Parallel reference processingq

Aleksey Shipilev shade at redhat.com
Tue Jun 6 08:50:25 UTC 2017


On 06/06/2017 10:26 AM, Kirk Pepperdine wrote:
> Hi,
> 
> I’m keep running into cases where reference processing dominates the pause times budget (no matter which collector is configured). In all cases configuring parallel reference processing helped enormously. Reference processing is single threaded by default. I’m wondering if there is a reason why reference processing could be parallel by default or parallelized if the workload exceeds a reasonable threshold.

See:
 https://bugs.openjdk.java.net/browse/JDK-8043575

-Aleksey


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