RFR(XS) : 8177899 : Tests fail due to code cache exhaustion on machines with many cores

Igor Ignatyev igor.ignatyev at oracle.com
Fri Jun 22 22:23:23 UTC 2018


> On Jun 22, 2018, at 2:03 PM, Vladimir Kozlov <vladimir.kozlov at oracle.com> wrote:
> 
> Changes looks good.
> 
> Should we also limit number of GC threads?
we don't have to.
> 
> There was recent fix which takes into account small available memory when creating Compiler threads:
> 
> https://bugs.openjdk.java.net/browse/JDK-8198756 <https://bugs.openjdk.java.net/browse/JDK-8198756>
it seems w/ 8198756 <https://bugs.openjdk.java.net/browse/JDK-8198756>  8177899 isn't an issue anymore, the tests are passing w/o this patch on the hosts where they failed before, so I'm withdrawing this RFR and closing 8177899.

-- Igor
> 
> Thanks,
> Vladimir
> 
> On 6/22/18 1:53 PM, Igor Ignatyev wrote:
>> http://cr.openjdk.java.net/~iignatyev//8177899/webrev.00/index.html
>>> 13 lines changed: 9 ins; 0 del; 4 mod;
>> Hi all,
>> could you please review this small patch which limits number of compiler threads in the tests which set code cache explicitly?
>> webrev: http://cr.openjdk.java.net/~iignatyev//8177899/webrev.00/index.html
>> JBS: https://bugs.openjdk.java.net/browse/JDK-8177899
>> testing: compiler/codecache tests
>> Thanks,
>> -- Igor

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mail.openjdk.java.net/pipermail/hotspot-compiler-dev/attachments/20180622/c3834f4e/attachment.html>


More information about the hotspot-compiler-dev mailing list