RFR: 8247980: Exclusive execution of java/util/stream tests slows down tier1

[Alan Bateman]

On 19/08/2021 17:10, Igor Ignatyev wrote:
> On Thu, 19 Aug 2021 15:15:31 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:
>
>> See the bug report for more details. I would appreciate if people with their corporate testing systems would run this through their systems to avoid surprises. (ping @RealCLanger, @iignatev).
> Hi @shipilev ,
>
> I've submitted testing for this patch in our system. meanwhile, I'd like to hear @PaulSandoz's and/or @AlanBateman's option on this as I don't think that the underlying issue, that forced us to add these tests to `exclusiveAccess.dirs` by [8058204](https://bugs.openjdk.java.net/browse/JDK-8058204), was resolved.
>
These tests use all cores so were historically problematic with several 
agents VMs running concurrently, lots of timeouts. I don't recall if the 
reason for putting then on exclusiveAccess.dirs was release or debug 
builds. Getting fresh results would be useful.

-Alan