tree f3d2ac60c83627f7c25d8642b65c531bacfa422a
parent 0d3a1a8d87cfcd14d2daaf1ae752984c4119086f
author njn <njn@a5019735-40e9-0310-863c-91ae7b9d1cf9> 1134667357 +0000
committer njn <njn@a5019735-40e9-0310-863c-91ae7b9d1cf9> 1134667357 +0000


Improvments to vg_perf:
- show percentage speedup over the first Valgrind when comparing multiple
  Valgrind
- don't accept --reps < 0
- avoid div-by-zero if the runtime is measured as zero


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@5348 a5019735-40e9-0310-863c-91ae7b9d1cf9