from--https://chromium.googlesource.com/infra/goma/client/+/refs/heads/main/doc/gomacc_gdi32.dll.md   TL;DR - gomacc.exe with gdi32.dll lead to micro UI hangs and slows builds. Lock contention can cause UI hangs if many processes are destroyed at the same time. This can easily happen on goma builds. This issue was discussed here: https://randomascii.wordpress.com/2017…