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<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
</head>
<body style="font: 14px sans-serif">
<h1>Benchmark of hostname-lookup from small to large set:<br>Set, HNTrie</h1>
<p><a href="./.">Back</a></p>
<p> </p>
<p><button id="createBenchmark">Creation</button> <button id="lookupBenchmark">Lookup</button></p>
<div id="results-0" style="white-space:pre;font-family:mono"></div>
<div id="results-1" style="white-space:pre;font-family:mono"></div>
<div id="results-2" style="white-space:pre;font-family:mono"></div>
<div id="results-3" style="white-space:pre;font-family:mono"></div>
<div id="results-4" style="white-space:pre;font-family:mono"></div>
<div id="results-5" style="white-space:pre;font-family:mono"></div>
<div id="results-6" style="white-space:pre;font-family:mono"></div>
<script src="https://rawcdn.githack.com/gorhill/uBlock/1b6fea16da81d1df3e2efd5a31894f71ea04dbb1/src/js/hntrie.js"></script>
<!-- <script src="../../src/js/hntrie.js"></script> -->
<script src="hostname-pool.js"></script>
<script src="https://cdn.jsdelivr.net/lodash/4.17.2/lodash.min.js"></script>
<script src="https://cdn.jsdelivr.net/platform.js/1.3.3/platform.js"></script>
<script src="https://cdn.jsdelivr.net/benchmarkjs/2.1.2/benchmark.js"></script>
<script>
const randomHostname = function() {
return hostnamePool[Math.floor(Math.random() * hostnamePool.length)];
};
const randomNeedle = function() {
let needle = randomHostname();
const pos = needle.lastIndexOf('.');
if ( pos !== -1 ) {
needle = Math.random().toString(36).slice(2) + needle.slice(pos);
}
if ( Math.random() < 0.5 ) {
needle = Math.random().toString(36).slice(2, 6) + '.' + needle;
}
return needle;
};
// Create hostname dictionary of all sizes (from 2 to 1024 at most)
const hostnameLists = (function() {
const dicts = [];
let n = hostnamePool.length;
while ( n > 1 ) {
const dict = [];
for ( let i = 0; i < n; i++ ) {
dict.push(randomHostname());
}
dicts.unshift(dict);
n = n >>> 2;
}
return dicts;
})();
/******************************************************************************/
var setBasedDictCreate = function(hostnames) {
return new Set(hostnames);
};
var setBasedDictTest = function(haystack, needle) {
for (;;) {
if ( haystack.has(needle) ) { return true; }
const pos = needle.indexOf('.');
if ( pos === -1 ) { break; }
needle = needle.slice(pos + 1);
}
return false;
};
/******************************************************************************/
const hnBigTrieJS = new HNTrieContainer();
const hnBigTrieWASM = new HNTrieContainer();
const trieBasedDictCreateJS = function(hostnames) {
return hnBigTrieJS.fromIterable(hostnames, 'addJS');
}
const trieBasedDictTest = function(haystack, needle) {
return haystack.matchesJS(needle);
};
const trieBasedDictCreateWASM = function(hostnames) {
return hnBigTrieWASM.fromIterable(hostnames, 'addWASM');
}
const trieBasedDictTestWASM = function(haystack, needle) {
return haystack.matchesWASM(needle);
};
/******************************************************************************/
const gBenchmarks = [ null ];
let gWhich;
/******************************************************************************/
function stdout(which, text) {
if ( which > 0 ) {
which = ((which - 1) % 3) + 1;
}
var r = document.querySelector('#results-' + which);
if ( text === '' ) {
r.innerHTML = '';
} else {
r.innerHTML += text;
}
}
function doBenchmark(which) {
stdout(0, '');
stdout(0, 'Benchmarking, the higher ops/sec the better.\n');
stdout(0, Benchmark.platform.toString() + '.');
stdout(0, '\n\n');
stdout(1, '');
stdout(2, '');
stdout(3, '');
gWhich = which;
gBenchmarks[gWhich].run({ 'async': true });
}
function nextBenchmark() {
stdout(gWhich, 'Done.\n\n');
gWhich += 1;
var bms = gBenchmarks[gWhich];
if ( bms ) {
bms.run({ 'async': true });
}
}
function exitBenchmark() {
stdout(gWhich, 'Done.\n\n');
}
/******************************************************************************/
function initBenchmarks() {
gBenchmarks.push((function() {
let dicts = [];
let bigTrieDictsSerialized;
const createDict = function(fn) {
const out = [];
for ( let i = 0; i < hostnameLists.length; i++ ) {
out[i] = fn(hostnameLists[i]);
}
return out;
};
var bms = new Benchmark.Suite();
bms.add(' - Set-based', function() {
dicts = createDict(setBasedDictCreate);
}).add(' - Trie-based JS (3rd-gen)', function() {
hnBigTrieJS.reset();
dicts = createDict(trieBasedDictCreateJS);
});
if ( hnBigTrieWASM.addWASM !== null ) {
bms.add(' - Trie-based WASM (3rd-gen)', function() {
hnBigTrieWASM.reset();
dicts = createDict(trieBasedDictCreateWASM);
});
}
bms.add(' - Trie-based unserialized (3rd-gen)', function() {
hnBigTrieJS.reset();
hnBigTrieJS.unserialize(bigTrieDictsSerialized);
}).on('start', function() {
hnBigTrieJS.reset();
createDict(trieBasedDictCreateJS);
bigTrieDictsSerialized = hnBigTrieJS.serialize();
stdout(gWhich, '');
stdout(gWhich, 'Create dictionaries\n');
}).on('cycle', function(event) {
stdout(gWhich, String(event.target) + '\n');
}).on('complete', function() {
dicts = [];
bigTrieDictsSerialized = undefined;
exitBenchmark();
});
return bms;
})());
const lookupCount = 100;
gBenchmarks.push((function() {
const bms = new Benchmark.Suite();
const needles = [];
let setDicts = [];
let bigTrieDicts = [];
let results;
const lookupDict = function(dicts, fn) {
for ( let i = 0; i < needles.length; i++ ) {
const needle = needles[i];
for ( const dict of dicts ) {
results[i] = fn(dict, needle);
}
}
};
bms.add(' - Set-based', function() {
lookupDict(setDicts, setBasedDictTest);
}).add(' - Trie-based JS (3rd-gen)', function() {
lookupDict(bigTrieDicts, trieBasedDictTest);
});
if ( hnBigTrieWASM.matchesWASM !== null ) {
bms.add(' - Trie-based WASM (3rd-gen)', function() {
lookupDict(bigTrieDicts, trieBasedDictTestWASM);
})
}
bms.on('start', function() {
for ( let i = 0; i < lookupCount; i++ ) {
needles[i] = randomNeedle();
}
setDicts = [];
bigTrieDicts = [];
results = [];
hnBigTrieJS.reset();
for ( const hostnameList of hostnameLists ) {
setDicts.push(setBasedDictCreate(hostnameList));
bigTrieDicts.push(trieBasedDictCreateJS(hostnameList));
}
hnBigTrieJS.optimize();
stdout(gWhich, '');
stdout(
gWhich,
'Test ' + lookupCount +
' needles against ' + setDicts.length +
' dictionaries with size between ' + hostnameLists[0].length +
' and ' + hostnameLists[hostnameLists.length-1].length +
' hostnames\n'
);
}).on('cycle', function(event) {
stdout(gWhich, String(event.target) + '\n');
}).on('complete', ( ) => {
setDicts = bigTrieDicts = results = [];
hnBigTrieJS.reset();
exitBenchmark();
});
return bms;
})());
}
/******************************************************************************/
Promise.all([
hnBigTrieJS.readyToUse(),
hnBigTrieWASM.readyToUse()
]).then(( ) => {
initBenchmarks();
});
document.getElementById('createBenchmark').onclick = function() {
doBenchmark(1);
};
document.getElementById('lookupBenchmark').onclick = function() {
doBenchmark(2);
};
</script>
</body>
</html>
|
