Troubles with Shenandoah

[Simone Bordet]

Roman,

On Mon, Apr 8, 2019 at 3:48 PM Roman Kennke <rkennke at redhat.com> wrote:
>
> > I did not need much load to trigger the Shenandoah failure, so
> > perhaps
> > stay low on the load (batch size = 10 or decrement it down to 1
> > even),
> > and make the runs longer (batch count = 1_000 -> 100_000).
>
> Ok, I got it to fail with 20000 batch count.
>
> I currently suspect that it's running out of code cache, and drops back
> to interpreter. -XX:ReservedCodeCacheSize=2048m seems to fix it for me.
> Can you verify it?

Just had another crash with fastdebug and
-XX:ReservedCodeCacheSize=2048m, attached the hs_err.

-- 
Simone Bordet
---
Finally, no matter how good the architecture and design are,
to deliver bug-free software with optimal performance and reliability,
the implementation technique must be flawless.   Victoria Livschitz