[issue37790] subprocess.Popen() is extremely slow (with close_fds=True which is the default) on Illumos

STINNER Victor added the comment: I merged FreeBSD changes: New changeset 162c567d164b5742c0d1f3f8bd8c8bab9c117cd0 by Victor Stinner in branch 'master': bpo-38061: os.closerange() uses closefrom() on FreeBSD (GH-19696) https://github.com/python/cpython/commit/162c567d164b5742c0d1f3f8bd8c8bab9

[issue37790] subprocess.Popen() is extremely slow (with close_fds=True which is the default) on Illumos

Antoine Pitrou added the comment: I think we would accept a PR since it would probably be trivial, but someone has to submit it :-) -- ___ Python tracker ___

[issue37790] subprocess.Popen() is extremely slow (with close_fds=True which is the default) on Illumos

John Levon added the comment: closefrom() is on both Solaris and illumos too - and might even have originated there as an API - so if that's the issue, it should be trivially fixable -- ___ Python tracker

[issue37790] subprocess.Popen() is extremely slow (with close_fds=True which is the default) on Illumos

STINNER Victor added the comment: > We've moved illumos-gate wsdiff python tool from Python 2 to Python 3. I guess that you're talking about https://github.com/illumos/illumos-gate/blob/master/usr/src/tools/scripts/wsdiff.py This project is part of illumos: "An open-source Unix operating sys