gcopt=fork:1

[Anonymouse]

On Tuesday, 1 March 2022 at 21:32:07 UTC, Ali Çehreli wrote:
> Have you tried this new GC option which seems to solve the 
> stop-the-world issue:
>
>   https://dlang.org/changelog/2.098.0.html#forkgc
>
> Any experience?
>
> Ali

It didn't work well for me; the process hung in 
`__memcpy_avx_unaligned_erms` when profiling under 
valgrind/callgrind, during the first collection. I tried and 
failed to reproduce it with a minimal example, so I didn't file 
an issue.