Hello,

While the underlying issues are being investigated, I think it is worthwhile to tag the test as intermittently failing to aid those having to QA any if its failures.

Cheers,

-Joe

On 7/18/2016 4:56 PM, David Holmes wrote:
Hi Martin,

On 19/07/2016 12:38 AM, Martin Buchholz wrote:
Like I always say, I'm unhappy with the increased memory requirements.
Java programs that used to run in 4m now need more than 8m. Hotspot should
be fixed!

I've updated the comments in

https://bugs.openjdk.java.net/browse/JDK-8151158

I agree further investigation is needed in this case.

If this is dependent on the particular GC, maybe there's a way to require
not having that gc.

GC algorithm itself should not be causing OOME.

David
-----

I see:

./java/lang/management/MemoryMXBean/LowMemoryTest2.sh:28:# @requires
vm.gc=="null"
./java/lang/management/MemoryMXBean/PendingAllGC.sh:29:# @requires
vm.gc=="null"
./java/lang/management/MemoryMXBean/MemoryManagementConcMarkSweepGC.sh:29:#
@requires vm.gc=="ConcMarkSweep" | vm.gc=="null"
./java/lang/management/MemoryMXBean/MemoryTestAllGC.sh:29:# @requires
vm.gc=="Parallel" | vm.gc=="null"
./java/lang/management/MemoryMXBean/MemoryManagementParallelGC.sh:29:#
@requires vm.gc=="Parallel" | vm.gc=="null"
./java/lang/management/MemoryMXBean/MemoryManagementSerialGC.sh:29:#
@requires vm.gc=="Serial" | vm.gc=="null"

Maybe we can make this test pass in a similar way.

Bug reports should be clearer about which VM flags actually cause the
failure.


On Sun, Jul 17, 2016 at 11:46 PM, Amy Lu <[email protected]> wrote:

java/util/concurrent/forkjoin/FJExceptionTableLeak.java

Test was ever fixed in JDK-8144990, but still failing intermittently as
reported in JDK-8151158.

This patch is to add back @key intermittent to the test. (and keep it in
tier2 till issue resolved.)
Please review.

bug: https://bugs.openjdk.java.net/browse/JDK-8161567
webrev: http://cr.openjdk.java.net/~amlu/8161567/webrev.00/

Thanks,
Amy

--- old/test/java/util/concurrent/forkjoin/FJExceptionTableLeak.java
2016-07-18 14:37:25.000000000 +0800
+++ new/test/java/util/concurrent/forkjoin/FJExceptionTableLeak.java
2016-07-18 14:37:25.000000000 +0800
@@ -35,6 +35,7 @@
  * @test
  * @author Doug Lea
  * @bug 8004138
+ * @key intermittent
  * @summary Check if ForkJoinPool table leaks thrown exceptions.
  * @run main/othervm -Xmx8m
-Djava.util.concurrent.ForkJoinPool.common.parallelism=4
FJExceptionTableLeak
  */




Reply via email to