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more verbose error messages
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@wilhelmberg
wilhelmberg committed Feb 27, 2017
1 parent defe0f1 commit 5b4c01e
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Showing 18 changed files with 1,518 additions and 1,690 deletions.
255 changes: 120 additions & 135 deletions src/Bench/Program.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -8,86 +8,76 @@
using System.Net;
using System.Text;

namespace Bench
{
class Program
{
static int Main(string[] args)
{

//ul 14/4680/6260
//lr 14/4693/6274
ulong zoom = 14;
ulong minCol = 4680;
ulong minRow = 6260;
ulong maxCol = 4693;
ulong maxRow = 6274;

string fixturePath = Path.Combine("..", "bench", "mvt-bench-fixtures", "fixtures");
if (!Directory.Exists(fixturePath))
{
Console.Error.WriteLine("fixture directory not found: [{0}]", fixturePath);
return 1;
}

ulong nrOfTiles = (maxCol - minCol + 1) * (maxRow - minRow + 1);
List<TileData> tiles = new List<TileData>((int)nrOfTiles);

for (ulong col = minCol; col <= maxCol; col++)
{
for (ulong row = minRow; row <= maxRow; row++)
{
string fileName = string.Format("{0}-{1}-{2}.mvt", zoom, col, row);
fileName = Path.Combine(fixturePath, fileName);
if (!File.Exists(fileName))
{
Console.Error.WriteLine("fixture mvt not found: [{0}]", fileName);
return 1;
}
else
{
tiles.Add(new TileData()
{
zoom = zoom,
col = col,
row = row,
pbf = File.ReadAllBytes(fileName)
});
}
}
}

Stopwatch stopWatch = new Stopwatch();
List<long> elapsed = new List<long>();

for (int i = 0; i <= 100; i++)
{
Console.Write(".");
stopWatch.Start();
foreach (var tile in tiles)
{
VectorTile vt = new VectorTile(tile.pbf, false);
foreach (var layerName in vt.LayerNames())
{
VectorTileLayer layer = vt.GetLayer(layerName);
for (int j = 0; j < layer.FeatureCount(); j++)
{
VectorTileFeature feat = layer.GetFeature(j);
var props = feat.GetProperties();
}
}
}
stopWatch.Stop();
//skip first run
if (i != 0)
{
elapsed.Add(stopWatch.ElapsedMilliseconds);
}
stopWatch.Reset();
}


Console.WriteLine(

namespace Bench {


class Program {


static int Main(string[] args) {

//ul 14/4680/6260
//lr 14/4693/6274
ulong zoom = 14;
ulong minCol = 4680;
ulong minRow = 6260;
ulong maxCol = 4693;
ulong maxRow = 6274;

string fixturePath = Path.Combine("..", "bench", "mvt-bench-fixtures", "fixtures");
if(!Directory.Exists(fixturePath)) {
Console.Error.WriteLine("fixture directory not found: [{0}]", fixturePath);
return 1;
}

ulong nrOfTiles = (maxCol - minCol + 1) * (maxRow - minRow + 1);
List<TileData> tiles = new List<TileData>((int)nrOfTiles);

for(ulong col = minCol; col <= maxCol; col++) {
for(ulong row = minRow; row <= maxRow; row++) {
string fileName = string.Format("{0}-{1}-{2}.mvt", zoom, col, row);
fileName = Path.Combine(fixturePath, fileName);
if(!File.Exists(fileName)) {
Console.Error.WriteLine("fixture mvt not found: [{0}]", fileName);
return 1;
} else {
tiles.Add(new TileData() {
zoom = zoom,
col = col,
row = row,
pbf = File.ReadAllBytes(fileName)
});
}
}
}

Stopwatch stopWatch = new Stopwatch();
List<long> elapsed = new List<long>();

for(int i = 0; i <= 100; i++) {
Console.Write(".");
stopWatch.Start();
foreach(var tile in tiles) {
VectorTile vt = new VectorTile(tile.pbf, false);
foreach(var layerName in vt.LayerNames()) {
VectorTileLayer layer = vt.GetLayer(layerName);
for(int j = 0; j < layer.FeatureCount(); j++) {
VectorTileFeature feat = layer.GetFeature(j);
var props = feat.GetProperties();
}
}
}
stopWatch.Stop();
//skip first run
if(i != 0) {
elapsed.Add(stopWatch.ElapsedMilliseconds);
}
stopWatch.Reset();
}


Console.WriteLine(
@"
runs : {0}
tiles per run : {1}
Expand All @@ -98,60 +88,55 @@ static int Main(string[] args)
overall [ms] : {6}
tiles/sec : {7:0.0}
",
elapsed.Count,
tiles.Count,
elapsed.Min(),
elapsed.Max(),
elapsed.Average(),
StdDev(elapsed),
elapsed.Sum(),
((float)elapsed.Count * (float)tiles.Count / (float)elapsed.Sum()) * 1000
);


return 0;
}


private static double StdDev(List<long> values)
{
double ret = 0;
int count = values.Count();
if (count > 1)
{
//Compute the Average
double avg = values.Average();

//Perform the Sum of (value-avg)^2
double sum = values.Sum(d => (d - avg) * (d - avg));

//Put it all together
ret = Math.Sqrt(sum / count);
}
return ret;
}


}


public struct TileData
{
public ulong zoom;
public ulong col;
public ulong row;
public byte[] pbf;
}


public class GZipWebClient : WebClient
{
protected override WebRequest GetWebRequest(Uri address)
{
HttpWebRequest request = (HttpWebRequest)base.GetWebRequest(address);
request.AutomaticDecompression = DecompressionMethods.GZip | DecompressionMethods.Deflate;
return request;
}
}
elapsed.Count,
tiles.Count,
elapsed.Min(),
elapsed.Max(),
elapsed.Average(),
StdDev(elapsed),
elapsed.Sum(),
((float)elapsed.Count * (float)tiles.Count / (float)elapsed.Sum()) * 1000
);


return 0;
}


private static double StdDev(List<long> values) {
double ret = 0;
int count = values.Count();
if(count > 1) {
//Compute the Average
double avg = values.Average();

//Perform the Sum of (value-avg)^2
double sum = values.Sum(d => (d - avg) * (d - avg));

//Put it all together
ret = Math.Sqrt(sum / count);
}
return ret;
}


}


public struct TileData {
public ulong zoom;
public ulong col;
public ulong row;
public byte[] pbf;
}


public class GZipWebClient : WebClient {
protected override WebRequest GetWebRequest(Uri address) {
HttpWebRequest request = (HttpWebRequest)base.GetWebRequest(address);
request.AutomaticDecompression = DecompressionMethods.GZip | DecompressionMethods.Deflate;
return request;
}
}

}
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