+
this.metrics.getIOMetricGroup().getBuffersGroup().gauge("inputQueueLength", new
TaskIOMetricGroup.InputBuffersGauge(this));
--- End diff --
I have rebased merged this already.
How about doing that in a followup patch?
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