[incubator-ratis] branch master updated: RATIS-814. High CPU usage by TimeoutScheduler due to JDK bug JDK-8129861. Contributed by Lokesh Jain.

[ms...@apache.org]

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msingh pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-ratis.git


The following commit(s) were added to refs/heads/master by this push:
     new 068f20c  RATIS-814. High CPU usage by TimeoutScheduler due to JDK bug JDK-8129861. Contributed by Lokesh Jain.
068f20c is described below

commit 068f20c5118526290e4ecbcdb2551b92564d5696
Author: Mukul Kumar Singh <ms...@apache.org>
AuthorDate: Mon Mar 2 18:17:18 2020 +0530

    RATIS-814. High CPU usage by TimeoutScheduler due to JDK bug JDK-8129861. Contributed by Lokesh Jain.
---
 ratis-common/src/main/java/org/apache/ratis/util/TimeoutScheduler.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ratis-common/src/main/java/org/apache/ratis/util/TimeoutScheduler.java b/ratis-common/src/main/java/org/apache/ratis/util/TimeoutScheduler.java
index 4af13f1..9c428f2 100644
--- a/ratis-common/src/main/java/org/apache/ratis/util/TimeoutScheduler.java
+++ b/ratis-common/src/main/java/org/apache/ratis/util/TimeoutScheduler.java
@@ -85,7 +85,7 @@ public final class TimeoutScheduler implements Closeable {
 
     private static ScheduledThreadPoolExecutor newExecutor() {
       LOG.debug("new ScheduledThreadPoolExecutor");
-      final ScheduledThreadPoolExecutor e = new ScheduledThreadPoolExecutor(0, (ThreadFactory) Daemon::new);
+      final ScheduledThreadPoolExecutor e = new ScheduledThreadPoolExecutor(1, (ThreadFactory) Daemon::new);
       e.setRemoveOnCancelPolicy(true);
       return e;
     }