slfan1989 commented on code in PR #4435: URL: https://github.com/apache/hadoop/pull/4435#discussion_r1055407270
########## hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/security/DelegationTokenRenewer.java: ########## @@ -996,6 +996,22 @@ public void run() { @Override public void run() { while (true) { + if (futures.isEmpty()) { + synchronized (this) { + try { + // waiting for tokenRenewerThreadTimeout milliseconds + long waitingTimeMs = Math.min(10000, Math.max(500, tokenRenewerThreadTimeout)); Review Comment: 500, 10000 Should we increase the configuration? -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-issues-h...@hadoop.apache.org