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change stats to display difference between gap and expected gap

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This commit is contained in:
ZappoMan 2014-08-01 14:07:14 -07:00
parent 8db66e4322
commit 36f635ed8d
1 changed files with 22 additions and 18 deletions
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14
tests/jitter/src/main.cpp
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@ -66,21 +66,23 @@ void runSend(const char* addressOption, int port, int gap, int size) {
servaddr.sin_port=htons(port);
const int SAMPLES_FOR_30_SECONDS = 30 * 1000 / gap;
MovingMinMaxAvg<quint64> timeGaps(1, SAMPLES_FOR_30_SECONDS); // stats
MovingMinMaxAvg<int> timeGaps(1, SAMPLES_FOR_30_SECONDS); // stats
quint64 last = usecTimestampNow();
while (true) {
quint64 now = usecTimestampNow();
quint64 actualGap = now - last;
int actualGap = now - last;
if (actualGap >= gap) {
sendto(sockfd, outputBuffer, size, 0, (struct sockaddr *)&servaddr, sizeof(servaddr));
timeGaps.update(actualGap);
int gapDifferece = actualGap - gap;
timeGaps.update(gapDifferece);
std::cout << "packet sent gap: " << actualGap << " "
<< "gapDifference: " << gapDifferece << " "
<< "min: " << timeGaps.getMin() << " "
<< "max: " << timeGaps.getMax() << " "
<< "avg: " << timeGaps.getAverage() << " "
@ -111,7 +113,7 @@ void runReceive(const char* addressOption, int port, int gap, int size) {
myaddr.sin_port=htons(port);
const int SAMPLES_FOR_30_SECONDS = 30 * 1000 / gap;
MovingMinMaxAvg<quint64> timeGaps(1, SAMPLES_FOR_30_SECONDS); // stats
MovingMinMaxAvg<int> timeGaps(1, SAMPLES_FOR_30_SECONDS); // stats
if (bind(sockfd, (struct sockaddr *)&myaddr, sizeof(myaddr)) < 0) {
std::cout << "bind failed\n";
@ -129,8 +131,10 @@ void runReceive(const char* addressOption, int port, int gap, int size) {
} else {
quint64 now = usecTimestampNow();
int actualGap = now - last;
timeGaps.update(actualGap);
int gapDifferece = actualGap - gap;
timeGaps.update(gapDifferece);
std::cout << "packet received gap:" << actualGap << " "
<< "gapDifference: " << gapDifferece << " "
<< "min: " << timeGaps.getMin() << " "
<< "max: " << timeGaps.getMax() << " "
<< "avg: " << timeGaps.getAverage() << " "