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author | Evan Martin <martine@danga.com> | 2011-12-07 20:30:59 (GMT) |
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committer | Evan Martin <martine@danga.com> | 2011-12-07 20:30:59 (GMT) |
commit | b922101633f3ec5973b7c7de0956bbef09522e4f (patch) | |
tree | 10ecac3c08598a0bf503f6d9debd060610c21bd7 /HACKING | |
parent | 8aae49d6f74fa5124f080de814c7ff37144b6373 (diff) | |
download | Ninja-b922101633f3ec5973b7c7de0956bbef09522e4f.zip Ninja-b922101633f3ec5973b7c7de0956bbef09522e4f.tar.gz Ninja-b922101633f3ec5973b7c7de0956bbef09522e4f.tar.bz2 |
performance testing note
Diffstat (limited to 'HACKING')
-rw-r--r-- | HACKING | 9 |
1 files changed, 9 insertions, 0 deletions
@@ -9,6 +9,15 @@ Test-driven development: Remember to build "all" before committing to verify the other source still works! +Testing performance impact of changes: + If you have a Chrome build handy, it's a good test case. + Otherwise, https://github.com/martine/ninja/downloads has a copy of + the Chrome build files (and depfiles). You can untar that, then run + "ninja chrome". I often do something like: + (for i in `seq 5`; do time -p ninja chrome) 2>&1 | grep real > old + (for i in `seq 5`; do time -p ninja-new chrome) 2>&1 | grep real > new + and then compare those two lists of timings either by eye or with R. + Coding guidelines: - Function name are camelcase. - Member methods are camelcase, expect for trivial getters which are |