added configured logger to TimingsReader

conf/logback.groovy

+import ch.qos.logback.classic.filter.ThresholdFilter
+
 statusListener(OnConsoleStatusListener)
 
-/*appender("FILE", FileAppender) {
-  file = "testFile.log"
-  append = true
+appender("FILE", FileAppender) {
+  file = "src/test/data/load-logs/timings-results.txt"
+  append = false
+  filter(ThresholdFilter) {
+	level = INFO
+  }
   encoder(PatternLayoutEncoder) {
-    pattern = "%level %logger - %msg%n"
+    pattern = "%msg%n"
   }
 }
-*/
 
 appender("CONSOLE", ConsoleAppender) {
-  append = true
   encoder(PatternLayoutEncoder) {
     pattern = "%d{HH:mm:ss.SSS} %level %logger - %msg%n"
   }
 }
 
-root WARN, ["CONSOLE"]
+//root WARN, ["CONSOLE"]
+root WARN
 
 //logger "teetime.variant.methodcallWithPorts.stage", DEBUG, ["CONSOLE"]
 logger "teetime.variant.methodcallWithPorts.stage", INFO
+
+logger "teetime.variant.methodcallWithPorts.examples.kiekerdays.TimingsReader", TRACE, ["CONSOLE", "FILE"]
\ No newline at end of file

src/main/java/util/StatisticsUtil.java

@@ -112,7 +112,7 @@ public class StatisticsUtil {
 		return quintileValues;
 	}
 
-	public static void removeFirstZeroThroughputs(final List<Long> throughputs) {
+	public static void removeLeadingZeroThroughputs(final List<Long> throughputs) {
 		Iterator<Long> iterator = throughputs.iterator();
 		while (iterator.hasNext()) {
 			if (iterator.next() == 0) {

src/test/java/teetime/variant/methodcallWithPorts/examples/kiekerdays/TimingsReader.java

@@ -6,6 +6,9 @@ import java.util.LinkedList;
 import java.util.List;
 import java.util.Map;
 
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
 import util.StatisticsUtil;
 
 import com.google.common.base.Charsets;
@@ -15,16 +18,20 @@ import com.google.common.io.Files;
 
 public class TimingsReader {
 
+	private final static Logger LOGGER = LoggerFactory.getLogger(TimingsReader.class);
+
 	public static void main(final String[] args) throws IOException {
 		String fileName = args[0];
 
+		LOGGER.trace("Reading " + fileName);
 		CharSource charSource = Files.asCharSource(new File(fileName), Charsets.UTF_8);
 		ImmutableList<String> lines = charSource.readLines();
 
-		System.out.println("#lines: " + lines.size());
+		LOGGER.trace("#lines: " + lines.size());
 
 		List<Long> durationsInNs = new LinkedList<Long>();
 
+		LOGGER.trace("Extracting timings from the last half of lines...");
 		int startIndex = lines.size() / 2;
 		for (int i = startIndex; i < lines.size(); i++) {
 			String line = lines.get(i);
@@ -33,9 +40,14 @@ public class TimingsReader {
 			durationsInNs.add(timing);
 		}
 
-		System.out.println("Calculating quantiles...");
+		LOGGER.trace("Removing leading zeros...");
+		StatisticsUtil.removeLeadingZeroThroughputs(durationsInNs);
 
+		LOGGER.trace("Calculating quantiles...");
 		Map<Double, Long> quintiles = StatisticsUtil.calculateQuintiles(durationsInNs);
-		System.out.println(StatisticsUtil.getQuantilesString(quintiles));
+		LOGGER.info(StatisticsUtil.getQuantilesString(quintiles));
+
+		long confidenceWidth = StatisticsUtil.calculateConfidenceWidth(durationsInNs);
+		LOGGER.info("Confidence width: " + confidenceWidth);
 	}
 }

src/test/java/teetime/variant/methodcallWithPorts/examples/traceReconstruction/ChwHomeTraceReconstructionAnalysisTest.java

@@ -69,7 +69,7 @@ public class ChwHomeTraceReconstructionAnalysisTest {
 			analysis.onTerminate();
 		}
 
-		StatisticsUtil.removeFirstZeroThroughputs(analysis.getThroughputs());
+		StatisticsUtil.removeLeadingZeroThroughputs(analysis.getThroughputs());
 		Map<Double, Long> quintiles = StatisticsUtil.calculateQuintiles(analysis.getThroughputs());
 		System.out.println("Median throughput: " + quintiles.get(0.5) + " elements/time unit");
 
@@ -99,7 +99,7 @@ public class ChwHomeTraceReconstructionAnalysisTest {
 			analysis.onTerminate();
 		}
 
-		StatisticsUtil.removeFirstZeroThroughputs(analysis.getThroughputs());
+		StatisticsUtil.removeLeadingZeroThroughputs(analysis.getThroughputs());
 		Map<Double, Long> quintiles = StatisticsUtil.calculateQuintiles(analysis.getThroughputs());
 		System.out.println("Median throughput: " + quintiles.get(0.5) + " elements/time unit");
 
@@ -129,7 +129,7 @@ public class ChwHomeTraceReconstructionAnalysisTest {
 			analysis.onTerminate();
 		}
 
-		StatisticsUtil.removeFirstZeroThroughputs(analysis.getThroughputs());
+		StatisticsUtil.removeLeadingZeroThroughputs(analysis.getThroughputs());
 		Map<Double, Long> quintiles = StatisticsUtil.calculateQuintiles(analysis.getThroughputs());
 		System.out.println("Median throughput: " + quintiles.get(0.5) + " elements/time unit");
 

src/test/java/teetime/variant/methodcallWithPorts/examples/traceReconstruction/ChwWorkTraceReconstructionAnalysisTest.java

@@ -78,7 +78,7 @@ public class ChwWorkTraceReconstructionAnalysisTest {
 		TraceEventRecords trace6886 = analysis.getElementCollection().get(1);
 		assertEquals(6886, trace6886.getTraceMetadata().getTraceId());
 
-		StatisticsUtil.removeFirstZeroThroughputs(analysis.getThroughputs());
+		StatisticsUtil.removeLeadingZeroThroughputs(analysis.getThroughputs());
 		Map<Double, Long> quintiles = StatisticsUtil.calculateQuintiles(analysis.getThroughputs());
 		System.out.println("Median throughput: " + quintiles.get(0.5) + " elements/time unit");
 	}
@@ -106,7 +106,7 @@ public class ChwWorkTraceReconstructionAnalysisTest {
 		TraceEventRecords trace1 = analysis.getElementCollection().get(1);
 		assertEquals(8974347286117089281l, trace1.getTraceMetadata().getTraceId());
 
-		StatisticsUtil.removeFirstZeroThroughputs(analysis.getThroughputs());
+		StatisticsUtil.removeLeadingZeroThroughputs(analysis.getThroughputs());
 		Map<Double, Long> quintiles = StatisticsUtil.calculateQuintiles(analysis.getThroughputs());
 		System.out.println("Median throughput: " + quintiles.get(0.5) + " elements/time unit");
 
@@ -136,7 +136,7 @@ public class ChwWorkTraceReconstructionAnalysisTest {
 		TraceEventRecords trace1 = analysis.getElementCollection().get(1);
 		assertEquals(1, trace1.getTraceMetadata().getTraceId());
 
-		StatisticsUtil.removeFirstZeroThroughputs(analysis.getThroughputs());
+		StatisticsUtil.removeLeadingZeroThroughputs(analysis.getThroughputs());
 		Map<Double, Long> quintiles = StatisticsUtil.calculateQuintiles(analysis.getThroughputs());
 		System.out.println("Median throughput: " + quintiles.get(0.5) + " elements/time unit");
 	}