fix issue that cpu metric data is incorrect

c0344337 · ascrutae · 7aac7365 · c0344337
隐藏空白更改
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apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/cpu/CPUMetricAccessor.java .../skywalking/apm/agent/core/jvm/cpu/CPUMetricAccessor.java +1 -1

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--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/cpu/CPUMetricAccessor.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/jvm/cpu/CPUMetricAccessor.java
@@ -27,6 +27,6 @@ public abstract class CPUMetricAccessor {
        long now = System.nanoTime();

        CPU.Builder cpuBuilder = CPU.newBuilder();
-        return cpuBuilder.setUsagePercent(cpuCost * 1.0d / (now - lastSampleTimeNs) * cpuCoreNum).build();
+        return cpuBuilder.setUsagePercent(cpuCost * 1.0d / ((now - lastSampleTimeNs) * cpuCoreNum)).build();
    }
 }