Performance regression with IntStream.parallel.sum?

Paul Sandoz paul.sandoz at oracle.com
Mon Oct 28 09:15:55 PDT 2013


On Oct 28, 2013, at 3:44 PM, Sergey Kuksenko <sergey.kuksenko at oracle.com> wrote:

> On 10/28/2013 06:22 PM, Paul Sandoz wrote:
>>> You may find my sources and jar files here:
>>> http://cr.openjdk.java.net/~skuksenko/intstream/tiered/
>> Thanks. The src directory is empty.
> Fixed.
> 

Thanks.


> 
> Hmmm. Quite strange. Have to evaluate it.
> 

Doh <thump> head hits desk. I forgot that vm flags were not propagated via the options builder to the forked java process:

                .jvmArgs("-XX:-TieredCompilation -Dbenchmark.n=" + n)

grrr... sorry for the noise. Re-running...

Paul.


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