extensionHost CPU usage stuck at 30% and higher with Settings Sync extension enabled

[ianmurrays]

Type: Bug

Simply enabling the extension makes the extensionHost process get stuck at 30%+ CPU usage.

Extension version: 3.4.3 VS Code version: Code 1.73.0 (8fa188b2b301d36553cbc9ce1b0a146ccb93351f, 2022-11-01T15:38:50.881Z) OS version: Darwin x64 21.6.0 Modes: Sandboxed: No

System Info

|Item|Value| |---|---| |CPUs|Intel(R) Core(TM) i7-9750H CPU @ 2.60GHz (12 x 2600)| |GPU Status|2d_canvas: enabled
canvas_oop_rasterization: disabled_off
direct_rendering_display_compositor: disabled_off_ok
gpu_compositing: enabled
metal: disabled_off
multiple_raster_threads: enabled_on
opengl: enabled_on
rasterization: enabled
raw_draw: disabled_off_ok
skia_renderer: enabled_on
video_decode: enabled
video_encode: enabled
vulkan: disabled_off
webgl: enabled
webgl2: enabled
webgpu: disabled_off| |Load (avg)|3, 4, 4| |Memory (System)|32.00GB (4.36GB free)| |Process Argv|.| |Screen Reader|no| |VM|0%|