Re: [Python-Dev] Benchmarks: Comparison between Python 2.7 and Python 3.6 performance

2016-11-07 Thread Wolfgang Maier
On 05.11.2016 10:56, Antoine Pitrou wrote: Hi Victor, On Fri, 4 Nov 2016 13:53:10 +0100 Victor Stinner wrote: Raw results of Python 3.6 compared to Python 2.7: That's interesting, but I would be personally more interested in a performance comparison of 3.5 and 3.6, to know if anything inte

Re: [Python-Dev] Benchmarks: Comparison between Python 2.7 and Python 3.6 performance

2016-11-07 Thread Guido van Rossum
Re: https://speed.python.org/timeline/#/?exe=4&ben=python_startup&env=1&revs=50&equid=off&quarts=on&extr=on That's suspiciously close to the core sprint. Since the -S time stayed roughly the same I suspect that either a new module was added to the startup sequence or one of the (too many) modules

[Python-Dev] Installing Python on Windows

2016-11-07 Thread Steve Dower
Hi all Those of you who follow me on Twitter (@zooba) may have noticed that I posted one of my rare blog posts over the weekend about the increasing range of Python installers available for Windows. I figured I'd draw some attention here in case others are interested in my rationale for why

Re: [Python-Dev] Benchmarks: Comparison between Python 2.7 and Python 3.6 performance

2016-11-07 Thread Victor Stinner
2016-11-07 20:20 GMT+01:00 Guido van Rossum : > Re: > https://speed.python.org/timeline/#/?exe=4&ben=python_startup&env=1&revs=50&equid=off&quarts=on&extr=on > > That's suspiciously close to the core sprint. Since the -S time stayed > roughly the same I suspect that either a new module was added to

[Python-Dev] Benchmarks: Comparison between Python 3.5 and Python 3.6 performance

2016-11-07 Thread Victor Stinner
Hi, Antoine Pitrou asked me to compare Python 3.6 to Python 3.5. Here are results on the speed-python server using LTO compilation (but not PGO): $ python3 -m perf compare_to 2016-11-03_15-37-3.5-89f7386104e2.json 2016-11-03_15-38-3.6-c4319c0d0131.json -G --min-speed=5 Slower (17): - call_method_