RFR(XL): 8203469: Faster safepoints

Tue Jan 15 10:48:09 UTC 2019

On 1/15/19 10:39 AM, Robbin Ehn wrote:
> - On a 16 strand machine synchronization and un-synchronization/starting is at
>    least 3x faster (in non-trivial test). Synchronization ~600 -> ~100us and
>    starting ~400->~100us.

Thanks. Could you share that benchmark? It'd be interesting to try it on
other architectures.

-- 
Andrew Haley
Java Platform Lead Engineer
Red Hat UK Ltd. <https://www.redhat.com>
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