junegunn commented on code in PR #7076:
URL: https://github.com/apache/hbase/pull/7076#discussion_r2145251529
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hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HeapMemoryManager.java:
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@@ -241,6 +238,15 @@ public float getHeapOccupancyPercent() {
: this.heapOccupancyPercent;
}
+ private boolean isHeapMemoryUsageExceedingLimit(float memStoreFraction,
+ float blockCacheFraction) {
+ int memStorePercent = (int) (memStoreFraction * CONVERT_TO_PERCENTAGE);
+ int blockCachePercent = (int) (blockCacheFraction * CONVERT_TO_PERCENTAGE);
+ int minFreeHeapPercent = (int) (this.minFreeHeapFraction *
CONVERT_TO_PERCENTAGE);
+
+ return memStorePercent + blockCachePercent + minFreeHeapPercent >
CONVERT_TO_PERCENTAGE;
Review Comment:
How about we just compare the sum of the float values against 1?
```suggestion
return memStoreFraction + blockCacheFraction + minFreeHeapFraction > 1;
```
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