Showing content from http://mail.python.org/pipermail/python-dev/attachments/20170303/c2d62b7a/attachment.html below:
<div dir="ltr"><div class="gmail_extra"><div class="gmail_quote">On 2 March 2017 at 07:00, Victor Stinner <span dir="ltr"><<a href="mailto:victor.stinner@gmail.com" target="_blank">victor.stinner@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Hi,<br>
<br>
Your document doesn't explain how you configured the host to run<br>
benchmarks. Maybe you didn't tune Linux or anything else? Be careful<br>
with modern hardware which can make funny (or not) surprises.</blockquote><div><br></div><div>Victor, do you know if you or anyone else has compared the RHEL/CentOS 7.x binaries (Python 2.7.5 + patches, built with GCC 4.8.x) with the Fedora 25 binaries (Python 2.7.13 + patches, built with GCC 6.3.x)?<br><br></div><div>I know you've been using perf to look for differences between *Python* major versions, but this would be more about using Python's benchmark suite to investigate the performance of *gcc*, since it appears that may be the culprit here.<br></div><div><br></div><div>Cheers,<br></div><div>Nick.<br></div></div><br>-- <br><div class="gmail_signature" data-smartmail="gmail_signature">Nick Coghlan  |  <a href="mailto:ncoghlan@gmail.com" target="_blank">ncoghlan@gmail.com</a>  |  Brisbane, Australia</div>
</div></div>
RetroSearch is an open source project built by @garambo
| Open a GitHub Issue
Search and Browse the WWW like it's 1997 | Search results from DuckDuckGo
HTML:
3.2
| Encoding:
UTF-8
| Version:
0.7.4