Mike Hommey <mh@xxxxxxxxxxxx> writes: > On Tue, Jan 19, 2016 at 03:00:52PM -0800, Junio C Hamano wrote: > >> I think 3 comes from this: >> >> http://thread.gmane.org/gmane.comp.version-control.git/279348/focus=279674 > > Having recently looked into this, the relevant travis-ci documentation > is: > https://docs.travis-ci.com/user/ci-environment/ > > which says all environments have 2 cores, so you won't get much from > anything higher than -j3. > > The following document also says something slightly different: > https://docs.travis-ci.com/user/speeding-up-the-build#Parallelizing-your-build-on-one-VM > > "Travis CI VMs run on 1.5 virtual cores." Yup, that 1.5 was already mentioned in the earlier thread, but many tests are mostly I/O bound, so 1.5 (or 2 for that matter) does not mean we should not go higher than -j2 or -j3. What I meant was that the 3 comes from the old discussion "let's be nice to those who offer this to us for free". -- To unsubscribe from this list: send the line "unsubscribe git" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html