Hi, I did not follow the list thoroughly. Are there any news on the subject?
Ullrich. > -----Original Message----- > From: Kev Jackson [mailto:[EMAIL PROTECTED] > Sent: Tuesday, June 28, 2005 5:18 AM > To: Ant Developers List > Cc: 'Ant Users List' > Subject: [[**SPAM**]] - Re: Performance difference between 1.6.1 and > 1.6.4 (in eclipse) - Bayesian Filter detected spam > > > Dominique Devienne wrote: > > >Ullrich was kind enough to provide me data gathered by > >my own performance listener, which shows timings for > >tasks as well as targets: > > > >Timing by tasks in Ant 1.6.2: in Ant 1.6.5 > >----------- ------ ------ ---------- ----------- ------ > >19.578,0 ms 175,2% 24x antcall 62.235,0 ms 189,0% > > 5.638,0 ms 50,5% 434x see.get 6.308,0 ms 19,2% > > 1.957,0 ms 17,5% 25x import 14.238,0 ms 43,2% > > 1.269,0 ms 11,4% 15131x property 11.775,0 ms 35,8% > > 563,0 ms 5,0% 43x delete 608,0 ms 1,8% > > 93,0 ms 0,8% 101x dirname 221,0 ms 0,7% > > 47,0 ms 0,4% 1x tstamp 47,0 ms 0,1% > > 30,0 ms 0,3% 25x presetdef 16,0 ms 0,0% > > 15,0 ms 0,1% 430x basename 453,0 ms 1,4% > > 0,0 ms 0,0% 78x mkdir 64,0 ms 0,2% > > > >11.172,0 ms 100,0% 1x TOTAL 32.922,0 ms 100,0% > > > >So this data seems to indicate a significant slow down of > ><import> and <property> more than <antcall>. The combined > >slow down of these 2 tasks amounts to 23.2 seconds which > >is pretty much the whole slow down. <antcall>'s own perf > >data is masked by that of the nested tasks, but most > >likely peanuts. > > > >Does anybody have any clue to why these two tasks got so > >much slower in between patch releases? The slow down of > ><import> is more dramatic than <property>, since for > >25 calls 'only'. > > > >15K <property> calls might be unusual a bit, but still. > > > > > > > Checking importTask revisions shows nothing that should cause > a massive > slowdown. > Could it have something to do with no longer caching the > introspectionhelper in IntrospectionHelper getHelper? --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
