Ah, right! And all the tree of patches should be reconsidered: [startup][performance] general optimizations https://issues.apache.org/jira/browse/HARMONY-5277
Thanks, Aleksey. On Thu, Oct 23, 2008 at 2:15 PM, Aleksey Shipilev <[EMAIL PROTECTED]> wrote: > Hi, Wenlong, all! > > Please also consider the recompilation issues in Jitrino. There's a > little patch to play with [1], it introduces the delay between the > first compilation of the method (with JET) and the recompilation (with > OPT), effectively preventing the OPT compilation from happening when > overall execution time is low. IMO, there should be another mechanism: > something like "compiler budget" for the application, that is, > fraction of overall execution time JIT should spend recompiling. > > Anyway, I had managed to improve Eclipse startup +15% faster with [1]. > > Thanks, > Aleksey. > > [1] https://issues.apache.org/jira/browse/HARMONY-5356 > > On Thu, Oct 23, 2008 at 12:29 AM, Tim Ellison <[EMAIL PROTECTED]> wrote: >> Wenlong Li (JIRA) wrote: >>> The startup time is long for the simple helloworld program. On a Core >>> 2 Quad-core processor, running the simple helloworld program will take >>> more than 300 ms. >>> Can we reduce the startup cost? >> >> Yes, I hope so ... concrete suggestions or analysis of startup costs are >> welcome. >> >> Regards, >> Tim >> >
