-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Holger Freyther wrote: > Hey Pals, > > as Richard of o-hand.com will be too shy to mention it I'm hereby > claiming a cached run of BitBake only takes a couple of seconds while > still being able to reread changed BitBake files. This is an enormous > speed increase with almost no costs ATM.
With cache removed: NOTE: Parsing finished. 0 cached, 3182 parsed, 62 skipped, 0 masked. NOTE: build 200604161105: started OE Build Configuration: BB_VERSION = "1.3.3.4" OE_REVISION = "b746c0a0b18085304c96e1bc29764f92c7b625db" TARGET_ARCH = "arm" TARGET_OS = "linux" MACHINE = "c7x0" DISTRO = "openzaurus" TARGET_FPU = "soft" ERROR: Nothing provides dependency foo NOTE: real 1m47.142s user 1m42.003s sys 0m4.819s With cache present: NOTE: Using cache in '/data/build/koen/OE/build/tmp/openzaurus/cache' NOTE: Parsing finished. 3182 cached, 0 parsed, 62 skipped, 0 masked. ERROR: Nothing provides dependency foo real 0m1.774s user 0m1.617s sys 0m0.140s That is really, really, *really* fast. One small niggle: can we have the summarry back? regards, Koen > > Also a couple of other bugs have been fixed which result in a more > stable BitBake trunk. Now to the costs of this enormous speed increase: > -Moving variables (e.g. TIME, SRCDATE) do not work with the Cache > for a couple of things (mainly dependencies). We plan to fix that but > it is not too easy to do. > -For a bug workaround we currently do a copy of a variable which > slightly reduces performance again. We will fix that as well. > > We would be glad if you could test this version of BitBake and report > failure or success to us. I would like to thank Richard for tackling > this task. And I hope we can release a faster and better tested version > of BitBake soon. > > > regards > holger > _______________________________________________ > Oe mailing list > [email protected] > https://www.handhelds.org/mailman/listinfo/oe > -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.1 (Darwin) iD8DBQFEQgmkMkyGM64RGpERAt5hAJ9zi4UjAVbY2tH0aQrlEERRRLZengCgnU23 /grSpbJ6TVjJYbJkbQjmj8c= =Nt5P -----END PGP SIGNATURE----- _______________________________________________ Oe mailing list [email protected] https://www.handhelds.org/mailman/listinfo/oe
