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Ensure browser instances are not re-created un-necessarily #29091

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merged 5 commits into from
Sep 15, 2021

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@ijjk ijjk commented Sep 14, 2021

This fixes re-launching the playwright browser at the start of each webdriver call un-necessarily by ensuring we re-use the instance already created.

@ijjk ijjk added the created-by: Next.js team PRs by the Next.js team label Sep 14, 2021
@ijjk ijjk marked this pull request as ready for review September 14, 2021 19:34
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ijjk commented Sep 15, 2021

Stats from current PR

Default Build (Decrease detected ✓)
General
vercel/next.js canary ijjk/next.js fix/playwright-instances Change
buildDuration 11.4s 11.7s ⚠️ +246ms
buildDurationCached 2.9s 2.9s -12ms
nodeModulesSize 182 MB 182 MB
Page Load Tests Overall decrease ⚠️
vercel/next.js canary ijjk/next.js fix/playwright-instances Change
/ failed reqs 0 0
/ total time (seconds) 2.357 2.555 ⚠️ +0.2
/ avg req/sec 1060.64 978.53 ⚠️ -82.11
/error-in-render failed reqs 0 0
/error-in-render total time (seconds) 1.161 1.167 ⚠️ +0.01
/error-in-render avg req/sec 2152.99 2141.78 ⚠️ -11.21
Client Bundles (main, webpack, commons)
vercel/next.js canary ijjk/next.js fix/playwright-instances Change
745.HASH.js gzip 179 B 179 B
framework-HASH.js gzip 42.2 kB 42.2 kB
main-HASH.js gzip 26.6 kB 26.6 kB
webpack-HASH.js gzip 1.45 kB 1.45 kB
Overall change 70.4 kB 70.4 kB
Legacy Client Bundles (polyfills)
vercel/next.js canary ijjk/next.js fix/playwright-instances Change
polyfills-a4..dd70.js gzip 31 kB 31 kB
Overall change 31 kB 31 kB
Client Pages
vercel/next.js canary ijjk/next.js fix/playwright-instances Change
_app-HASH.js gzip 979 B 979 B
_error-HASH.js gzip 194 B 194 B
amp-HASH.js gzip 312 B 312 B
css-HASH.js gzip 329 B 329 B
dynamic-HASH.js gzip 2.67 kB 2.67 kB
head-HASH.js gzip 351 B 351 B
hooks-HASH.js gzip 918 B 918 B
image-HASH.js gzip 4.14 kB 4.14 kB
index-HASH.js gzip 261 B 261 B
link-HASH.js gzip 1.66 kB 1.66 kB
routerDirect..HASH.js gzip 318 B 318 B
script-HASH.js gzip 387 B 387 B
withRouter-HASH.js gzip 320 B 320 B
bb14e60e810b..30f.css gzip 125 B 125 B
Overall change 13 kB 13 kB
Client Build Manifests
vercel/next.js canary ijjk/next.js fix/playwright-instances Change
_buildManifest.js gzip 492 B 492 B
Overall change 492 B 492 B
Rendered Page Sizes
vercel/next.js canary ijjk/next.js fix/playwright-instances Change
index.html gzip 540 B 540 B
link.html gzip 552 B 552 B
withRouter.html gzip 534 B 534 B
Overall change 1.63 kB 1.63 kB

Default Build with SWC (Decrease detected ✓)
General
vercel/next.js canary ijjk/next.js fix/playwright-instances Change
buildDuration 5.9s 5.8s -62ms
buildDurationCached 2.8s 2.8s ⚠️ +1ms
nodeModulesSize 182 MB 182 MB
Page Load Tests Overall decrease ⚠️
vercel/next.js canary ijjk/next.js fix/playwright-instances Change
/ failed reqs 0 0
/ total time (seconds) 2.355 2.475 ⚠️ +0.12
/ avg req/sec 1061.54 1010.23 ⚠️ -51.31
/error-in-render failed reqs 0 0
/error-in-render total time (seconds) 1.202 1.22 ⚠️ +0.02
/error-in-render avg req/sec 2080.1 2049.09 ⚠️ -31.01
Client Bundles (main, webpack, commons)
vercel/next.js canary ijjk/next.js fix/playwright-instances Change
264.HASH.js gzip 179 B 179 B
675-HASH.js gzip 13.8 kB 13.8 kB
framework-HASH.js gzip 50.7 kB 50.7 kB
main-HASH.js gzip 34.4 kB 34.4 kB
webpack-HASH.js gzip 1.65 kB 1.65 kB
Overall change 101 kB 101 kB
Legacy Client Bundles (polyfills)
vercel/next.js canary ijjk/next.js fix/playwright-instances Change
polyfills-a4..dd70.js gzip 31 kB 31 kB
Overall change 31 kB 31 kB
Client Pages
vercel/next.js canary ijjk/next.js fix/playwright-instances Change
_app-HASH.js gzip 1.33 kB 1.33 kB
_error-HASH.js gzip 179 B 179 B
amp-HASH.js gzip 331 B 331 B
css-HASH.js gzip 352 B 352 B
dynamic-HASH.js gzip 2.8 kB 2.8 kB
head-HASH.js gzip 356 B 356 B
hooks-HASH.js gzip 652 B 652 B
image-HASH.js gzip 575 B 575 B
index-HASH.js gzip 261 B 261 B
link-HASH.js gzip 2.2 kB 2.2 kB
routerDirect..HASH.js gzip 327 B 327 B
script-HASH.js gzip 392 B 392 B
withRouter-HASH.js gzip 323 B 323 B
bb14e60e810b..30f.css gzip 125 B 125 B
Overall change 10.2 kB 10.2 kB
Client Build Manifests
vercel/next.js canary ijjk/next.js fix/playwright-instances Change
_buildManifest.js gzip 515 B 515 B
Overall change 515 B 515 B
Rendered Page Sizes
vercel/next.js canary ijjk/next.js fix/playwright-instances Change
index.html gzip 538 B 538 B
link.html gzip 551 B 551 B
withRouter.html gzip 530 B 530 B
Overall change 1.62 kB 1.62 kB
Commit: ba87059

@ijjk ijjk merged commit 6a9cda5 into vercel:canary Sep 15, 2021
@ijjk ijjk deleted the fix/playwright-instances branch September 15, 2021 15:03
bordeo pushed a commit to filoblu/next.js that referenced this pull request Sep 16, 2021
* canary: (41 commits)
  Add client-side debugging instructions (vercel#28815)
  v11.1.3-canary.19
  Update next-swc binaries (vercel#29132)
  Fix partial one off global selectors (vercel#29128)
  Update trace ignores for next import (vercel#29119)
  Development tracing improvements (vercel#29076)
  Remove log from failing to parse source map (vercel#29118)
  Remove inert font tag in font optimization (vercel#28869)
  v11.1.3-canary.18
  Update Redux example to use Toolkit + update dependencies. (vercel#29104)
  Ensure browser instances are not re-created un-necessarily (vercel#29091)
  Update styled-jsx (vercel#29103)
  v11.1.3-canary.17
  Add/styled jsx swc (vercel#29005)
  v11.1.3-canary.16
  Fix host segment replacing for custom routes (vercel#29090)
  Add stats config for SWC (vercel#28883)
  reload the page to show 404 when receiving `invalid` event from on-demand-entries (vercel#29074)
  Add crossOrigin type to the NextConfig (vercel#29033)
  Fix/upload binary artifact (vercel#29069)
  ...
@vercel vercel locked as resolved and limited conversation to collaborators Jan 27, 2022
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