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2017-03-21benchmark: remove benchmarks forced optimizationsBartosz Sosnowski
Removes all instances of %OptimizeFunctionOnNextCall from benchmarks Refs: https://github.com/nodejs/node/pull/9615 Refs: https://github.com/nodejs/node/pull/11720
2017-03-20benchmark: benchmark comparing forEach with forJames M Snell
PR-URL: https://github.com/nodejs/node/pull/11582 Reviewed-By: Matteo Collina <matteo.collina@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
2017-03-17child_process: fix deoptimizing use of argumentsVse Mozhet Byt
Removed or fixed use of arguments in execFile(), normalizeExecArgs(), and normalizeSpawnArguments(). Refs: https://github.com/nodejs/node/issues/10323 Refs: https://bugs.chromium.org/p/v8/issues/detail?id=6010 Backport-Of: https://github.com/nodejs/node/pull/11535 PR-URL: https://github.com/nodejs/node/pull/11748 Reviewed-By: James M Snell <jasnell@gmail.com>
2017-03-06benchmark,build,doc,lib,src,test: correct typosBenjamin Fleischer
PR-URL: https://github.com/nodejs/node/pull/11189 Reviewed-By: Brian White <mscdex@mscdex.net> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com> Reviewed-By: Sakthipriyan Vairamani <thechargingvolcano@gmail.com>
2017-03-06os: improve cpus() performanceBrian White
PR-URL: https://github.com/nodejs/node/pull/11564 Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Jackson Tian <shyvo1987@gmail.com>
2017-02-27fs: improve performance for sync stat() functionsBrian White
PR-URL: https://github.com/nodejs/node/pull/11522 Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: Matteo Collina <matteo.collina@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
2017-02-27os: improve loadavg() performanceBrian White
PR-URL: https://github.com/nodejs/node/pull/11516 Reviewed-By: Jackson Tian <shyvo1987@gmail.com> Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl> Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
2017-02-25process: improve memoryUsage() performanceBrian White
Creating an object in JS and using a typed array to transfer values from C++ to JS is faster than creating an object and setting properties in C++. The included benchmark shows ~34% increase in performance with this change. PR-URL: https://github.com/nodejs/node/pull/11497 Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
2017-02-25benchmark: add url.domainTo*()Timothy Gu
PR-URL: https://github.com/nodejs/node/pull/11464 Reviewed-By: Steven R Loomis <srloomis@us.ibm.com> Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl> Reviewed-By: James M Snell <jasnell@gmail.com>
2017-02-24benchmark: strip BOM in dgram/bind-paramsAnna Henningsen
PR-URL: https://github.com/nodejs/node/pull/11479 Reviewed-By: Sam Roberts <vieuxtech@gmail.com> Reviewed-By: Roman Reiss <me@silverwind.io> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Rich Trott <rtrott@gmail.com> Reviewed-By: Luigi Pinca <luigipinca@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
2017-02-22benchmark: add dgram bind(+/- params) benchmarkVse Mozhet Byt
Refs: https://github.com/nodejs/node/pull/11242 PR-URL: https://github.com/nodejs/node/pull/11313 Reviewed-By: Brian White <mscdex@mscdex.net>
2017-02-22tools: enable one-var-declaration-per-line ESLint ruleMichaël Zasso
This rule enforces new lines around variable declarations. It is configured to spot only variables that are initialized. PR-URL: https://github.com/nodejs/node/pull/11462 Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Yuta Hiroto <hello@about-hiroppy.com> Reviewed-By: Gibson Fahnestock <gibfahn@gmail.com> Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
2017-02-22doc: add benchmark/README.md and fix guideJoyee Cheung
* Write a new benchmark/README.md describing the benchmark directory layout and common API. * Fix the moved benchmarking guide accordingly, add tips about how to get the help text from the benchmarking tools. PR-URL: https://github.com/nodejs/node/pull/11237 Fixes: https://github.com/nodejs/node/issues/11190 Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Andreas Madsen <amwebdk@gmail.com>
2017-02-22doc: move benchmark/README.md to doc/guidesJoyee Cheung
Since benchmark/README.md is in fact a guide on how to write and run benchmarks, move it to doc/guides. PR-URL: https://github.com/nodejs/node/pull/11237 Fixes: https://github.com/nodejs/node/issues/11190 Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Andreas Madsen <amwebdk@gmail.com>
2017-02-22benchmark: fix timer display in progress outputBrian White
This commit fixes an issue where the minutes would not display properly on the benchmark timer once an hour had elapsed. PR-URL: https://github.com/nodejs/node/pull/11235 Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com> Reviewed-By: Andreas Madsen <amwebdk@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com>
2017-02-22benchmark: clean up legacy url benchmarksJoyee Cheung
Backport-of: https://github.com/nodejs/node/pull/11264
2017-02-22benchmark: add url/url-searchparams-sort.jsTimothy Gu
Backport-of: https://github.com/nodejs/node/pull/11098
2017-02-22benchmark: refactor whatwg-url-propertiesJoyee Cheung
PR-URL: https://github.com/nodejs/node/pull/11264 Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com> Reviewed-By: Brian White <mscdex@mscdex.net>
2017-02-22benchmark: move url data to fixturesJoyee Cheung
PR-URL: https://github.com/nodejs/node/pull/11264 Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com> Reviewed-By: Brian White <mscdex@mscdex.net>
2017-02-14benchmark: fix typosNikolai Vavilov
PR-URL: https://github.com/nodejs/node/pull/11287 Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
2017-02-14benchmarks: add spread operator benchmarkJames M Snell
Useful for comparing spread operator performance over time. PR-URL: https://github.com/nodejs/node/pull/11227 Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com> Reviewed-By: Brian White <mscdex@mscdex.net>
2017-02-14benchmark: URLSearchParams v.s. querystringJoyee Cheung
Add benchmarks to compare the performance between URLSearchParams and querystring, remove duplicate benchmarks. PR-URL: https://github.com/nodejs/node/pull/11170 Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Timothy Gu <timothygu99@gmail.com>
2017-02-14benchmark: fix first call to URL in useWHATWGJoyee Cheung
PR-URL: https://github.com/nodejs/node/pull/11170 Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Timothy Gu <timothygu99@gmail.com>
2017-02-14benchmark: add assert.deep[Strict]Equal benchmarksJoyee Cheung
* Move numbers into configuration * Add buffer comparison benchmark * Add assert.deepStrictEqual benchmarks PR-URL: https://github.com/nodejs/node/pull/11092 Reviewed-By: James M Snell <jasnell@gmail.com>
2017-02-14benchmark: simplify URLSearchParams importTimothy Gu
PR-URL: https://github.com/nodejs/node/pull/11111 Reviewed-By: Yuta Hiroto <hello@about-hiroppy.com> Reviewed-By: Michaël Zasso <targos@protonmail.com> Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Italo A. Casas <me@italoacasas.com>
2017-01-31benchmark: add progress indicator to compare.jsJoyee Cheung
* Print the progress bar and the current benchmark to stderr when stderr is TTY and stdout is not. * Allow cli arguments without values via setting.boolArgs * Add --no-progress option PR-URL: https://github.com/nodejs/node/pull/10823 Fixes: https://github.com/nodejs/node/issues/8659 Reviewed-By: Andreas Madsen <amwebdk@gmail.com>
2017-01-31benchmark: move setImmediate benchmarks to timersJoshua Colvin
PR-URL: https://github.com/nodejs/node/pull/11010 Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Evan Lucas <evanlucas@me.com> Reviewed-By: Luigi Pinca <luigipinca@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com>
2017-01-31benchmark: add more thorough timers benchmarksJeremiah Senkpiel
Refs: https://github.com/nodejs/node/issues/9493 PR-URL: https://github.com/nodejs/node/pull/10925 Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Trevor Norris <trev.norris@gmail.com>
2017-01-31benchmark: add benchmark for object propertiesMichaël Zasso
Adds a benchmark to compare the speed of property setting/getting in four cases: - Dot notation: `obj.prop = value` - Bracket notation with string: `obj['prop'] = value` - Bracket notation with string variable: `obj[prop] = value` - Bracket notation with Symbol variable: `obj[sym] = value` PR-URL: https://github.com/nodejs/node/pull/10949 Reviewed-By: Luigi Pinca <luigipinca@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
2017-01-30querystring: improve unescapeBuffer performanceBrian White
PR-URL: https://github.com/nodejs/node/pull/10837 Reviewed-By: James M Snell <jasnell@gmail.com>
2017-01-30querystring: improve parse() performanceBrian White
PR-URL: https://github.com/nodejs/node/pull/10874 Reviewed-By: James M Snell <jasnell@gmail.com>
2017-01-30buffer: improve compare() performanceBrian White
PR-URL: https://github.com/nodejs/node/pull/10927 Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: James M Snell <jasnell@gmail.com>
2017-01-30benchmark,lib,test: adjust for lintingRich Trott
Formatting changes for upcoming linter update. PR-URL: https://github.com/nodejs/node/pull/10561 Reviewed-By: Teddy Katz <teddy.katz@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Sam Roberts <vieuxtech@gmail.com>
2017-01-30buffer: improve toJSON() performanceBrian White
PR-URL: https://github.com/nodejs/node/pull/10895 Reviewed-By: Luigi Pinca <luigipinca@gmail.com> Reviewed-By: Michal Zasso <targos@protonmail.com> Reviewed-By: Evan Lucas <evanlucas@me.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com>
2017-01-27url: improving URLSearchParamsTimothy Gu
- add some benchmarks for URLSearchParams - change URLSearchParams backing store to an array - add custom inspection for URLSearchParams and its iterators PR-URL: https://github.com/nodejs/node/pull/10399 Reviewed-By: James M Snell <jasnell@gmail.com>
2017-01-27benchmark: add benchmark for vm.runIn*()Rich Trott
Introduce benchmarks for vm.runInContext() and vm.runInThisContext(). PR-URL: https://github.com/nodejs/node/pull/10816 Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl> Reviewed-By: Brian White <mscdex@mscdex.net>
2017-01-27benchmark: cleanup child_process IPC benchmarkYuya Tanaka
Squashed from: - child_process: fix IPC bench to obey send() ret val - child_process: fix IPC benchmark message has two more bytes - child_process: use setImmediate for IPC bench PR-URL: https://github.com/nodejs/node/pull/10557 Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl> Reviewed-By: Anna Henningsen <anna@addaleax.net>
2017-01-27util: improve readability of normalizeEncodingJoyee Cheung
* Improve readability of util.normalizeEncoding and add some comments * Add a benchmark for util.normalizeEncoding PR-URL: https://github.com/nodejs/node/pull/10439 Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Andreas Madsen <amwebdk@gmail.com>
2017-01-27benchmark: improve WHATWG URL benchmarksJoyee Cheung
* add benchmark to compare the performance of getting url properties between the WHATWG URL and the legacy implementation * add benchmark to compare the performance of serializing urls between the WHATWG URL and the legacy implementation * refactor the benchmark for comparing parsing performance between the two implementations PR-URL: https://github.com/nodejs/node/pull/10678 Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Brian White <mscdex@mscdex.net>
2017-01-27benchmark: use "confidence" in output of compare.RJoyee Cheung
Use the word "confidence" to indicate the confidence level of the p value so it's easier to understand. With this change more stars in the output of compare.R means higher confidence level (lower significance level). PR-URL: https://github.com/nodejs/node/pull/10737 Refs: https://github.com/nodejs/node/pull/10439 Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Andreas Madsen <amwebdk@gmail.com>
2017-01-27benchmark: fix typo "categoty" -> "category"Victor Felder
PR-URL: https://github.com/nodejs/node/pull/10568 Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Evan Lucas <evanlucas@me.com> Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
2017-01-27stream: avoid additional validation for BuffersBrian White
These changes result in ~50% improvement in the included benchmark. PR-URL: https://github.com/nodejs/node/pull/10580 Reviewed-By: Сковорода Никита Андреевич <chalkerx@gmail.com> Reviewed-By: Matteo Collina <matteo.collina@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com>
2017-01-27benchmark: keep decimals in resultsBrian White
Some benchmarks' results are small values, so keeping decimals when running them manually (not comparing) can be helpful. PR-URL: https://github.com/nodejs/node/pull/10559 Reviewed-By: James M Snell <jasnell@gmail.com>
2017-01-27benchmark: improve readability of net benchmarksBrian White
PR-URL: https://github.com/nodejs/node/pull/10446 Reviewed-By: James M Snell <jasnell@gmail.com>
2017-01-27benchmark: move punycode benchmark out of netBrian White
punycode/ICU is not specific to any particular module, so move it to a more generic location. PR-URL: https://github.com/nodejs/node/pull/10446 Reviewed-By: James M Snell <jasnell@gmail.com>
2017-01-19benchmark: add ClientRequest creation benchmarkBrian White
PR-URL: https://github.com/nodejs/node/pull/10654 Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Fedor Indutny <fedor.indutny@gmail.com>
2017-01-04benchmark: allow benchmarks to specify flagsJoyee Cheung
* Give createBenchmark and the Benchmark constructor a third argument for specifying the command line flags that this benchmark should be run with. The benchmarks are no longer run with --expose-internals by default, they will need to explicitly pass the flags. * Rename options to configs in createBenchmark and the Benchmark constructor to match the documentation since they are not optional. * Comment the properties of a Benchmark object Also improve the documentation about creating benchmarks * Add detailed description of the arguments of `createBenchmark` * Describe the two passes of running the benchmarks * Suggest what kind of code should go where in the benchmark example PR-URL: https://github.com/nodejs/node/pull/10448 Reviewed-By: Andreas Madsen <amwebdk@gmail.com> Reviewed-By: Brian White <mscdex@mscdex.net>
2017-01-04benchmark: add benchmark for WHATWG URL propertiesJoyee Cheung
PR-URL: https://github.com/nodejs/node/pull/10408 Fixes: https://github.com/nodejs/node/issues/10376 Reviewed-By: James M Snell <jasnell@gmail.com>
2017-01-04events: improve once() performanceBrian White
This commit takes advantage of the performance improvements V8 has made to function.bind() in V8 5.4 and uses it to avoid constant recompilation/reoptimization of the wrapper closure used in once(). This change results in ~27% performance increase for once(). PR-URL: https://github.com/nodejs/node/pull/10445 Reviewed-By: Luigi Pinca <luigipinca@gmail.com> Reviewed-By: Teddy Katz <teddy.katz@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
2017-01-04buffer: improve allocation performanceBrian White
assertSize() is adjusted to be inlineable according to V8's default function size limits when determining inlineability. This results in up to 11% performance gains when allocating any kind of Buffer. Avoid avoids use of in, resulting in ~50% improvement when creating a Buffer from an array-like object. PR-URL: https://github.com/nodejs/node/pull/10443 Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Luigi Pinca <luigipinca@gmail.com> Reviewed-By: Сковорода Никита Андреевич <chalkerx@gmail.com> Reviewed-By: Anna Henningsen <anna@addaleax.net>
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