bharatviswa504 commented on a change in pull request #714: HDDS-1406. Avoid 
usage of commonPool in RatisPipelineUtils.
URL: https://github.com/apache/hadoop/pull/714#discussion_r275004441
 
 

 ##########
 File path: 
hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/pipeline/RatisPipelineUtils.java
 ##########
 @@ -51,6 +52,15 @@
   private static final Logger LOG =
       LoggerFactory.getLogger(RatisPipelineUtils.class);
 
+  // Set parallelism at 3, as now in Ratis we create 1 and 3 node pipelines.
+  private static int parallelismForPool =
+      (Runtime.getRuntime().availableProcessors() > 3) ? 3 :
+          Runtime.getRuntime().availableProcessors();
+
+  private static ForkJoinPool pool = new ForkJoinPool(parallelismForPool);
 
 Review comment:
   Done

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