Easier to track failures, no "impracticable" 35 MB log, ..., easier to compare with Firefox.
I'll look into it when I have time (probably some time before 2020).
I needed some satisfaction by having achieved something and just did it, hoping this would help diagnose oranges by confining them to a chunk. http://hg.mozilla.org/build/buildbot-configs/rev/4e62eabbb719
+ http://hg.mozilla.org/build/buildbot-configs/rev/28a9b2e27f08 umm, leave 1.9.1 with the old list of suites I had intended this bug for SM 2.0 too, but I won't argue atm. V.Fixed for SM 2.1 :-)