heesung-sn commented on code in PR #16832:
URL: https://github.com/apache/pulsar/pull/16832#discussion_r1180611101
##########
pulsar-broker/src/main/java/org/apache/pulsar/broker/loadbalance/LinuxInfoUtils.java:
##########
@@ -98,11 +138,14 @@ public static double getTotalCpuLimit(boolean
isCGroupsEnabled) {
* Get CGroup cpu usage.
* @return Cpu usage
*/
- public static double getCpuUsageForCGroup() {
+ public static long getCpuUsageForCGroup() {
try {
+ if (metrics != null && getCpuUsageMethod != null) {
+ return (long) getCpuUsageMethod.invoke(metrics);
Review Comment:
I see. Thanks for the check.
Ref:
https://github.com/openjdk/jdk17/blob/master/src/java.base/share/classes/jdk/internal/platform/Metrics.java
https://github.com/openjdk/jdk17/tree/master/src/java.base/linux/classes/jdk/internal/platform
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