On Thu, Mar 13, 2008 at 7:01 PM, Alexei Fedotov <[EMAIL PROTECTED]> wrote: > Thanks, Pavel! > I believe that your idea of making a questionable option configurable > is the best way to resolve these concerns.
Yes, agreed. Thanks, xiaofeng > > > On Tue, Mar 11, 2008 at 4:13 PM, Pavel Pervov <[EMAIL PROTECTED]> wrote: > > Xiao-Feng, > > > > Yes, in the patch I've also added command line option to change that > > behaviour (actually, patch _adds_ jar mapping, not _changes_ file > > reads to mapping). > > I made it on by default in the patch but I can change it to off before > > committing and keep this functionality as a potential performance > > optimization on some scenarios. > > > > Pavel. > > > > > > > > On 3/7/08, Xiao-Feng Li <[EMAIL PROTECTED]> wrote: > > > On Fri, Mar 7, 2008 at 6:42 PM, Nataly Naumova > > > <[EMAIL PROTECTED]> wrote: > > > > Tim, > > > > > > > > I've measured the startup performance for simple applications, > speedup > > > > was ~2-3% on simple graphics aplication with lots of AWT/SWING > > > > classes. But I think the idea is quite pretty, because of we get rid > > > > of a big amount of system calls, such as lseek, read etc. As we're > > > > working just with pointers directly. > > > > > > Can it be a runtime option chosen by the user? > > > > > > Thanks, > > > xiaofeng > > > > > > > > > > > > On Thu, Mar 6, 2008 at 7:45 PM, Tim Ellison <[EMAIL PROTECTED]> > wrote: > > > > > Pavel Pervov (JIRA) wrote: > > > > > > Please, note, that memory footprint of DRLVM will increase by > size of > > > > > > JRE, namely, ~20 megs. > > > > > > > > > > Eek, that's quite significant! What's the speed-up by doing this? > > > > > > > > > > Regards, > > > > > Tim > > > > > > > > > > > > > > > > > > > > > -- > > > > Nataly Naumova, > > > > Intel Middleware Products Division > > > > > > > > > > > > > > > > -- > > > http://xiao-feng.blogspot.com > > > > > > > > > > > > > -- > > Pavel Pervov, > > Intel Enterprise Solutions Software Division > > > > > > -- > With best regards, > Alexei > -- http://xiao-feng.blogspot.com
