Performance Update
Chanwit Kaewkasi
chanwit at gmail.com
Wed Jul 8 11:39:21 PDT 2009
Hi Christian,
>>
>> It's very close to *native Java* now, if I correctly remember the figure.
>
> That's good news! Guessing this is a product build, could you time a
> run it with -XX:-Inline to see if your methods are inlined (with a debug
> build you could do a -XX:+PrintInlining)?
Yes, it's inlined. Congratulations !!
Without inlining, it's back to be around 10 secs.
[root at andLinux g7]# time `java -cp
.:target/classes/:target/test-classes -server -XX:-Inline
-XX:+EnableInvokeDynamic g7.tests.classgen.Fib`
real 0m10.430s
user 0m10.180s
sys 0m0.210s
Best regards,
Chanwit
--
Chanwit Kaewkasi
PhD Candidate,
Centre for Novel Computing
School of Computer Science
The University of Manchester
Oxford Road
Manchester
M13 9PL, UK
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