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Merge branch 2.3 into 3.0
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lutovich committed May 31, 2016
2 parents 0955c37 + 02c1ef0 commit d1e6bc0
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Showing 2 changed files with 12 additions and 9 deletions.
Original file line number Diff line number Diff line change
Expand Up @@ -22,6 +22,7 @@
import java.io.PrintStream;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.TimeUnit;

import org.neo4j.kernel.stresstests.transaction.checkpoint.workload.Workload;

Expand All @@ -32,9 +33,10 @@ public class TransactionThroughputChecker implements Workload.TransactionThrough
private final List<Double> reports = new ArrayList<>();

@Override
public void report( long transactions, long elapsedTime)
public void report( long transactions, long timeSlotMillis )
{
reports.add( ((double) transactions / (double) elapsedTime) );
long elapsedSeconds = TimeUnit.MILLISECONDS.toSeconds( timeSlotMillis );
reports.add( ((double) transactions / (double) elapsedSeconds) );
}

public void assertThroughput( PrintStream out )
Expand All @@ -45,7 +47,7 @@ public void assertThroughput( PrintStream out )
return;
}

out.println( "Throughput reports (tx/ms):" );
out.println( "Throughput reports (tx/s):" );
double sum = 0;
for ( double report : reports )
{
Expand All @@ -55,7 +57,7 @@ public void assertThroughput( PrintStream out )
out.println();

double average = sum / (double) reports.size();
out.println( "Average throughput (tx/ms): " + average );
out.println( "Average throughput (tx/s): " + average );

double powerSum = 0.0;
for ( double report : reports )
Expand All @@ -64,9 +66,9 @@ public void assertThroughput( PrintStream out )
}

double stdDeviation = Math.sqrt( powerSum / (double) reports.size() );
out.println( "Standard deviation (tx/ms): " + stdDeviation );
out.println( "Standard deviation (tx/s): " + stdDeviation );
double twoStdDeviations = stdDeviation * 2.0;
out.println( "Two standard deviations (tx/ms): " + twoStdDeviations );
out.println( "Two standard deviations (tx/s): " + twoStdDeviations );

int inOneStdDeviationRange = 0;
int inTwoStdDeviationRange = 0;
Expand All @@ -79,12 +81,12 @@ public void assertThroughput( PrintStream out )
}
else if ( Math.abs( average - report ) <= twoStdDeviations )
{
System.err.println( "Outside _one_ std deviation range: " + report );
out.println( "Outside _one_ std deviation range: " + report );
inTwoStdDeviationRange++;
}
else
{
System.err.println( "Outside _two_ std deviation range: " + report );
out.println( "Outside _two_ std deviation range: " + report );
}
}

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Original file line number Diff line number Diff line change
Expand Up @@ -58,7 +58,6 @@ public void run()
randomMutation.perform();
}
tx.success();
monitor.transactionCompleted();
}
catch ( DeadlockDetectedException ignore )
{
Expand All @@ -69,6 +68,8 @@ public void run()
// ignore and go on
e.printStackTrace();
}

monitor.transactionCompleted();
}
while ( !monitor.stop() );

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