[Haskell-cafe] GDB and ticks
sylvain at haskus.fr
Mon Oct 18 15:32:30 UTC 2021
On 18/10/2021 16:27, Donn Cave wrote:
> What does it break? Just about anything I'd run that was written in
> Haskell must run this way, to avoid fatal interrupts in things like
> socket I/O, so it's essentially a default - everything must be built
> with -rtsopts, and run with GHCRTS=-V0 environment.
It shouldn't be necessary on Linux: since 2016  the RTS uses timerfd
which doesn't use signals and avoids interrupting other I/O.
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