RFR 9: [TESTBUG] 8078582: java/lang/Runtime/exec/LotsOfOutput.java fails intermittently with Process consumes memory (original) (raw)

Martin Buchholz martinrb at google.com
Wed May 20 02:14:59 UTC 2015

Thanks, Roger. This is a much better test now (but still not actually a good one...)

Probably want to be optimistic and delete

On Tue, May 19, 2015 at 6:50 PM, Roger Riggs <Roger.Riggs at oracle.com> wrote:

Hi,

Ok, how about this: Webrev: http://cr.openjdk.java.net/~rriggs/webrev-lots-8078582/ Thanks, Roger

On 5/19/15 7:55 PM, Martin Buchholz wrote: LotsOfOutput is a lousy test. totalMemory can grow with any quantum. Better would be watching usedMemory = Runtime.getRuntime().totalMemory() - Runtime.getRuntime().freeMemory(); as suggested at http://stackoverflow.com/questions/3571203/what-is-the-exact-meaning-of-runtime-getruntime-totalmemory-and-freememory On Tue, May 19, 2015 at 2:32 PM, Roger Riggs <Roger.Riggs at oracle.com> wrote: Please review this update to a test to make it resilient to small allocations that may bump the total memory. The test will also collect more data if it fails again. Webrev: http://cr.openjdk.java.net/~rriggs/webrev-xx/ Issue: https://bugs.openjdk.java.net/browse/JDK-8078582 Thanks, Roger

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