2015-10-16 17:14 GMT+02:00 Jens Rehsack <rehs...@gmail.com>: > > While IcedTea maintains the ARMJIT within hotspot ported from OpenJDK6, > ZeroShark uses LLVM's JIT. > > Since ARM support in LLVM's JIT was utterly broken, MCJIT support is > required for ZeroShark. > I was working on that but my ARMv7 and my ARMv5 are still crashing - even > when I can realize some progress (how quick does it crash ^^). > > Hi I'm trying to compare performance of openjdk 7 with Oracle ejdk 8
# java -version java version "1.7.0_85" OpenJDK Runtime Environment (IcedTea 2.6.1) (85b01-2.6.1) OpenJDK Zero VM (build 24.85-b03, mixed mode) # java Linpack Mflops/s: 13.205 Time: 0.05 secs Norm Res: 1.43 Precision: 2.220446049250313E-16 # /usr/local/java.oracle/bin/java -version java version "1.8.0_06" Java(TM) SE Embedded Runtime Environment (build 1.8.0_06-b23) Java HotSpot(TM) Embedded Client VM (build 25.6-b23, mixed mode) # /usr/local/java.oracle/bin/java Linpack Mflops/s: 22.151 Time: 0.03 secs Norm Res: 1.43 Precision: 2.220446049250313E-16 As I prefer stay free and avoid commercial solution, anyone can confirm me that I didn't forgot some optimization in my OpenJDK or something it's still improved? thanks and regards federico
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