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

Vladimir Kozlov vladimir.kozlov at oracle.com
Fri Jun 22 23:55:39 UTC 2018


On 6/22/18 3:23 PM, Igor Ignatyev wrote:
> 
>> On Jun 22, 2018, at 2:03 PM, Vladimir Kozlov 
>> <vladimir.kozlov at oracle.com <mailto: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
> 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.

Good.

Thanks,
Vladimir

> 
> -- 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
> 


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