Fulltext search extremely slow. Extremely.

[vscodebot]

Issue Type: Bug

Fulltext search extremely slow. Extremely.

VS Code version: Code 1.43.0 (78a4c91400152c0f27ba4d363eb56d2835f9903a, 2020-03-09T19:34:44.548Z)
OS version: Darwin x64 19.2.0

System Info

Item	Value
CPUs	Intel(R) Core(TM) i9-9980HK CPU ! 2.40GHz (16 x 2400)
GPU Status	2d_canvas: enabled flash_3d: enabled flash_stage3d: enabled flash_stage3d_baseline: enabled gpu_compositing: enabled metal: disabled_off multiple_raster_threads: enabled_on oop_rasterization: disabled_off protected_video_decode: unavailable_off rasterization: enabled skia_renderer: disabled_off_ok video_decode: enabled viz_display_compositor: enabled_on viz_hit_test_surface_layer: disabled_off_ok webgl: enabled webgl2: enabled
Load (avg)	2, 2, 2
Memory (System)	32.00GB (6.69GB free)
Process Argv
Screen Reader	no
VM	0%

Extensions (17)

Extension	Author (truncated)	Version
Bookmarks	ale	11.0.0
markdown-mermaid	bie	1.4.2
npm-intellisense	chr	1.3.0
path-intellisense	chr	1.4.2
vscode-eslint	dba	2.1.1
githistory	don	0.6.2
gitlens	eam	10.2.1
vscode-npm-script	eg2	0.3.11
prettier-vscode	esb	3.20.0
graphql-for-vscode	kum	1.15.3
python	ms-	2020.2.64397
powershell	ms-	2020.3.0
vscode-typescript-tslint-plugin	ms-	1.2.3
debugger-for-chrome	msj	4.12.6
markdown-preview-enhanced	shd	0.5.2
mdx	sil	0.1.0
alphabetical-sorter	ue	2.0.1

(2 theme extensions excluded)