private List <HarFile.Stat> calcAverages(List <HarFile.Stat> statlist, string type)
// create the averages from accumulated totals
{
foreach (HarFile.Stat stat in statlist)
{
stat.avgBlocked = stat.avgBlocked / stat.count;
stat.avgConnect = stat.avgConnect / stat.count;
stat.avgDNS = stat.avgDNS / stat.count;
stat.avgDownload = stat.avgDownload / stat.count;
stat.avgLoad = stat.avgLoad / stat.count;
stat.avgSend = stat.avgSend / stat.count;
stat.avgSSL = stat.avgSSL / stat.count;
stat.avgWait = stat.avgWait / stat.count;
double varNum = 0;
foreach (HarFile.SimpleEntry entry in stat.entries)
{
varNum += Math.Pow(stat.avgLoad - entry.time, 2);
}
double sd = Math.Sqrt(varNum / stat.entries.Count);
foreach (HarFile.SimpleEntry entry in stat.entries)
{
if (entry.time > stat.avgLoad + (3 * sd)) //outlier
{
HarFile.Outlier ol = new HarFile.Outlier();
ol.avgTime = stat.avgLoad;
ol.responseSize = entry.responseSize;
ol.sd = (float)sd;
ol.sdCount = (int)Math.Round((entry.time - stat.avgLoad) / sd);
ol.time = entry.time;
ol.timestamp = entry.timestamp;
ol.type = type;
ol.url = entry.url;
outliers.Add(ol);
}
}
}
return(statlist);
}
// create the averages from accumulated totals
private List<HarFile.Stat> calcAverages(List<HarFile.Stat> statlist, string type)
{
foreach (HarFile.Stat stat in statlist)
{
stat.avgBlocked = stat.avgBlocked / stat.count;
stat.avgConnect = stat.avgConnect / stat.count;
stat.avgDNS = stat.avgDNS / stat.count;
stat.avgDownload = stat.avgDownload / stat.count;
stat.avgLoad = stat.avgLoad / stat.count;
stat.avgSend = stat.avgSend / stat.count;
stat.avgSSL = stat.avgSSL / stat.count;
stat.avgWait = stat.avgWait / stat.count;
double varNum = 0;
foreach (HarFile.SimpleEntry entry in stat.entries)
{
varNum += Math.Pow(stat.avgLoad - entry.time, 2);
}
double sd = Math.Sqrt(varNum / stat.entries.Count);
foreach (HarFile.SimpleEntry entry in stat.entries)
{
if (entry.time > stat.avgLoad + (3 * sd)) //outlier
{
HarFile.Outlier ol = new HarFile.Outlier();
ol.avgTime = stat.avgLoad;
ol.responseSize = entry.responseSize;
ol.sd = (float) sd;
ol.sdCount = (int) Math.Round((entry.time - stat.avgLoad) / sd);
ol.time = entry.time;
ol.timestamp = entry.timestamp;
ol.type = type;
ol.url = entry.url;
outliers.Add(ol);
}
}
}
return statlist;
}
