Miklos Szegedi created YARN-7181:
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Summary: CPUTimeTracker.updateElapsedJiffies can report negative
usage
Key: YARN-7181
URL: https://issues.apache.org/jira/browse/YARN-7181
Project: Hadoop YARN
Issue Type: Bug
Reporter: Miklos Szegedi
Assignee: Miklos Szegedi
It happens, when the process exited and elapsedJiffies becomes 0 again.
{code}
public void updateElapsedJiffies(BigInteger elapsedJiffies, long newTime) {
cumulativeCpuTime = elapsedJiffies.multiply(jiffyLengthInMillis);
sampleTime = newTime;
}
{code}
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