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URL: http://github.com/WebKit/WebKit-http/commit/f25ea0c1ae8464da4b9e1cec118c021a3a8312eb

et" href="https://github.githubassets.com/assets/global-d18f184ea1a06a2c.css" /> Add IDB perf tests stressing key size. · WebKit/WebKit-http@f25ea0c · GitHub
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beidson@apple.com
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Add IDB perf tests stressing key size.
https://bugs.webkit.org/show_bug.cgi?id=165567 Reviewed by Alex Christensen. * IndexedDB/large-array-keys.html: Added. * IndexedDB/large-binary-keys.html: Added. * IndexedDB/large-string-keys.html: Added. git-svn-id: http://svn.webkit.org/repository/webkit/trunk@209499 268f45cc-cd09-0410-ab3c-d52691b4dbfc
1 parent 1e23924 commit f25ea0c

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‎PerformanceTests/ChangeLog‎

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2016-12-07 Brady Eidson <beidson@apple.com>
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Add IDB perf tests stressing key size.
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https://bugs.webkit.org/show_bug.cgi?id=165567
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Reviewed by Alex Christensen.
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* IndexedDB/large-array-keys.html: Added.
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* IndexedDB/large-binary-keys.html: Added.
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* IndexedDB/large-string-keys.html: Added.
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2016-12-05 Brady Eidson <beidson@apple.com>
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Add an IndexedDB perf test to PerformanceTests.

‎PerformanceTests/IndexedDB/large-array-keys.html‎

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<!DOCTYPE html>
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<html>
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<body>
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<script src="../resources/runner.js"></script>
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<script>
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var iterationCount = 20;
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var numberDeleted = 0;
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// Delete all databases for the test ahead of time.
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var databasePrefix = "large-array-keys-DB-";
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for (var i = 0; i < iterationCount + 1; ++i) {
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indexedDB.deleteDatabase(databasePrefix + i).onsuccess = function() {
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if (++numberDeleted == iterationCount)
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startIteration();
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}
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}
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var testGenerator = null;
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var db = null;
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var currentIteration = 0;
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PerfTestRunner.prepareToMeasureValuesAsync({
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customIterationCount: iterationCount,
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unit: 'ms',
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done: function () {
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db = null;
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testGenerator = null;
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PerfTestRunner.gc();
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++currentIteration;
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}
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});
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function startIteration()
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{
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testGenerator = runIteration();
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nextStep();
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}
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function nextStep()
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{
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testGenerator.next();
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}
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function createSubArray(count)
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{
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var array = new Array(count);
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for (var i = 0; i < count; ++i) {
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array[i] = createSubArray(count - 1);
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}
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return array;
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}
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var numberOfSubarrays = 6;
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var array = createSubArray(numberOfSubarrays);
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array.push("variant");
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function *runIteration()
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{
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var openRequest = indexedDB.open(databasePrefix + currentIteration);
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openRequest.onupgradeneeded = function(event) {
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db = event.target.result;
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db.createObjectStore('arrays');
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}
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openRequest.onsuccess = nextStep;
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yield;
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var startTime = PerfTestRunner.now();
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var objectStore = db.transaction('arrays', 'readwrite').objectStore('arrays');
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objectStore.transaction.oncomplete = nextStep;
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var numberOfInserts = 100;
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for (var i = 0; i < numberOfInserts; ++i) {
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array[numberOfSubarrays] = i;
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objectStore.put("Some value!!!", array);
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}
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yield;
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if (!PerfTestRunner.measureValueAsync(PerfTestRunner.now() - startTime))
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return;
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setTimeout(startIteration, 0);
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}
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</script>
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</body>
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</html>

‎PerformanceTests/IndexedDB/large-binary-keys.html‎

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<!DOCTYPE html>
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<html>
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<body>
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<script src="../resources/runner.js"></script>
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<script>
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var iterationCount = 20;
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var numberDeleted = 0;
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// Delete all databases for the test ahead of time.
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var databasePrefix = "large-string-keys-DB-";
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for (var i = 0; i < iterationCount + 1; ++i) {
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indexedDB.deleteDatabase(databasePrefix + i).onsuccess = function() {
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if (++numberDeleted == iterationCount)
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startIteration();
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}
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}
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var testGenerator = null;
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var db = null;
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var currentIteration = 0;
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PerfTestRunner.prepareToMeasureValuesAsync({
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customIterationCount: iterationCount,
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unit: 'ms',
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done: function () {
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db = null;
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testGenerator = null;
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PerfTestRunner.gc();
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++currentIteration;
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}
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});
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function startIteration()
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{
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testGenerator = runIteration();
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nextStep();
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}
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function nextStep()
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{
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testGenerator.next();
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}
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var baseString;
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for (var i = 0; i < 100000; ++i)
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baseString += "abcdefghijklmnopqrstuvwxyz";
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var numberOfInserts = 50;
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var array = new Array(numberOfInserts);
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for (var i = 0; i < numberOfInserts; ++i) {
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array[i] = new ArrayBuffer(2097152);
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var view = new Int32Array(array[i]);
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view[view.length - 1] = i;
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}
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function *runIteration()
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{
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var openRequest = indexedDB.open(databasePrefix + currentIteration);
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openRequest.onupgradeneeded = function(event) {
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db = event.target.result;
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db.createObjectStore('arrays');
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}
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openRequest.onsuccess = nextStep;
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yield;
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var startTime = PerfTestRunner.now();
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var objectStore = db.transaction('arrays', 'readwrite').objectStore('arrays');
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objectStore.transaction.oncomplete = nextStep;
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for (var i = 0; i < numberOfInserts; ++i)
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objectStore.put("Some value!!!", array[i]);
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yield;
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if (!PerfTestRunner.measureValueAsync(PerfTestRunner.now() - startTime))
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return;
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setTimeout(startIteration, 0);
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}
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</script>
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</body>
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</html>

‎PerformanceTests/IndexedDB/large-string-keys.html‎

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<!DOCTYPE html>
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<html>
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<body>
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<script src="../resources/runner.js"></script>
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<script>
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var iterationCount = 20;
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var numberDeleted = 0;
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// Delete all databases for the test ahead of time.
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var databasePrefix = "large-string-keys-DB-";
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for (var i = 0; i < iterationCount + 1; ++i) {
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indexedDB.deleteDatabase(databasePrefix + i).onsuccess = function() {
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if (++numberDeleted == iterationCount)
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startIteration();
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}
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}
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var testGenerator = null;
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var db = null;
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var currentIteration = 0;
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PerfTestRunner.prepareToMeasureValuesAsync({
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customIterationCount: iterationCount,
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unit: 'ms',
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done: function () {
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db = null;
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testGenerator = null;
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PerfTestRunner.gc();
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++currentIteration;
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}
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});
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function startIteration()
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{
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testGenerator = runIteration();
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nextStep();
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}
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function nextStep()
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{
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testGenerator.next();
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}
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var baseString;
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for (var i = 0; i < 100000; ++i)
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baseString += "abcdefghijklmnopqrstuvwxyz";
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var numberOfInserts = 10;
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var array = new Array(numberOfInserts);
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for (var i = 0; i < numberOfInserts; ++i)
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array[i] = baseString + i;
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function *runIteration()
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{
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var openRequest = indexedDB.open(databasePrefix + currentIteration);
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openRequest.onupgradeneeded = function(event) {
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db = event.target.result;
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db.createObjectStore('arrays');
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}
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openRequest.onsuccess = nextStep;
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yield;
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var startTime = PerfTestRunner.now();
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var objectStore = db.transaction('arrays', 'readwrite').objectStore('arrays');
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objectStore.transaction.oncomplete = nextStep;
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for (var i = 0; i < numberOfInserts; ++i)
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objectStore.put("Some value!!!", array[i]);
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yield;
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if (!PerfTestRunner.measureValueAsync(PerfTestRunner.now() - startTime))
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return;
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setTimeout(startIteration, 0);
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}
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</script>
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</body>
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</html>

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