About slow loading of vscode's intellisense

TS Template added by @mjbvz

TypeScript Version: 4.2.4

Search Terms

• completionInfo
• updateGraphWorker

---

Issue Type: Performance Issue

for the details, Please view the video: https://ftp.bmp.ovh/imgs/2021/05/fb81bd04e2cc2043.gif

my device is a Raspberry Pi 4B
and the demo code: https://github.com/kljzndx/Test-Demos/tree/react-bootstrap

VS Code version: Code 1.56.2 (054a9295330880ed74ceaedda236253b4f39a335, 2021-05-12T16:44:43.567Z) OS version: Linux arm64 5.10.17-v8+

System Info

Item	Value
CPUs	unknown (4 x 1500)
GPU Status	2d_canvas: enabled gpu_compositing: enabled multiple_raster_threads: enabled_on oop_rasterization: disabled_off opengl: enabled_on rasterization: disabled_software skia_renderer: enabled_on video_decode: disabled_software vulkan: disabled_off webgl: enabled webgl2: enabled
Load (avg)	4, 2, 1
Memory (System)	3.71GB (0.72GB free)
Process Argv	–no-sandbox --unity-launch --crash-reporter-id ce9b433d-3b3a-435c-bd09-1d48bd532e79
Screen Reader	no
VM	0%
DESKTOP_SESSION	LXDE-pi
XDG_CURRENT_DESKTOP	LXDE
XDG_SESSION_DESKTOP	lightdm-xsession
XDG_SESSION_TYPE	x11

Process Info

CPU %	Mem MB	   PID	Process
    1	   144	 27403	code main
    0	    42	 27405	   zygote
    1	   125	 27440	     gpu-process
    0	    42	 27406	   zygote
    2	    83	 27962	     window (Issue Reporter)
    0	    68	 27444	   utility
    0	   121	 27523	   shared-process
    0	    68	 27560	     ptyHost
    0	     0	 28037	     /bin/sh -c /bin/ps -ax -o pid=,ppid=,pcpu=,pmem=,command=
    0	     0	 28038	       /bin/ps -ax -o pid=,ppid=,pcpu=,pmem=,command=
    0	   266	 27781	   window (App.tsx - Test-Demos - Visual Studio Code)
    0	   121	 27805	     extensionHost
    0	   140	 27890	       electron_node tsserver.js 
    0	   209	 27893	       electron_node tsserver.js 
    1	    95	 27916	         electron_node typingsInstaller.js typesMap.js 
    0	    68	 28005	       /usr/share/code/code /usr/share/code/resources/app/extensions/json-language-features/server/dist/node/jsonServerMain --node-ipc --clientProcessId=27805
    0	    68	 27806	     watcherService
    0	    68	 27852	     searchService

Workspace Info

|  Window (App.tsx - Test-Demos - Visual Studio Code)
|    Folder (Test-Demos): 14 files
|      File types: json(2) tsx(2) svg(2) gitignore(1) md(1) html(1) ts(1)
|                  lock(1)
|      Conf files: package.json(1) tsconfig.json(1);

Extensions: none

A/B Experiments

vsliv368cf:30146710
vsreu685:30147344
python383:30185418
pythonvspyt602:30300191
vspor879:30202332
vspor708:30202333
vspor363:30204092
pythonvspyt639:30300192
pythontb:30283811
vspre833:30267464
pythonptprofiler:30281270
vshan820:30294714
pythondataviewer:30285071
vscus158:30286553
vscgsv2:30301612
vscorehovct:30302760
bridgeflight:30302069
vscod805:30301674

[sheetalkamat]

I dont think this is updateGraph sionce that seems to finish in 61ms Its the

Info 1034 [08:48:01.752] getCompletionData: Semantic work: 6234.125678000972

[RyanCavanaugh]

I’m sure this is fast enough hardware to run faster projects quickly, but slower projects exist and React is one of them