Does Zinc still help if you are just running a single totally fresh
build? For the pull request builder we purge all state from previous
builds.

- Patrick

On Fri, Oct 24, 2014 at 1:55 PM, Hari Shreedharan
<hshreedha...@cloudera.com> wrote:
> I have zinc server running on my mac, and I see maven compilation to be much
> better than before I had it running. Is the sbt build still faster (sorry,
> long time since I did a build with sbt).
>
> Thanks,
> Hari
>
>
> On Fri, Oct 24, 2014 at 1:46 PM, Patrick Wendell <pwend...@gmail.com> wrote:
>>
>> Overall I think this would be a good idea. The main blocker is just
>> that I think the Maven build is much slower right now than the SBT
>> build. However, if we were able to e.g. parallelize the test build on
>> Jenkins that might make up for it.
>>
>> I'd actually like to have a trigger where we could tests pull requests
>> with either one.
>>
>> - Patrick
>>
>> On Fri, Oct 24, 2014 at 1:39 PM, Hari Shreedharan
>> <hshreedha...@cloudera.com> wrote:
>> > Over the last few months, it seems like we have selected Maven to be the
>> > "official" build system for Spark.
>> >
>> >
>> > I realize that removing the sbt build may not be easy, but it might be a
>> > good idea to start looking into that. We had issues over the past few days
>> > where mvn builds were fine, while sbt was failing to resolve dependencies
>> > which were test-jars causing compilation of certain tests to fail.
>> >
>> >
>> > As a first step, I am wondering if it might be a good idea to change the
>> > PR builder to mvn and test PRs consistent with the way we test releases. I
>> > am not sure how technically feasible it is, but it would be a start to
>> > standardizing on one build system.
>> >
>> > Thanks,
>> > Hari
>
>

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