Merge branch 'cc/perf-aggregate-sort'

Perf-test update. * cc/perf-aggregate-sort: perf/aggregate: add --sort-by=regression option perf/aggregate: add display_dir()

Junio C Hamano committed Apr 11, 2018 at 13:09 UTC 181963070778a9230c0f86c86844ce8fee84cbaa

No changes.