2419 2012-05-04 13:27:50 +0000 [Performance] Rootfs generation is inefficient (license checks) 2012-06-20 13:04:25 +0000 1 1 7 Build System, Metadata & Runtime Meta-yocto meta-yocto 1.3 x86 Multiple VERIFIED FIXED (P1)(Covered by current QA test plan)(Merged) Medium normal 1.3 M1 1 richard.purdie elizabeth.flanagan elizabeth.flanagan jiajun.xu laurentiu.serban poky.bs.watcher poky.watcher sgw song.liu --- --- --- oldest_to_newest 21102 0 richard.purdie 2012-05-04 13:27:50 +0000 The license checks made at do_rootfs time are a fork bomb and extremely inefficient. We should remove the overhead of an exec call of "find" so many times in particular and use shell expansion instead or similar. 21313 1 elizabeth.flanagan 2012-05-11 19:16:13 +0000 This is going to be a rewrite of that function. I'm part way through it now. 21483 2 jiajun.xu 2012-05-21 08:12:59 +0000 The feature could be covered by current QA performance testing. 21759 3 elizabeth.flanagan 2012-05-30 23:14:14 +0000 Submitted to OE-Core: http://git.yoctoproject.org/cgit/cgit.cgi/poky-contrib/commit/?h=eflanagan/license_1.3&id=d4873d2c5a3c1b82e77bd7c64334372903a265e1 21999 4 elizabeth.flanagan 2012-06-11 16:27:16 +0000 http://git.yoctoproject.org/cgit/cgit.cgi/poky/commit/?id=885e1f7e6886c783ae481afc7c08bac04843cae9 22405 5 laurentiu.serban 2012-06-20 08:53:05 +0000 The build time for core-image-sato improved to 95 minutes (previous was 110 minutes) 22409 6 elizabeth.flanagan 2012-06-20 11:42:43 +0000 (In reply to comment #5) > The build time for core-image-sato improved to 95 minutes (previous was 110 > minutes) do we know what the do_rootfs time was? 22416 7 laurentiu.serban 2012-06-20 13:04:25 +0000 4 minutes 43 seconds for do_rootfs and do_build