On Wed, 21 Oct 2015 15:17:49 -0700 Cedric BAIL <cedric.b...@free.fr> said:
> On Wed, Oct 21, 2015 at 4:16 AM, Carsten Haitzler <ras...@rasterman.com> > wrote: > > raster pushed a commit to branch master. > > > > http://git.enlightenment.org/core/efl.git/commit/?id=7cc41473a30236b11f0c7b57425e273d2874e30e > > > > commit 7cc41473a30236b11f0c7b57425e273d2874e30e > > Author: Carsten Haitzler (Rasterman) <ras...@rasterman.com> > > Date: Wed Oct 21 20:06:23 2015 +0900 > > > > efl - eo - massively improve eo cal resolv and data scope get with cache > > > > BEWARE! this breaks eo ABI. _eo_call_resolve and _eo_data_scope_get > > are 2 of the biggest cpu users in eo. they easily consume like 10-15% > > cpu between them on tests that drive a lot of api - like simply > > scrolling a genlist around. this is a lot of overhead for efl. this > > fixes that to make them far leaner. In fact this got an overall 10% > > cpu usage drop and that includes all of the actual rendering, and code > > work, so this would drop the eo overhead of these functions incredibly > > low. using this much cpu just on doing call marshalling is a bug and > > thus - this is a fix, but ... with an abi break to boot. more abi > > breaks may happen before release to try and get them all in this > > release so we don't have to do them again later. > > > > note i actually tested 4, 3, 2, and 1 cache slots, and 1 was the > > fastest. 2 was very close behind and then it got worse. all were > > better than with no cache though. > > > > benchmark test method: > > > > export ELM_ENGINE=gl > > export ELM_TEST_AUTOBOUNCE=1 > > > > while [ 1 ]; do sync; sync; sync; time elementary_test -to genlist; > > sleep 1; done > > > > take the 2nd to the 8th results (7 runs) and total up system and user > > time. copmpare this to the same without the cache. with the cache cpu > > time used is 90.3% of the cpu time used without - thus a win. at least > > in my tests. > > > > @fix > > This break make check in eo test suite. To be precise > tests/eo/test_function_overrides. oh awesome. everything else worked though. :) > -- > Cedric BAIL > > ------------------------------------------------------------------------------ > _______________________________________________ > enlightenment-devel mailing list > enlightenment-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/enlightenment-devel > -- ------------- Codito, ergo sum - "I code, therefore I am" -------------- The Rasterman (Carsten Haitzler) ras...@rasterman.com ------------------------------------------------------------------------------ _______________________________________________ enlightenment-devel mailing list enlightenment-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/enlightenment-devel
