/// <summary>
/// Invoked when an analysis needs to be performed.
/// </summary>
protected override EventOutput OnAnalyze()
{
// Here we will store our results
var output = new EventOutput(this.Process.Name);
// Process every frame
foreach (var frame in this.Frames)
{
// Build some shortcuts
var core = frame.Core;
// Get corresponding hardware counters
var cn = frame.HwCounters;
/*var contextSwitches = this.TraceLog.Events
* .Where(e => e.EventName == "Thread/CSwitch")
* .Where(e => e.ProcessorNumber == core)
* .Where(e => e.ProcessID == this.Process.ProcessID)
* .Where(e => e.TimeStamp >= frame.Time)
* .Where(e => e.TimeStamp <= frame.Time + frame.Duration)
* .Count();
*
* output.Add("switch", frame, EventThread.Custom, contextSwitches);*/
// Process every thread within this frame
foreach (var thread in frame.Threads)
{
// Get the number of cycles elapsed
var multiplier = frame.GetOnCoreRatio(thread);
var cycles = Math.Round(multiplier * cn.Cycles);
output.Add("cycles", frame, thread, cycles);
// Time in milliseconds
output.Add("ready", frame, thread, frame.GetTime(thread, ThreadState.Ready) / 10000);
output.Add("running", frame, thread, frame.GetTime(thread, ThreadState.Running) / 10000);
output.Add("standby", frame, thread, frame.GetTime(thread, ThreadState.Standby) / 10000);
output.Add("wait", frame, thread, frame.GetTime(thread, ThreadState.Wait) / 10000);
}
}
// Return the results
return(output);
}
/// <summary>
/// Invoked when an analysis needs to be performed.
/// </summary>
protected override EventOutput OnAnalyze()
{
// Here we will store our results
var output = new EventOutput(this.Process.Name);
var processes = this.TraceLog.Processes
.Select(p => new
{
Name = p.Name,
Id = p.ProcessID
})
.ToArray();
// Get the context switches
var contextSwitches = this.Switches
.Where(e => e.TimeStamp >= this.Start)
.Where(e => e.TimeStamp <= this.End)
.ToArray();
foreach (var sw in contextSwitches)
{
var program = processes
.Where(p => p.Id == sw.NewProcessId)
.First();
output.Add("sw", program.Name, "", sw.TimeStamp, 1, sw.NewThreadId, sw.NewProcessId, sw.ProcessorNumber, 0);
}
// Only export relevant processes
var lifetimes = this.Lifetimes
.Where(e => e.ProcessId == this.Process.ProcessID);
foreach (var lt in lifetimes)
{
output.Add(lt.State.ToString().ToLowerInvariant(),
this.Process.Name, "", lt.TimeStamp, 1, lt.ThreadId, lt.ProcessId, lt.ProcessorNumber, 0);
}
// Return the results
return(output);
}
/// <summary>
/// Invoked when an analysis needs to be performed.
/// </summary>
protected override EventOutput OnAnalyze()
{
// Here we will store our results
var output = new EventOutput(this.Process.Name);
// This is for mapping pointers to a lock number
var locks = new Dictionary <long, int>();
var locki = 0;
// Export every event
foreach (var ev in this.LockAcquisitions)
{
if (!locks.ContainsKey(ev.Lock))
{
locks[ev.Lock] = ++locki;
}
output.Add(ev.Type.ToString().ToLowerInvariant(), this.Process.Name, "", ev.TimeStamp, locks[ev.Lock], ev.ThreadId, ev.ProcessId, ev.ProcessorNumber, 0);
}
// Return the results
return(output);
}
/// <summary>
/// Invoked when an analysis needs to be performed.
/// </summary>
protected override EventOutput OnAnalyze()
{
// Here we will store our results
var output = new EventOutput(this.Process.Name);
// Process every frame
foreach (var frame in this.Frames)
{
// Build some shortcuts
var core = frame.Core;
// Get corresponding hardware counters
var cn = frame.HwCounters;
// Process every thread within this frame
foreach (var thread in frame.Threads)
{
// Get the multiplier for that thread
var multiplier = frame.GetOnCoreRatio(thread);
// Get the number of demand zero faults.
var dzf = frame.PageFaults
.Where(pf => pf.Type == PageFaultType.Minor)
.Where(pf => pf.Thread == thread.Tid && pf.Process == thread.Pid)
.Count();
// Get the number of har" page faults.
var hpf = frame.PageFaults
.Where(pf => pf.Type == PageFaultType.Major)
.Where(pf => pf.Thread == thread.Tid && pf.Process == thread.Pid)
.Count();
// Get the number of cycles elapsed
var cycles = Math.Round(multiplier * cn.Cycles);
output.Add("cycles", frame, thread, cycles);
output.Add("time", frame, thread, multiplier);
output.Add("l1miss", frame, thread, Math.Round(multiplier * cn.L1Misses));
output.Add("l2miss", frame, thread, Math.Round(multiplier * cn.L2Misses));
output.Add("l3miss", frame, thread, Math.Round(multiplier * cn.L3Misses));
output.Add("tlbmiss", frame, thread, Math.Round(multiplier * cn.TLBMisses));
output.Add("dzf", frame, thread, dzf);
output.Add("hpf", frame, thread, hpf);
output.Add("ipc", frame, thread, cn.IPC);
output.Add("tlbperf", frame, thread, cn.TLBClock);
output.Add("l1perf", frame, thread, (multiplier * cn.L2Hits * 10) / cycles);
output.Add("l2perf", frame, thread, cn.L2Clock);
output.Add("l3perf", frame, thread, cn.L3Clock);
output.Add("hpfperf", frame, thread, (hpf * 1050) / cycles); // "page fault and return is about 1050 cycles" - Linus Torvalds
}
}
// Return the results
return(output);
}