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Bug
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Resolution: Won't Fix
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P4
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8
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Linux 64 bit OpenSuse 12.3
System: Linux version 3.7.10-1.24-desktop running on amd64; UTF-8; de_DE (nb)CPU: AMD Athlon 4850e
Video: AMD 780g / HD Radeon HD 3200Radeon Open Source video driver, no Catalyst
When switching from Java FX 2.2.45-b18/jdk1.7.0.45 to JDK 8.0.0-b128 I can observe a noticeable performance drop in the rendering throughput
Clock: JDK7 ~45frames/s JDK8: ~20 frames/s
Radio: JDK7 ~55frames/s JDK8: ~6 frames/s
Test Case
1. Run Netbeans 7.4 in the system environment below (low spec build-in graphics).
2. Run the attached test program, scroll left and right to see clock or radio.
3. Expand application window to full size.
4. Toggle platform jdk7 and jdk8 (as set up in platform manager).
5. Look at the frame / s counter at bottom of screen.
Clock: JDK7 ~45frames/s JDK8: ~20 frames/s
Radio: JDK7 ~55frames/s JDK8: ~6 frames/s
Test Case
1. Run Netbeans 7.4 in the system environment below (low spec build-in graphics).
2. Run the attached test program, scroll left and right to see clock or radio.
3. Expand application window to full size.
4. Toggle platform jdk7 and jdk8 (as set up in platform manager).
5. Look at the frame / s counter at bottom of screen.
- relates to
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JDK-8103555 Support Prism HW acceleration on Linux with open-source driver
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- Resolved
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