issue #252898
Description
Type: Bug
Auto-generated text from notebook cell performance. The duration for the renderer, VS Code Builtin Notebook Output Renderer, is slower than expected.
Execution Time: 5.1s
Renderer Duration: 7ms
VS Code version: Code 1.100.2 (848b80a, 2025-05-14T21:47:40.416Z)
OS version: Windows_NT x64 10.0.26100
Modes:
System Info
| Item | Value |
|---|---|
| CPUs | Intel(R) Core(TM) i5-1035G1 CPU @ 1.00GHz (8 x 1190) |
| GPU Status | 2d_canvas: enabled canvas_oop_rasterization: enabled_on direct_rendering_display_compositor: disabled_off_ok gpu_compositing: enabled multiple_raster_threads: enabled_on opengl: enabled_on rasterization: enabled raw_draw: disabled_off_ok skia_graphite: disabled_off video_decode: enabled video_encode: enabled vulkan: disabled_off webgl: enabled webgl2: enabled webgpu: enabled webnn: disabled_off |
| Load (avg) | undefined |
| Memory (System) | 7.74GB (1.05GB free) |
| Process Argv | --crash-reporter-id 5d4e4455-dd18-49c4-83a3-675d149565de |
| Screen Reader | no |
| VM | 0% |
Extensions (117)
| Extension | Author (truncated) | Version |
|---|---|---|
| nodejs-bundle | 1Yi | 1.0.0 |
| svelte-bundle | 1Yi | 1.0.0 |
| javafx | Aca | 0.0.2 |
| vscode-sqlite | ale | 0.14.1 |
| flutter-snippets | ale | 3.0.0 |
| vscode-eclipse-keybindings | alp | 0.16.1 |
| vscode-node-debug-process-picker | apr | 1.0.0 |
| svelte-intellisense | ard | 0.7.1 |
| askia-qexml-generator-extension | Ask | 1.0.1 |
| vscode-django | bat | 1.15.0 |
| htmlplay | bia | 0.0.10 |
| bmd-extension-backend | bmd | 1.3.37 |
| vscode-uplift-code | Car | 0.2.3 |
| npm-intellisense | chr | 1.4.5 |
| dbclient-jdbc | cwe | 1.4.6 |
| vscode-mysql-client2 | cwe | 8.3.6 |
| dadroit-json-generator | Dad | 1.2.2 |
| dart-code | Dar | 3.112.0 |
| flutter | Dar | 3.112.0 |
| vscode-eslint | dba | 3.0.10 |
| vscode-springboot-developer-pack | dev | 1.0.3 |
| vscode-springboot-snippets | dev | 1.2.0 |
| java-decompiler | dgi | 0.0.4 |
| maven-dependency-explorer | dhr | 1.0.17 |
| competitive-programming-helper | Div | 2025.5.1746344159 |
| docker | doc | 0.11.0 |
| gitlens | eam | 17.2.1 |
| prettier-vscode | esb | 11.0.0 |
| vscode-svelte-snippets | fiv | 0.5.0 |
| vscode-javac | geo | 0.2.47 |
| copilot | Git | 1.338.0 |
| copilot-chat | Git | 0.27.3 |
| remotehub | Git | 0.64.0 |
| todo-tree | Gru | 0.0.226 |
| maven-cleaner | Hon | 0.0.3 |
| rest-client | hum | 0.25.1 |
| db2forzosdeveloperextension | IBM | 2.2.2 |
| npm | ide | 1.7.4 |
| vscode-npm-scripts | jia | 0.2.4 |
| svg | joc | 1.5.4 |
| springboot-extension-pack | joy | 0.1.0 |
| intellij-idea-keybindings | k-- | 1.7.5 |
| java-spring-extension-pack | loi | 0.2.3 |
| json | Mee | 0.1.2 |
| git-graph | mhu | 1.30.0 |
| mp-rest-client-generator-vscode-ext | Mic | 0.2.0 |
| mp-starter-vscode-ext | Mic | 0.2.9 |
| vscode-microprofile-pack | Mic | 0.1.3 |
| icie | mik | 1.0.0 |
| vscode-containers | ms- | 2.0.3 |
| vscode-docker | ms- | 2.0.0 |
| vscode-edge-devtools | ms- | 2.1.9 |
| vscode-ros | ms- | 0.9.2 |
| data-workspace-vscode | ms- | 0.6.3 |
| mssql | ms- | 1.33.0 |
| sql-bindings-vscode | ms- | 0.4.1 |
| sql-database-projects-vscode | ms- | 1.5.3 |
| debugpy | ms- | 2025.8.0 |
| python | ms- | 2025.9.2025062701 |
| vscode-pylance | ms- | 2025.6.2 |
| jupyter | ms- | 2025.4.1 |
| jupyter-keymap | ms- | 1.1.2 |
| jupyter-renderers | ms- | 1.1.0 |
| vscode-jupyter-cell-tags | ms- | 0.1.9 |
| vscode-jupyter-slideshow | ms- | 0.1.6 |
| azure-repos | ms- | 0.40.0 |
| cmake-tools | ms- | 1.20.53 |
| cpptools | ms- | 1.26.3 |
| cpptools-extension-pack | ms- | 1.3.1 |
| live-server | ms- | 0.4.15 |
| makefile-tools | ms- | 0.12.17 |
| remote-repositories | ms- | 0.42.0 |
| gradle-language | nac | 0.2.3 |
| oracle-java | Ora | 24.0.0 |
| nodejs-snippets | piy | 0.0.2 |
| vscode-thunder-client | ran | 2.35.2 |
| fabric8-analytics | red | 0.9.6 |
| java | red | 1.43.0 |
| vscode-commons | red | 0.0.6 |
| vscode-community-server-connector | red | 0.26.19 |
| vscode-rsp-ui | red | 0.24.11 |
| vscode-xml | red | 0.29.0 |
| vscode-gradle-extension-pack | ric | 0.0.4 |
| LiveServer | rit | 5.7.9 |
| react-snippets | run | 0.1.3 |
| vs-code-prettier-eslint | rve | 6.0.0 |
| vscode-coverage-gutters | rya | 2.13.0 |
| tomcatmavenhelper | Sam | 0.1.5 |
| json-server | sar | 0.0.4 |
| vscode-checkstyle | she | 1.4.2 |
| javafx-support | shr | 0.0.1 |
| java-generate-setters-getters | soh | 8.0.1 |
| sonarlint-vscode | Son | 4.25.1 |
| javafx-builder-class-generator | sos | 1.3.5 |
| javafx-controller-support | sos | 1.2.4 |
| vscode-standard | sta | 2.1.3 |
| svelte-vscode | sve | 109.9.0 |
| mvn-package-auto | tho | 1.1.2 |
| jsondbg | tim | 0.2.3 |
| vscode-decompiler | tin | 0.1.0 |
| intellicode-api-usage-examples | Vis | 0.2.9 |
| vscodeintellicode | Vis | 1.3.2 |
| vscode-boot-dev-pack | vmw | 0.2.2 |
| vscode-spring-boot | vmw | 1.64.2025062800 |
| vscode-gradle | vsc | 3.16.4 |
| vscode-java-debug | vsc | 0.58.2 |
| vscode-java-dependency | vsc | 0.24.1 |
| vscode-java-pack | vsc | 0.29.2 |
| vscode-java-test | vsc | 0.43.1 |
| vscode-lombok | vsc | 1.1.1 |
| vscode-maven | vsc | 0.44.2024072906 |
| vscode-spring-initializr | vsc | 0.11.2 |
| vercel-vscode-by-sodefa | wei | 2.0.7 |
| delete-node-modules | Wsc | 1.0.6 |
| vscode-java-ibatisx | yan | 2024.12.9 |
| vscode-surround | yat | 1.5.0 |
| json | Zai | 2.0.2 |
(1 theme extensions excluded)
A/B Experiments
vsliv368:30146709
vspor879:30202332
vspor708:30202333
vspor363:30204092
vswsl492:30256859
vscod805cf:30301675
binariesv615:30325510
vscaac:30438847
c4g48928:30535728
azure-dev_surveyone:30548225
vscrp:30673768
962ge761:30959799
h48ei257:31000450
pythontbext0:30879054
cppperfnew:31000557
dwnewjupytercf:31046870
pythonrstrctxt:31112756
nativeloc1:31192215
5fd0e150:31155592
dwcopilot:31170013
6074i472:31201624
dwoutputs:31242946
customenabled:31248079
9064b325:31222308
copilot_t_ci:31333650
e5gg6876:31282496
pythoneinst12:31285622
bgtreat:31268568
4gafe986:31271826
c7cif404:31314491
e77a2192:31326280
pythonpulldiag:31335739
996jf627:31283433
pythonrdcb7cf:31303019
usemplatestapi:31297334
0aa6g176:31307128
7bj51361:31289155
747dc170:31275177
aj953862:31281341
generatesymbolt:31295002
convertfstringf:31295003
pylancequickfixf:31329273
jhi8h917:31338107
d7aab740:31338110
usemarketplace:31336439
nesew2to5:31336538
nes-diff-11:31337487
6abeh943:31336334
yijiwantestdri0626-c:31336931