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Groups > comp.lang.java.programmer > #37972

Re: JDK 1.8.0_162 Eats CPU on Windows

From j4n bur53 <janburse@fastmail.fm>
Newsgroups comp.lang.java.programmer
Subject Re: JDK 1.8.0_162 Eats CPU on Windows
Date 2018-01-22 22:56 +0100
Organization albasani.net
Message-ID <p45mn6$e6o$1@news.albasani.net> (permalink)
References <p4142f$9bu$1@news.albasani.net>

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May this behaviour has to do with some changes
in the GUI management, I also observe:

1) JDK 8, Windows 10, dragging a window:
    If a different monitor is used, the dragged window
    changes resolution, as soon as the mouse lands
    in the different monitor.

2) JDK 10, Windows 10, dragging a window:
    If a different monitor is used, the dragged window
    changes resolution, as soon as the mouse is
    released.

And JDK 1.8.0_162 is victim of some bug, maybe
resulting from an unclean transition in the GUI
management code reworks.

j4n bur53 schrieb:
> Dear All,
> 
> Anybody observe the same? JDK 8.162 Windows,
> if the GUI is idle, sometimes the CPUs don't
> go down to 1% busy.
> 
> Happens to me sometimes when I move the window .
> One CPU goes up to 100% and another to 50%.
> Then when I click in menu bar,
> 
> everything is back to normal.
> 
> So will rollback to JDK 1.8.0_152, lets see
> whether the same happens again.
> 
> Bye

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Thread

JDK 1.8.0_162 Eats CPU on Windows j4n bur53 <janburse@fastmail.fm> - 2018-01-21 05:14 +0100
  Re: JDK 1.8.0_162 Eats CPU on Windows j4n bur53 <janburse@fastmail.fm> - 2018-01-22 22:56 +0100
    Re: JDK 1.8.0_162 Eats CPU on Windows Knute Johnson <nospam@rabbitbrush.frazmtn.com> - 2018-01-22 15:58 -0600

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