internal void TestLoad(BatchPayload batchPayload)
{
if (batchPayload.LoadSize <= 0)
{
AddLog("no load specified");
return;
}
if (batchPayload.Requests.Count == 0)
{
AddLog("no request specified");
return;
}
if (batchPayload.ThroughputSize <= 0)
batchPayload.ThroughputSize = 1;
var grandResults = new List<KeyValuePair<Payload, LoadResult>>();
var grandReport = new StringBuilder();
grandReport.AppendLine(new string('*', 80));
grandReport.AppendLine(string.Format("task: {0}", batchPayload.Name));
grandReport.AppendLine(string.Format("load: {0}", batchPayload.LoadSize));
grandReport.AppendLine(string.Format("grand started: {0}", DateTime.Now));
grandReport.AppendLine(new string('-', 50));
AddLog(grandReport.ToString());
batchPayload.BatchSizes.ForEach(batchSize =>
{
var load = new Payload
{
LoadSize = batchPayload.LoadSize,
Requests = batchPayload.Requests,
Auth = batchPayload.Auth,
ConcurrentSize = batchSize,
ThroughputSize = batchPayload.ThroughputSize
};
AddLog("concurrent: " + load.ConcurrentSize);
AddLog("started: " + DateTime.Now.ToString());
AddLog("requests: ");
load.Requests.ForEach(r =>
{
AddLog(string.Format("\t{0}", r.Url));
});
var engine = new LoadEngine(load);
engine.Progress += (s, e) =>
{
if (e.Completed % e.Load.ThroughputSize == 0)
AddLog(string.Format("current: {0} / {1}", e.Completed, load.LoadSize));
};
engine.Throughput += (s, e) =>
{
AddLog("throughput:");
AddLog(string.Format("\tavg: {0} ms/hit, {1} hits/s", e.AvgTime, Math.Round(e.HitsPerSecond, 3)));
AddLog(string.Format("\ttotal: {0} KB, {1} KB/hit", e.TotalBytes.ToKB(), e.BytesPerHit.ToKB()));
};
var result = engine.Run();
grandResults.Add(new KeyValuePair<Payload, LoadResult>(load, result));
var report = new StringBuilder();
report.AppendLine(string.Format("concurrent: {0}", load.ConcurrentSize));
report.AppendLine(string.Format("started: {0}", result.StartedTime.ToString()));
report.AppendLine(string.Format("finished: {0}", result.FinishedTime.ToString()));
report.AppendLine(string.Format("elapsed: {0}", TimeSpan.FromMilliseconds(result.TotalTime)));
report.AppendLine(string.Format("completed: {0}", result.Completed));
report.AppendLine(string.Format("successful: {0}", result.Successful));
report.AppendLine(string.Format("failed: {0}", result.Failed));
report.AppendLine("hits:");
report.AppendLine(string.Format("\tavg: {0} ms/hit, {1} hits/s", result.AvgTime, Math.Round(result.HitsPerSecond, 3)));
report.AppendLine(string.Format("\tmin: {0} ms/hit, {1} hits/s", result.MinAvgTime, Math.Round(result.MinHitsPerSecond, 3)));
report.AppendLine(string.Format("\tmax: {0} ms/hit, {1} hits/s", result.MaxAvgTime, Math.Round(result.MaxHitsPerSecond, 3)));
report.AppendLine(string.Format("\ttotal: {0} KB, {1} KB/hit", result.TotalBytes.ToKB(), result.BytesPerHit.ToKB()));
report.AppendLine("requests: ");
var successfulRequests = result.Items.Sum(i => i.Requests.Count(r => r.IsSuccessful));
var failedRequests = result.Requests - successfulRequests;
report.AppendLine(string.Format("\tcompleted: {0}, successful: {1}, failed: {2}", result.Requests, successfulRequests, failedRequests));
report.AppendLine(string.Format("\tavg: {0} ms/request, {1} requests/s, {2} KB/request", result.AvgRequestTime, Math.Round(result.RequestPerSecond, 3), result.BytesPerRequest.ToKB()));
report.AppendLine(new string('-', 50));
AddLog(report.ToString());
});
grandReport = new StringBuilder();
grandReport.AppendLine(string.Format("grand finished: {0}", DateTime.Now));
var totalTime = grandResults.Sum(r => r.Value.TotalTime);
grandReport.AppendLine(string.Format("grand elapsed: {0}", TimeSpan.FromMilliseconds(totalTime)));
var grandCompleted = grandResults.Sum(r => r.Value.Completed);
grandReport.AppendLine(string.Format("grand completed: {0}", grandCompleted));
grandReport.AppendLine(string.Format("grand successful: {0}", grandResults.Sum(r => r.Value.Successful)));
grandReport.AppendLine(string.Format("grand failed: {0}", grandResults.Sum(r => r.Value.Failed)));
grandReport.AppendLine("grand hits:");
var avgTime = grandResults.Average(r => r.Value.FinishedTime.Subtract(r.Value.StartedTime).TotalMilliseconds / r.Value.Completed);
grandReport.AppendLine(string.Format("\tavg: {0} ms/hit, {1} hits/s", Math.Round(avgTime, 1), Math.Round(1000.0 / avgTime, 3)));
var minAvgTime = grandResults.Min(r => r.Value.MinAvgTime);
var minHitsPerSecond = grandResults.Min(r => r.Value.MinHitsPerSecond);
grandReport.AppendLine(string.Format("\tmin: {0} ms/hit, {1} hits/s", minAvgTime, Math.Round(minHitsPerSecond, 3)));
var maxAvgTime = grandResults.Max(r => r.Value.MaxAvgTime);
var maxHitsPerSecond = grandResults.Max(r => r.Value.MaxHitsPerSecond);
grandReport.AppendLine(string.Format("\tmax: {0} ms/hit, {1} hits/s", maxAvgTime, Math.Round(maxHitsPerSecond, 3)));
var totalKB = grandResults.Sum(r => r.Value.TotalBytes / 1024);
grandReport.AppendLine(string.Format("\ttotal: {0} KB, {1} KB/hit", totalKB, totalKB / grandCompleted));
grandReport.AppendLine("grand requests:");
var grandRequests = grandResults.Sum(r => r.Value.Requests);
var grandSuccessfulRequests = grandResults.Sum(r => r.Value.Items.Sum(i => i.Requests.Count(e => e.IsSuccessful)));
var grandFailedRequests = grandRequests - grandSuccessfulRequests;
grandReport.AppendLine(string.Format("\tcompleted: {0}, successful: {1}, failed: {2}", grandRequests, grandSuccessfulRequests, grandFailedRequests));
var grandAvgRequestTime = totalTime / grandRequests;
grandReport.AppendLine(string.Format("\tavg: {0} ms/request, {1} requests/s, {2} KB/request", Math.Round(grandAvgRequestTime, 1), Math.Round(1000.0 / grandAvgRequestTime, 3), totalKB / grandRequests));
grandReport.AppendLine(new string('-', 50));
grandReport.AppendLine("Concurrent Users\tAvg Time(ms)/Hit\tHits/s\tTotal Througput(KB)\tAvg Throughput(KB)");
grandResults.ForEach(r =>
{
grandReport.AppendLine(string.Format("{0}\t{1}\t{2}\t{3}\t{4}KB", r.Key.ConcurrentSize, r.Value.AvgTime, Math.Round(r.Value.HitsPerSecond, 3), r.Value.TotalBytes.ToKB(), r.Value.BytesPerHit.ToKB()));
});
AddLog(grandReport.ToString());
}
public LoadEngine(Payload load)
{
this.load = load;
}
