Comment 3 for bug 997551

Ok, here're few examples:

https://android-build.linaro.org/jenkins/job/doanac_tracking-panda-linaro4.6/9/
Total time: 2:51:00 (aborted per timeout)

Build stage durations:
real 11m37.175s
real 8m24.365s
real 8717.50 (2.42h)

1st time - seed tarball download+expand time, 2nd - repo sync time, 3rd - build time

https://android-build.linaro.org/jenkins/job/doanac_tracking-panda-linaro4.6/10/?
Total time: 2:01:00
real 9m4.020s
real 4m46.267s
real 5877.23 (1.63h)