I launched ensemble8 and go directly to animation example then just leave it there. After few minutes, my Laptop heat up.
Tai > On Mar 28, 2016, at 12:06 PM, Tai Hu <tai...@veroanalytics.com> wrote: > > My MacBook Pro is a i5 dual core with 16GB of memory. The minimal application > that exhibits the issue is just a simple window with web view and I used D3JS > draw a simple graph (only 5-6 nodes). Then just let application sit idle > there without doing anything. The CPU will heat up quickly. I put the > application in VisualVM, other than JavaFX application thread, the next > thread is taking up CPU time is QuantumRender. But my application is just > sitting idle, no animation or any user activities. > > Thanks, > > Tai >> On Mar 28, 2016, at 11:58 AM, Scott Palmer <swpal...@gmail.com> wrote: >> >> This must be something else then. How many cores are on the that MacBook? >> I’m thinking maybe there are four cores and 25% CPU could indicate that >> there is one thread stuck in a busy loop. That could explain the heat. >> >> Do you have any animations running? A static application just sitting there >> shouldn’t have noticeable CPU usage. I have tons of stuff running now, not >> JavaFX though, and CPU usage is around 2%. >> What is the minimal application that exhibits the issue? >> >> Scott >> >> >>> On Mar 25, 2016, at 6:15 PM, Tai Hu <tai...@veroanalytics.com> wrote: >>> >>> I have a MacBook Pro 13 inch (2014 model). If I remembered correctly, it >>> only has an integrated GPU. There is no discreet GPU >>> >>> Thanks, >>> >>> Tai >>> >>> On Friday, March 25, 2016, Phil Race <philip.r...@oracle.com> wrote: >>> >>>> >>>> >>>> See https://developer.apple.com/library/mac/qa/qa1734/_index.html >>>> It is mentioned in (one of) the bugs you can get to if you follow the JBS >>>> bug trail >>>> >>>> -phil. >>>> >>>> On 3/25/2016 2:48 PM, Tai Hu wrote: >>>> >>>>> Thanks for the info. What entry should I put into info.plist? >>>>> >>>>> Thanks >>>>> >>>>> On Friday, March 25, 2016, Kevin Rushforth <kevin.rushfo...@oracle.com> >>>>> wrote: >>>>> >>>>> Yes, 8u77 has the FX fix for this issue: >>>>>> >>>>>> https://bugs.openjdk.java.net/browse/JDK-8132775 >>>>>> >>>>>> However, due to the way Apple chose to enable this, you will need to >>>>>> package your application with the appropriate entry in the Info.plist >>>>>> file. >>>>>> >>>>>> The equivalent AWT fix -- >>>>>> https://bugs.openjdk.java.net/browse/JDK-8041900 >>>>>> -- is fixed in 8u92 which is scheduled to be released next month. >>>>>> >>>>>> -- Kevin >>>>>> >>>>>> >>>>>> Tai Hu wrote: >>>>>> >>>>>> I am on the latest 8u77. >>>>>>> >>>>>>> On Friday, March 25, 2016, Scott Palmer <swpal...@gmail.com> wrote: >>>>>>> >>>>>>> >>>>>>> >>>>>>> What version of JavaFX are you running? >>>>>>>> There is a known issue, where JavaFX (and AWT/Swing) trigger activation >>>>>>>> of >>>>>>>> the discreet GPU. I believe for FX the issue has been resolved in the >>>>>>>> latest version, but the equivalent AWT fix hasn't made it to a released >>>>>>>> version yet. >>>>>>>> >>>>>>>> Scott >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> On Mar 25, 2016, at 4:12 PM, Tai Hu <tai...@veroanalytics.com >>>>>>>>> >>>>>>>>> >>>>>>>>> <javascript:;>> wrote: >>>>>>>> >>>>>>>> >>>>>>>> My JavaFX application runs fine on a Windows box with less than 10% of >>>>>>>>> >>>>>>>>> >>>>>>>>> CPU usage. However, if I run the same application on a MacBook Pro 13 >>>>>>>> inch >>>>>>>> (Laptop monitor, no external monitor). About 30 seconds after I >>>>>>>> launched >>>>>>>> application, MacBook cooling fan will kick in and running high, just a >>>>>>>> few >>>>>>>> minutes later, laptop is too hot to put directly on your lap. Actually >>>>>>>> I >>>>>>>> tried Ensemble app, which has exactly same issue. Few minutes after >>>>>>>> launch, >>>>>>>> fan kicks in and laptop become hot. I put my application under VisualVM >>>>>>>> and >>>>>>>> also checked Mac Activity Monitor, based on the number both of them >>>>>>>> show >>>>>>>> the CPU usage is not extremely high and average out about 25% and >>>>>>>> sometimes >>>>>>>> spike to 40%. But entire machine heats up. Almost all of our Mac >>>>>>>> clients >>>>>>>> complained about this issue to us. Does anyone could shield some light >>>>>>>> on >>>>>>>> this issue? >>>>>>>> >>>>>>>> >>>>>>>> Thanks, >>>>>>>>> >>>>>>>>> Tai >