On 9/12/21 4:46 AM, Richard Purdie wrote: > We made the autobuilder sstate public a while ago but it wasn't useful after > we > switched to hash equivalence by default. I'm pleased to be able to report that > we now have a read-only public server for the hash equivalence. We did have to > fix a small API omission and a couple of sstate related bugs but I'm pleased > to > be able to report it is now operational and usable. An example config would > be: > > SSTATE_MIRRORS ?= "file://.* > http://sstate.yoctoproject.org/dev/PATH;downloadfilename=PATH"; > BB_HASHSERVE_UPSTREAM = "typhoon.yocto.io:8687" > > I've included an example image build below where it took 11 minutes for a > core-image-minimal image build. Obviously this is only of benefit if you're > building configurations that match the project autobuilder although hash > equivalence could be useful alone in reducing some build times.
What branches that support hash equivalence will be available other than Master? > > I have updated the local.conf sample file in poky to match the new release. > We're not widely highlighting that information as yet as it remains to be seen > how well it scales and what the hosting impacts for it will look like but it > is > there to experiment with to a wider audience such as this list. The should improve the out-of-the-box experience. thanks, > The builds will sit for a long time whilst it queries hash equivalency and I > appreciate the UI feedback could be better there but one step at a time! > > Cheers, > > Richard > > $ time bitbake core-image-minimal > Loading cache: 100% | > > | ETA: --:--:-- > Loaded 0 entries from dependency cache. > Parsing recipes: 100% > |######################################################################################################################################################| > Time: 0:00:03 > Parsing of 871 .bb files complete (0 cached, 871 parsed). 1519 targets, 49 > skipped, 0 masked, 0 errors. > NOTE: Resolving any missing task queue dependencies > > Build Configuration: > BB_VERSION = "1.51.1" > BUILD_SYS = "x86_64-linux" > NATIVELSBSTRING = "ubuntu-20.04" > TARGET_SYS = "x86_64-poky-linux" > MACHINE = "qemux86-64" > DISTRO = "poky" > DISTRO_VERSION = "3.3+snapshot-89e48765083f15bf79839a778d08a68f8aece51d" > TUNE_FEATURES = "m64 core2" > TARGET_FPU = "" > meta > meta-poky > meta-yocto-bsp > meta-selftest = "master:89e48765083f15bf79839a778d08a68f8aece51d" > > Initialising tasks: 100% > |###################################################################################################################################################| > Time: 0:03:40 > Checking sstate mirror object availability: 100% > |###########################################################################################################################| > Time: 0:00:28 > Sstate summary: Wanted 1525 Local 0 Network 1515 Missed 10 Current 0 (99% > match, 0% complete) > NOTE: Executing Tasks > NOTE: Tasks Summary: Attempted 3913 tasks of which 3603 didn't need to be > rerun and all succeeded. > > real 11m2.578s > user 0m42.927s > sys 0m9.963s > > > > > >
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