public static void CPUReportToDWJson(string filename, string outfname, double timeTotal = 0.0)
{
if (!File.Exists(filename))
{
throw new ArgumentException(string.Format(CultureInfo.CurrentCulture, Strings.ErrorMsgCannotFindCPUUtilizationReport, filename));
}
if (timeTotal <= 0)
{
throw new Exception(Strings.ErrorMsgWrongTimeSpecified);
}
LongInt durationli = TraceUtils.ToNanoseconds(timeTotal);
var cpuRecords = Utils.ReadFromFile(filename)
.Skip(2)
.ParseCPURecords();
/*
* CPUUtilRecord first = cpuRecords.First();
* CPUUtilRecord last = cpuRecords.Last();
*
* CPUUtilTrace trace = new CPUUtilTrace();
* trace.beginTime = new LongInt(0, (long)(first.Start));
* trace.duration = new LongInt(0, (long)(last.End - first.Start));
* trace.counters = new List<ValueTrace> { new ValueTrace(cpuRecords.Select(r => new CPUSample(new LongInt(0, (long)r.Start), (float)r.CPUUtil)).ToList()) };
*/
int steps = cpuRecords.Count() - 1;
double totalTime = timeTotal;
double stepSize = totalTime / steps;
List <ValueTrace> vts = new List <ValueTrace>();
vts.Add(new ValueTrace(Enumerable.Range(0, int.MaxValue).Take(steps).Zip(cpuRecords, (x, y) => new CPUSample(TraceUtils.ToNanoseconds(x * stepSize), (float)(y.CPUUtil)))));
CPUUtilTrace trace = new CPUUtilTrace {
beginTime = new LongInt(0, 0),
//duration = new LongInt(0, totalTime),
duration = durationli,
counters = vts
};
string json = JsonConvert.SerializeObject(trace, Formatting.Indented, new JsonSerializerSettings {
NullValueHandling = NullValueHandling.Ignore
});
// var fs = new FileStream(@"C:\users\perf\Sample2.counters", FileMode.Create);
var fs = new FileStream(outfname, FileMode.Create);
using (StreamWriter writer = new StreamWriter(fs, Encoding.Unicode)) { // encoding in Unicode here is key
writer.WriteLine(json);
}
}
public CPUSample(LongInt _t, float _v)
{
t = _t;
v = _v;
}
public FunctionSpec(string _name, long _base, long _size)
{
name = _name;
@base = new LongInt(0, _base);
size = new LongInt(0, _size);
}
/// <summary>
/// <paramref name="filename"/>
/// </summary>
/// <param name="filename">The filename with the callstack report</param>
public static double CSReportToDWJson(string filename, string outfname)
{
if (!File.Exists(filename))
{
throw new ArgumentException(string.Format(CultureInfo.CurrentCulture, Strings.ErrorMsgPathDoesNotExist, filename));
}
var samples = ParseFromFile(filename);
var times = samples.Select(x => x.TOSFrame.CPUTime);
var total = times.Sum();
var fractional = times.Select(x => (x / total) * 100).ToList();
LongInt duration = TraceUtils.ToNanoseconds(total);
var modFunDictionary = samples.SelectMany(sm => sm.AllSamples())
.Select(p => new { Module = p.Module, Function = p.Function })
.GroupBy(t => t.Module)
.Select(g => new { Module = g.Key, Functions = g.Select(gg => gg.Function).Distinct() });
// Create a two-level dictionary module -> (function -> (base, size))
var mfdd = modFunDictionary.Select(x => new {
Module = x.Module,
Functions = x.Functions.Zip((new SequenceBaseSize()).Generate(), (f, b) => new { Function = f, BaseSize = b })
.ToDictionary(t => t.Function, t => t.BaseSize)
})
.ToDictionary(od => od.Module, od => od.Functions);
if (mfdd.Count <= 0)
{
throw new Exception(Strings.ErrorMsgCannotBuildModuleFunctionDict);
}
var mods = mfdd.Zip(Enumerable.Range(1, int.MaxValue), (x, y) => new ModuleSpec()
{
name = x.Key,
id = y,
begin = new LongInt(0, 0), // should build these according to mfdd (i.e., argument x)
end = new LongInt(0, 10000), // not sure why 2500 is the smallest number than seems to work
@base = new LongInt(0, (y - 1) * 1000),
size = new LongInt(0, 300),
ranges = x.Value.Select(xx => new FunctionSpec(xx.Key, xx.Value.Base, xx.Value.Size)).ToList()
});
var modBase = mods.ToDictionary(x => x.name, x => x.@base);
AddressTranslator tr = new AddressTranslator(modBase, mfdd);
int startime = 2500; // the base is important, as it's coordinated with the modules `end`
int stepsize = 1;
List <FrameInfo> chains = new List <FrameInfo>();
int idx = 0;
foreach (var s in samples)
{
foreach (var y in s.Stacks)
{
var fi = new FrameInfo {
timestamp = new LongInt(0, startime + stepsize * idx),
frameIPs = y.Select(z => tr.Translate(z.Module, z.Function)).ToList()
};
fi.frameIPs.Insert(0, tr.Translate(s.TOSFrame.Module, s.TOSFrame.Function));
chains.Add(fi);
idx++;
}
}
ThreadSpec thread = new ThreadSpec()
{
id = 1,
begin = new LongInt(0, 2000),
end = new LongInt(0, 3000),
stacks = chains
};
ProcessSpec proc = new ProcessSpec {
name = "python36.dll",
id = 1,
begin = new LongInt(0, 1000),
//end = new LongInt(0, 8000),
end = duration,
isTarget = true,
isUser = true,
moduleIDs = Enumerable.Range(1, int.MaxValue).Take(mods.Count()).ToList(),
threads = new List <ThreadSpec> {
thread
}
};
var processes = new List <ProcessSpec>()
{
proc
};
var trace = new Trace {
totalTimeRange = new TimeSpec {
begin = new LongInt(0, 0),
//duration = new LongInt(0, (int)(total * 1000))
//duration = new LongInt(0, 10000)
duration = duration
},
name = Dns.GetHostName() ?? "machine-name",
processor = new ProcessorSpec {
logicalCount = 4,
speedInMHz = 2670,
pointerSizeInBytes = 4,
highestUserAddress = new LongInt(0, 2147418111)
},
processes = processes,
modules = mods.ToList()
};
string json = JsonConvert.SerializeObject(trace, Formatting.Indented, new JsonSerializerSettings {
NullValueHandling = NullValueHandling.Ignore
});
File.WriteAllText(outfname, json);
return(total);
}