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ParserBench.cs
112 lines (95 loc) · 11.1 KB
/
ParserBench.cs
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using System;
using System.IO;
using System.Linq;
using BenchmarkDotNet.Attributes;
using Nemesis.TextParsers;
using Newtonsoft.Json;
namespace Benchmarks
{
/*int[] array = Enumerable.Range(1, 1000).ToArray();
//[1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,240,241,242,243,244,245,246,247,248,249,250,251,252,253,254,255,256,257,258,259,260,261,262,263,264,265,266,267,268,269,270,271,272,273,274,275,276,277,278,279,280,281,282,283,284,285,286,287,288,289,290,291,292,293,294,295,296,297,298,299,300,301,302,303,304,305,306,307,308,309,310,311,312,313,314,315,316,317,318,319,320,321,322,323,324,325,326,327,328,329,330,331,332,333,334,335,336,337,338,339,340,341,342,343,344,345,346,347,348,349,350,351,352,353,354,355,356,357,358,359,360,361,362,363,364,365,366,367,368,369,370,371,372,373,374,375,376,377,378,379,380,381,382,383,384,385,386,387,388,389,390,391,392,393,394,395,396,397,398,399,400,401,402,403,404,405,406,407,408,409,410,411,412,413,414,415,416,417,418,419,420,421,422,423,424,425,426,427,428,429,430,431,432,433,434,435,436,437,438,439,440,441,442,443,444,445,446,447,448,449,450,451,452,453,454,455,456,457,458,459,460,461,462,463,464,465,466,467,468,469,470,471,472,473,474,475,476,477,478,479,480,481,482,483,484,485,486,487,488,489,490,491,492,493,494,495,496,497,498,499,500,501,502,503,504,505,506,507,508,509,510,511,512,513,514,515,516,517,518,519,520,521,522,523,524,525,526,527,528,529,530,531,532,533,534,535,536,537,538,539,540,541,542,543,544,545,546,547,548,549,550,551,552,553,554,555,556,557,558,559,560,561,562,563,564,565,566,567,568,569,570,571,572,573,574,575,576,577,578,579,580,581,582,583,584,585,586,587,588,589,590,591,592,593,594,595,596,597,598,599,600,601,602,603,604,605,606,607,608,609,610,611,612,613,614,615,616,617,618,619,620,621,622,623,624,625,626,627,628,629,630,631,632,633,634,635,636,637,638,639,640,641,642,643,644,645,646,647,648,649,650,651,652,653,654,655,656,657,658,659,660,661,662,663,664,665,666,667,668,669,670,671,672,673,674,675,676,677,678,679,680,681,682,683,684,685,686,687,688,689,690,691,692,693,694,695,696,697,698,699,700,701,702,703,704,705,706,707,708,709,710,711,712,713,714,715,716,717,718,719,720,721,722,723,724,725,726,727,728,729,730,731,732,733,734,735,736,737,738,739,740,741,742,743,744,745,746,747,748,749,750,751,752,753,754,755,756,757,758,759,760,761,762,763,764,765,766,767,768,769,770,771,772,773,774,775,776,777,778,779,780,781,782,783,784,785,786,787,788,789,790,791,792,793,794,795,796,797,798,799,800,801,802,803,804,805,806,807,808,809,810,811,812,813,814,815,816,817,818,819,820,821,822,823,824,825,826,827,828,829,830,831,832,833,834,835,836,837,838,839,840,841,842,843,844,845,846,847,848,849,850,851,852,853,854,855,856,857,858,859,860,861,862,863,864,865,866,867,868,869,870,871,872,873,874,875,876,877,878,879,880,881,882,883,884,885,886,887,888,889,890,891,892,893,894,895,896,897,898,899,900,901,902,903,904,905,906,907,908,909,910,911,912,913,914,915,916,917,918,919,920,921,922,923,924,925,926,927,928,929,930,931,932,933,934,935,936,937,938,939,940,941,942,943,944,945,946,947,948,949,950,951,952,953,954,955,956,957,958,959,960,961,962,963,964,965,966,967,968,969,970,971,972,973,974,975,976,977,978,979,980,981,982,983,984,985,986,987,988,989,990,991,992,993,994,995,996,997,998,999,1000]
string json = System.Text.Json.JsonSerializer.Serialize(array);
string jsonNet = Newtonsoft.Json.JsonConvert.SerializeObject(array);
//1|2|3|4|5|6|7|8|9|10|11|12|13|14|15|16|17|18|19|20|21|22|23|24|25|26|27|28|29|30|31|32|33|34|35|36|37|38|39|40|41|42|43|44|45|46|47|48|49|50|51|52|53|54|55|56|57|58|59|60|61|62|63|64|65|66|67|68|69|70|71|72|73|74|75|76|77|78|79|80|81|82|83|84|85|86|87|88|89|90|91|92|93|94|95|96|97|98|99|100|101|102|103|104|105|106|107|108|109|110|111|112|113|114|115|116|117|118|119|120|121|122|123|124|125|126|127|128|129|130|131|132|133|134|135|136|137|138|139|140|141|142|143|144|145|146|147|148|149|150|151|152|153|154|155|156|157|158|159|160|161|162|163|164|165|166|167|168|169|170|171|172|173|174|175|176|177|178|179|180|181|182|183|184|185|186|187|188|189|190|191|192|193|194|195|196|197|198|199|200|201|202|203|204|205|206|207|208|209|210|211|212|213|214|215|216|217|218|219|220|221|222|223|224|225|226|227|228|229|230|231|232|233|234|235|236|237|238|239|240|241|242|243|244|245|246|247|248|249|250|251|252|253|254|255|256|257|258|259|260|261|262|263|264|265|266|267|268|269|270|271|272|273|274|275|276|277|278|279|280|281|282|283|284|285|286|287|288|289|290|291|292|293|294|295|296|297|298|299|300|301|302|303|304|305|306|307|308|309|310|311|312|313|314|315|316|317|318|319|320|321|322|323|324|325|326|327|328|329|330|331|332|333|334|335|336|337|338|339|340|341|342|343|344|345|346|347|348|349|350|351|352|353|354|355|356|357|358|359|360|361|362|363|364|365|366|367|368|369|370|371|372|373|374|375|376|377|378|379|380|381|382|383|384|385|386|387|388|389|390|391|392|393|394|395|396|397|398|399|400|401|402|403|404|405|406|407|408|409|410|411|412|413|414|415|416|417|418|419|420|421|422|423|424|425|426|427|428|429|430|431|432|433|434|435|436|437|438|439|440|441|442|443|444|445|446|447|448|449|450|451|452|453|454|455|456|457|458|459|460|461|462|463|464|465|466|467|468|469|470|471|472|473|474|475|476|477|478|479|480|481|482|483|484|485|486|487|488|489|490|491|492|493|494|495|496|497|498|499|500|501|502|503|504|505|506|507|508|509|510|511|512|513|514|515|516|517|518|519|520|521|522|523|524|525|526|527|528|529|530|531|532|533|534|535|536|537|538|539|540|541|542|543|544|545|546|547|548|549|550|551|552|553|554|555|556|557|558|559|560|561|562|563|564|565|566|567|568|569|570|571|572|573|574|575|576|577|578|579|580|581|582|583|584|585|586|587|588|589|590|591|592|593|594|595|596|597|598|599|600|601|602|603|604|605|606|607|608|609|610|611|612|613|614|615|616|617|618|619|620|621|622|623|624|625|626|627|628|629|630|631|632|633|634|635|636|637|638|639|640|641|642|643|644|645|646|647|648|649|650|651|652|653|654|655|656|657|658|659|660|661|662|663|664|665|666|667|668|669|670|671|672|673|674|675|676|677|678|679|680|681|682|683|684|685|686|687|688|689|690|691|692|693|694|695|696|697|698|699|700|701|702|703|704|705|706|707|708|709|710|711|712|713|714|715|716|717|718|719|720|721|722|723|724|725|726|727|728|729|730|731|732|733|734|735|736|737|738|739|740|741|742|743|744|745|746|747|748|749|750|751|752|753|754|755|756|757|758|759|760|761|762|763|764|765|766|767|768|769|770|771|772|773|774|775|776|777|778|779|780|781|782|783|784|785|786|787|788|789|790|791|792|793|794|795|796|797|798|799|800|801|802|803|804|805|806|807|808|809|810|811|812|813|814|815|816|817|818|819|820|821|822|823|824|825|826|827|828|829|830|831|832|833|834|835|836|837|838|839|840|841|842|843|844|845|846|847|848|849|850|851|852|853|854|855|856|857|858|859|860|861|862|863|864|865|866|867|868|869|870|871|872|873|874|875|876|877|878|879|880|881|882|883|884|885|886|887|888|889|890|891|892|893|894|895|896|897|898|899|900|901|902|903|904|905|906|907|908|909|910|911|912|913|914|915|916|917|918|919|920|921|922|923|924|925|926|927|928|929|930|931|932|933|934|935|936|937|938|939|940|941|942|943|944|945|946|947|948|949|950|951|952|953|954|955|956|957|958|959|960|961|962|963|964|965|966|967|968|969|970|971|972|973|974|975|976|977|978|979|980|981|982|983|984|985|986|987|988|989|990|991|992|993|994|995|996|997|998|999|1000
string tp = Nemesis.TextParsers.TextTransformer.Default.GetTransformer<int[]>().Format(array);
int[] fromJson = System.Text.Json.JsonSerializer.Deserialize<int[]>(json);
int[] fromJsonNet = Newtonsoft.Json.JsonConvert.DeserializeObject<int[]>(jsonNet);
var fromTp = Nemesis.TextParsers.TextTransformer.Default.GetTransformer<int[]>().Parse(tp);
var jsonBytes = System.Text.Json.JsonSerializer.SerializeToUtf8Bytes(array); */
[MemoryDiagnoser]
public class ParserBench
{
private string _jsonText, _textParsersText;
private byte[] _jsonBytesUtf8;
private int _count;
[Params(10, 100, 1000)]
public int Count
{
get => _count;
set
{
if (_count != value)
{
_count = value;
var range = Enumerable.Range(1, _count).ToList();
_jsonText = $"[{string.Join(',', range)}]";
_textParsersText = string.Join('|', range);
_jsonBytesUtf8 = System.Text.Json.JsonSerializer.SerializeToUtf8Bytes(range);
}
}
}
public const uint ITERATIONS = 100;
[Benchmark(Baseline = true)]
public int TextJson()
{
int[] array = null;
string source = _jsonText;
for (uint i = 0; i < ITERATIONS; i++)
array = System.Text.Json.JsonSerializer.Deserialize<int[]>(source);
return array?.Length ?? 0;
}
[Benchmark]
public int TextJsonBytes()
{
int[] array = null;
byte[] source = _jsonBytesUtf8;
for (uint i = 0; i < ITERATIONS; i++)
array = System.Text.Json.JsonSerializer.Deserialize<int[]>(source);
return array?.Length ?? 0;
}
private readonly JsonSerializer _serializer = new();
[Benchmark]
public int TextJsonNet()
{
int[] array = null;
string source = _jsonText;
for (uint i = 0; i < ITERATIONS; i++)
{
using var reader = new JsonTextReader(new StringReader(source));
array = _serializer.Deserialize<int[]>(reader);
}
return array?.Length ?? 0;
}
private readonly ITransformer<int[]> _transformer = TextTransformer.Default.GetTransformer<int[]>();
[Benchmark]
public int TextParsers()
{
int[] array = null;
string source = _textParsersText;
for (uint i = 0; i < ITERATIONS; i++)
array = _transformer.Parse(source);
return array?.Length ?? 0;
}
[Benchmark]
public int SpanSplit()
{
string source = _textParsersText;
var split = source.AsSpan().Split('|');
int result = 0;
for (uint i = 0; i < ITERATIONS; i++)
foreach (var text in split)
result = unchecked(result + int.Parse(text));
return result;
}
}
}