Commit 9e693435 authored by Christian Wulf's avatar Christian Wulf

added BucketTimingsReader

parent 2b4b6ded
......@@ -26,4 +26,5 @@ logger "teetime.variant.methodcallWithPorts.stage", INFO
logger "teetime.variant.methodcallWithPorts.framework.core.pipe", INFO
logger "util.TimingsReader", TRACE, ["FILE"]
\ No newline at end of file
logger "util.TimingsReader", TRACE, ["FILE"]
logger "util.BucketTimingsReader", TRACE, ["FILE"]
\ No newline at end of file
package util;
import java.util.Arrays;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class BucketTimingsReader {
private final static Logger LOGGER = LoggerFactory.getLogger(BucketTimingsReader.class);
public static void main(final String[] args) throws IOException {
String fileName = args[0];
Long[] currentTimings = new Long[10000];
int processedLines = 0;
List<Long> buckets = new LinkedList<Long>();
LOGGER.trace("Reading " + fileName);
CharSource charSource = Files.asCharSource(new File(fileName), Charsets.UTF_8);
BufferedReader bufferedStream = charSource.openBufferedStream();
String line;
while (null != (line = bufferedStream.readLine())) {
String[] strings = line.split(";");
Long timing = new Long(strings[1]);
currentTimings[processedLines] = timing;
if (currentTimings.length == processedLines) {
Long aggregatedTimings = StatisticsUtil.calculateAverage(Arrays.asList(currentTimings));
processedLines = 0;
LOGGER.trace("#buckets: " + buckets.size());
List<Long> durationsInNs = buckets.subList(buckets.size() / 2, buckets.size());
LOGGER.trace("Calculating quantiles...");
Map<Double, Long> quintiles = StatisticsUtil.calculateQuintiles(durationsInNs);;
long confidenceWidth = StatisticsUtil.calculateConfidenceWidth(durationsInNs);"Confidence width: " + confidenceWidth);
Subproject commit 75998aa20b7ec897ec321c1f94192de888f2dc6e
Subproject commit 88e1e25f9519b250258c7e5ada30935975ab2d10
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