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Update MemoryStatusChecker.java (#10442) 

Alarm when spare memory < 2M,not <2K
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Tianjc 2022-08-12 14:38:38 +08:00 committed by GitHub
parent 4d0f9f4f48
commit 01deaf9a0d
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dubbo-common/src/main/java/org/apache/dubbo/common/status/support/MemoryStatusChecker.java
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@ -32,7 +32,7 @@ public class MemoryStatusChecker implements StatusChecker {
long freeMemory = runtime.freeMemory();
long totalMemory = runtime.totalMemory();
long maxMemory = runtime.maxMemory();
boolean ok = (maxMemory - (totalMemory - freeMemory) > 2048); // Alarm when spare memory < 2M
boolean ok = (maxMemory - (totalMemory - freeMemory) > 2*1024*1024); // Alarm when spare memory < 2M
String msg = "max:" + (maxMemory / 1024 / 1024) + "M,total:"
+ (totalMemory / 1024 / 1024) + "M,used:" + ((totalMemory / 1024 / 1024) - (freeMemory / 1024 / 1024)) + "M,free:" + (freeMemory / 1024 / 1024) + "M";
return new Status(ok ? Status.Level.OK : Status.Level.WARN, msg);