benchmark: increase iteration number to appropriate one

.github/ISSUE_TEMPLATE/1-bug-report.yml

@@ -27,7 +27,11 @@ body:
   - type: textarea
     attributes:
       label: What steps will reproduce the bug?
-      description: Enter details about your bug, preferably a simple code snippet that can be run using `node` directly without installing third-party dependencies.
+      description: >
+        Enter details about your bug, preferably a simple code snippet that can
+        be run using `node` directly without installing third-party dependencies
+        or downloading code from the internet (i.e. no ZIP archive, no GitHub
+        repository, etc.).
   - type: textarea
     attributes:
       label: How often does it reproduce? Is there a required condition?

.mailmap

@@ -583,6 +583,7 @@ xiaoyu <306766053@qq.com>
 Xu Meng <dmabupt@gmail.com> <mengxumx@cn.ibm.com>
 Xuguang Mei <meixuguang@gmail.com> <meixg@foxmail.com>
 Yael Hermon <yaelherm@gmail.com> <yaelhe@wix.com>
+Yagiz Nizipli <yagiz.nizipli@sentry.io> <yagiz@nizipli.com>
 Yang Guo <yangguo@chromium.org>
 Yash Ladha <yash@yashladha.in> <18033231+yashLadha@users.noreply.github.com>
 Yash Ladha <yash@yashladha.in> <yashladhapankajladha123@gmail.com>

CHANGELOG.md

@@ -41,7 +41,8 @@ release.
 <a href="doc/changelogs/CHANGELOG_V21.md#21.0.0">21.0.0</a><br/>
   </td>
   <td valign="top">
-<b><a href="doc/changelogs/CHANGELOG_V20.md#20.9.0">20.9.0</a></b><br/>
+<b><a href="doc/changelogs/CHANGELOG_V20.md#20.10.0">20.10.0</a></b><br/>
+<a href="doc/changelogs/CHANGELOG_V20.md#20.9.0">20.9.0</a><br/>
 <a href="doc/changelogs/CHANGELOG_V20.md#20.8.1">20.8.1</a><br/>
 <a href="doc/changelogs/CHANGELOG_V20.md#20.8.0">20.8.0</a><br/>
 <a href="doc/changelogs/CHANGELOG_V20.md#20.7.0">20.7.0</a><br/>

GOVERNANCE.md

@@ -151,8 +151,9 @@ Provide a summary of the nominee's contributions. For example:
 Mention @nodejs/collaborators in the issue to notify other collaborators about
 the nomination.
 
-The nomination passes if no collaborators oppose it after one week. Otherwise,
-the nomination fails.
+The nomination passes if no collaborators oppose it after one week. In the case
+of an objection, the TSC is responsible for working with the individuals
+involved and finding a resolution.
 
 There are steps a nominator can take in advance to make a nomination as
 frictionless as possible. To request feedback from other collaborators in

README.md

@@ -165,15 +165,13 @@ For information about the governance of the Node.js project, see
 * [aduh95](https://github.com/aduh95) -
   **Antoine du Hamel** <<duhamelantoine1995@gmail.com>> (he/him)
 * [anonrig](https://github.com/anonrig) -
-  **Yagiz Nizipli** <<yagiz@nizipli.com>> (he/him)
+  **Yagiz Nizipli** <<yagiz.nizipli@sentry.io>> (he/him)
 * [apapirovski](https://github.com/apapirovski) -
   **Anatoli Papirovski** <<apapirovski@mac.com>> (he/him)
 * [benjamingr](https://github.com/benjamingr) -
   **Benjamin Gruenbaum** <<benjamingr@gmail.com>>
 * [BridgeAR](https://github.com/BridgeAR) -
   **Ruben Bridgewater** <<ruben@bridgewater.de>> (he/him)
-* [cjihrig](https://github.com/cjihrig) -
-  **Colin Ihrig** <<cjihrig@gmail.com>> (he/him)
 * [GeoffreyBooth](https://github.com/geoffreybooth) -
   **Geoffrey Booth** <<webadmin@geoffreybooth.com>> (he/him)
 * [gireeshpunathil](https://github.com/gireeshpunathil) -
@@ -213,6 +211,8 @@ For information about the governance of the Node.js project, see
   **Ben Noordhuis** <<info@bnoordhuis.nl>>
 * [ChALkeR](https://github.com/ChALkeR) -
   **Сковорода Никита Андреевич** <<chalkerx@gmail.com>> (he/him)
+* [cjihrig](https://github.com/cjihrig) -
+  **Colin Ihrig** <<cjihrig@gmail.com>> (he/him)
 * [codebytere](https://github.com/codebytere) -
   **Shelley Vohr** <<shelley.vohr@gmail.com>> (she/her)
 * [danbev](https://github.com/danbev) -
@@ -288,7 +288,7 @@ For information about the governance of the Node.js project, see
 * [aduh95](https://github.com/aduh95) -
   **Antoine du Hamel** <<duhamelantoine1995@gmail.com>> (he/him)
 * [anonrig](https://github.com/anonrig) -
-  **Yagiz Nizipli** <<yagiz@nizipli.com>> (he/him)
+  **Yagiz Nizipli** <<yagiz.nizipli@sentry.io>> (he/him)
 * [antsmartian](https://github.com/antsmartian) -
   **Anto Aravinth** <<anto.aravinth.cse@gmail.com>> (he/him)
 * [apapirovski](https://github.com/apapirovski) -
@@ -715,6 +715,8 @@ maintaining the Node.js project.
   **Qingyu Deng** <<i@ayase-lab.com>>
 * [bmuenzenmeyer](https://github.com/bmuenzenmeyer) -
   **Brian Muenzenmeyer** <<brian.muenzenmeyer@gmail.com>> (he/him)
+* [CanadaHonk](https://github.com/CanadaHonk) -
+  **Oliver Medhurst** <<honk@goose.icu>> (they/them)
 * [daeyeon](https://github.com/daeyeon) -
   **Daeyeon Jeong** <<daeyeon.dev@gmail.com>> (he/him)
 * [F3n67u](https://github.com/F3n67u) -

benchmark/crypto/aes-gcm-throughput.js

@@ -3,7 +3,7 @@ const common = require('../common.js');
 const crypto = require('crypto');
 const keylen = { 'aes-128-gcm': 16, 'aes-192-gcm': 24, 'aes-256-gcm': 32 };
 const bench = common.createBenchmark(main, {
-  n: [500],
+  n: [2500],
   cipher: ['aes-128-gcm', 'aes-192-gcm', 'aes-256-gcm'],
   len: [1024, 4 * 1024, 16 * 1024, 64 * 1024, 256 * 1024, 1024 * 1024],
 });

benchmark/crypto/get-ciphers.js

@@ -3,7 +3,7 @@
 const common = require('../common.js');
 
 const bench = common.createBenchmark(main, {
-  n: [1, 5000],
+  n: [1, 500000],
   v: ['crypto', 'tls'],
 });
 

benchmark/crypto/webcrypto-digest.js

@@ -8,7 +8,7 @@ const bench = common.createBenchmark(main, {
   sync: ['createHash', 'subtle'],
   data: [10, 20, 50, 100],
   method: ['SHA-1', 'SHA-256', 'SHA-384', 'SHA-512'],
-  n: [1e3],
+  n: [1e5],
 });
 
 const kMethods = {

benchmark/esm/import-meta.js

@@ -0,0 +1,32 @@
+'use strict';
+
+const path = require('path');
+const { pathToFileURL, fileURLToPath } = require('url');
+const common = require('../common');
+const assert = require('assert');
+const bench = common.createBenchmark(main, {
+  n: [1000],
+});
+
+const file = pathToFileURL(
+  path.resolve(__filename, '../../fixtures/esm-dir-file.mjs'),
+);
+async function load(array, n) {
+  for (let i = 0; i < n; i++) {
+    array[i] = await import(`${file}?i=${i}`);
+  }
+  return array;
+}
+
+function main({ n }) {
+  const array = [];
+  for (let i = 0; i < n; ++i) {
+    array.push({ dirname: '', filename: '', i: 0 });
+  }
+
+  bench.start();
+  load(array, n).then((arr) => {
+    bench.end(n);
+    assert.strictEqual(arr[n - 1].filename, fileURLToPath(file));
+  });
+}

benchmark/fixtures/esm-dir-file.mjs

@@ -1,3 +1,2 @@
-import assert from 'assert';
-assert.ok(import.meta.dirname);
-assert.ok(import.meta.filename);
+export const dirname = import.meta.dirname;
+export const filename = import.meta.filename;

benchmark/fs/bench-rmdirSync.js

@@ -0,0 +1,42 @@
+'use strict';
+
+const common = require('../common');
+const fs = require('fs');
+const tmpdir = require('../../test/common/tmpdir');
+tmpdir.refresh();
+
+const bench = common.createBenchmark(main, {
+  type: ['existing', 'non-existing'],
+  n: [1e4],
+});
+
+function main({ n, type }) {
+  switch (type) {
+    case 'existing': {
+      for (let i = 0; i < n; i++) {
+        fs.mkdirSync(tmpdir.resolve(`rmdirsync-bench-dir-${i}`));
+      }
+
+      bench.start();
+      for (let i = 0; i < n; i++) {
+        fs.rmdirSync(tmpdir.resolve(`rmdirsync-bench-dir-${i}`));
+      }
+      bench.end(n);
+      break;
+    }
+    case 'non-existing': {
+      bench.start();
+      for (let i = 0; i < n; i++) {
+        try {
+          fs.rmdirSync(tmpdir.resolve(`.non-existent-folder-${i}`));
+        } catch {
+          // do nothing
+        }
+      }
+      bench.end(n);
+      break;
+    }
+    default:
+      new Error('Invalid type');
+  }
+}

benchmark/fs/bench-statSync-failure.js

@@ -5,21 +5,29 @@ const fs = require('fs');
 const path = require('path');
 
 const bench = common.createBenchmark(main, {
-  n: [1e6],
-  statSyncType: ['throw', 'noThrow'],
+  n: [1e4],
+  statSyncType: ['fstatSync', 'lstatSync', 'statSync'],
+  throwType: [ 'throw', 'noThrow' ],
+}, {
+  // fstatSync does not support throwIfNoEntry
+  combinationFilter: ({ statSyncType, throwType }) => !(statSyncType === 'fstatSync' && throwType === 'noThrow'),
 });
 
 
-function main({ n, statSyncType }) {
-  const arg = path.join(__dirname, 'non.existent');
+function main({ n, statSyncType, throwType }) {
+  const arg = (statSyncType === 'fstatSync' ?
+    (1 << 30) :
+    path.join(__dirname, 'non.existent'));
+
+  const fn = fs[statSyncType];
 
   bench.start();
   for (let i = 0; i < n; i++) {
-    if (statSyncType === 'noThrow') {
-      fs.statSync(arg, { throwIfNoEntry: false });
+    if (throwType === 'noThrow') {
+      fn(arg, { throwIfNoEntry: false });
     } else {
       try {
-        fs.statSync(arg);
+        fn(arg);
       } catch {
         // Continue regardless of error.
       }

benchmark/fs/bench-statSync.js

@@ -4,7 +4,7 @@ const common = require('../common');
 const fs = require('fs');
 
 const bench = common.createBenchmark(main, {
-  n: [1e6],
+  n: [1e4],
   statSyncType: ['fstatSync', 'lstatSync', 'statSync'],
 });
 

benchmark/fs/bench-writeFileSync.js

@@ -0,0 +1,43 @@
+'use strict';
+
+const common = require('../common.js');
+const fs = require('fs');
+const tmpdir = require('../../test/common/tmpdir');
+tmpdir.refresh();
+
+// Some variants are commented out as they do not show a change and just slow
+const bench = common.createBenchmark(main, {
+  encoding: ['utf8'],
+  useFd: ['true', 'false'],
+  length: [1024, 102400, 1024 * 1024],
+
+  // useBuffer: ['true', 'false'],
+  useBuffer: ['false'],
+
+  // func: ['appendFile', 'writeFile'],
+  func: ['writeFile'],
+
+  n: [1e3],
+});
+
+function main({ n, func, encoding, length, useFd, useBuffer }) {
+  tmpdir.refresh();
+  const enc = encoding === 'undefined' ? undefined : encoding;
+  const path = tmpdir.resolve(`.writefilesync-file-${Date.now()}`);
+
+  useFd = useFd === 'true';
+  const file = useFd ? fs.openSync(path, 'w') : path;
+
+  let data = 'a'.repeat(length);
+  if (useBuffer === 'true') data = Buffer.from(data, encoding);
+
+  const fn = fs[func + 'Sync'];
+
+  bench.start();
+  for (let i = 0; i < n; ++i) {
+    fn(file, data, enc);
+  }
+  bench.end(n);
+
+  if (useFd) fs.closeSync(file);
+}

benchmark/misc/startup.js

@@ -9,7 +9,6 @@ const bench = common.createBenchmark(main, {
   script: [
     'benchmark/fixtures/require-builtins',
     'test/fixtures/semicolon',
-    'benchmark/fixtures/load-esm-dir-file',
   ],
   mode: ['process', 'worker'],
   count: [30],

benchmark/perf_hooks/now.js

@@ -0,0 +1,23 @@
+'use strict';
+
+const assert = require('assert');
+const common = require('../common.js');
+
+const bench = common.createBenchmark(main, {
+  n: [1e6],
+});
+
+function main({ n }) {
+  const arr = [];
+  for (let i = 0; i < n; ++i) {
+    arr.push(performance.now());
+  }
+
+  bench.start();
+  for (let i = 0; i < n; i++) {
+    arr[i] = performance.now();
+  }
+  bench.end(n);
+
+  assert.strictEqual(arr.length, n);
+}

benchmark/util/splice-one.js

@@ -3,7 +3,7 @@
 const common = require('../common');
 
 const bench = common.createBenchmark(main, {
-  n: [1e5],
+  n: [5e6],
   pos: ['start', 'middle', 'end'],
   size: [10, 100, 500],
 }, { flags: ['--expose-internals'] });