<div dir="ltr"><div>You could tweak the function `checkStats` in `testsuite/driver/testlib.py` a bit, to not only report failures.<br></div><div><br></div><div>Maybe also disable the following check, if you're doing this from a debug build:</div><div><br></div><div> # Compiler performance numbers change when debugging is on, making the results</div><div> # useless and confusing. Therefore, skip if debugging is on.</div><div> if compiler_debugged():</div><div> skip(name, opts)</div><div><br></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Fri, Feb 12, 2016 at 9:30 PM, Richard Eisenberg <span dir="ltr"><<a href="mailto:eir@cis.upenn.edu" target="_blank">eir@cis.upenn.edu</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><br>
On Feb 12, 2016, at 3:28 PM, Simon Peyton Jones <<a href="mailto:simonpj@microsoft.com">simonpj@microsoft.com</a>> wrote:<br>
<br>
> cd testsuite/tests/perf; make<br>
<br>
But that tells me only about failures. What if I have a tweak that makes an average 1% improvement over lots of files? That would be a nice improvement, but we don't have an easy way to collect this info, I think, other than <a href="http://perf.haskell.org" rel="noreferrer" target="_blank">perf.haskell.org</a>.<br>
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