Memory residence
Andrew Haley
aph@redhat.com
Wed May 25 15:55:00 GMT 2005
Anthony Green writes:
> On Wed, 2005年05月25日 at 09:39 -0400, Bryce McKinlay wrote:
> > Unfortunately, Eclipse startup isn't all that good in our experience -
> > as you noticed, it is significantly slower than Sun's JVM. I think we
> > can do better. A lot of the startup time is spent in ld.so symbol
> > resolution, which should be drastically reduced once remaining ABI
> > issues are resolved and we can switch to using mostly private symbols.
>
> Eclipse startup was _faster_ with gcj than Sun or IBM JVMs prior to gcj
> 4.0.
I thought Eclipse didn't work with gcj prior to 4.0. At least, not
any recent version of Eclipse.
> I suspect the performance regression is related to our new class
> loading scheme.
Maybe so, yes. Time to break out oprofile.
Andrew.
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