Reproduction steps:

1. Open the attached project “PerfomanceIssueProject”
2. Open Window → Analysis → Profiler window
3. In the Profiler window select “Edit Mode” for the “Target Selection” and start recording
4. In the Project window search type “VoxelHullToAStarNavmesh”
5. Open the “VoxelHullToAStarNavmesh.cs” script in any code editor
6. Change any line of the script, i.e. add a line “int repro;” anywhere and save the file
7. Go back to Unity Editor and for the assets reload to finish
8. When the reload is finished stop the recording in the Profiler window
9. In the Profiler window look for a usage spike
10. In the Profiler window search type “AssetDatabase.Refresh” and look for the “AssetDatabase.Refresh” method

Expected result: “AssetDatabase.Refresh” takes about or less than 1.5 seconds to finish
Actual result: “AssetDatabase.Refresh” takes more than 3 seconds to finish

Reproducible with: 2022.1.0a15, 2022.1.23f1, 2022.2.0b15, 2023.1.0a19
Not reproducible with: 2020.3.41f1, 2021.3.14f1, 2022.1.0a14

Reproducible on: macOS 13.0, Windows 10