RFR of JDK-8201469,test under java/rmi should be restricted to not run concurrently

[joe darcy]

Combining the reformatting and test additions makes the patch more 
difficult to review. The net effect seems to be adding the following 
directories to the exclusiveAccess.dirs list:

   44     sun/management/jmxremote \
   45     sun/rmi \
   46     sun/security/mscapi \
   47     sun/tools/jstatd

Is that correct?

Please characterize the number of tests added to the list and the 
expected performance impact on the tier 3 test group.

Thanks,

-Joe


On 4/23/2018 11:47 AM, Paul Sandoz wrote:
> Hi Hamlin,
>
> Do you have a sense of what rmi tests are problematic to run concurrently? Maybe you can subset to reduce the increased impact on execution time?
>
> Paul.
>
>> On Apr 20, 2018, at 12:21 AM, Hamlin Li <huaming.li at oracle.com> wrote:
>>
>> Is someone available to review the following patch?
>>
>> Thank you
>>
>> -Hamlin
>>
>>
>> On 19/04/2018 4:17 PM, Hamlin Li wrote:
>>> would you please review the following patch?
>>>
>>> bug: https://bugs.openjdk.java.net/browse/JDK-8201469
>>>
>>> http://cr.openjdk.java.net/~mli/8201469/webrev.00/
>>>
>>> ( For othervm.dirs property, I just reformat it. )
>>>
>>>
>>> In my test result, with jtreg option "-concurrency:4", after apply the patch, tier3 tests on different platforms will be slower about 1.5~2.0 times than before.
>>> I think stability of tests are more important than executing time, how do you think about it?
>>>
>>> Thank you
>>> -Hamlin