introduce SampleBatch

4 jobs for refactor in 3 minutes and 40 seconds (queued for 5 seconds)
Status Name Job ID Coverage
  Build
passed build_linux_36 #196957
docker

00:03:18

passed build_linux_37 #196958
docker

00:03:13

passed build_macosx_36 #196955
macosx

00:03:38

passed build_macosx_37 #196956
macosx

00:03:33