[issue41586] Allow to set pipe size on subprocess.Popen.

Change by Gregory P. Smith : -- resolution: -> fixed stage: patch review -> commit review status: open -> closed ___ Python tracker ___

[issue41586] Allow to set pipe size on subprocess.Popen.

Gregory P. Smith added the comment: New changeset 786addd9d07b6c712b8ea9ee06e1f9f41c1b67a1 by Gregory P. Smith in branch 'master': bpo-41586: Attempt to make the pipesize tests more robust. (GH-22839) https://github.com/python/cpython/commit/786addd9d07b6c712b8ea9ee06e1f9f41c1b67a1

[issue41586] Allow to set pipe size on subprocess.Popen.

Change by Gregory P. Smith : -- pull_requests: +21793 stage: commit review -> patch review pull_request: https://github.com/python/cpython/pull/22839 ___ Python tracker ___

[issue41586] Allow to set pipe size on subprocess.Popen.

Gregory P. Smith added the comment: this caused a variety of buildbot failures. investigating. -- resolution: fixed -> status: closed -> open ___ Python tracker ___

[issue41586] Allow to set pipe size on subprocess.Popen.

Gregory P. Smith added the comment: Thanks Ruben! -- resolution: -> fixed stage: patch review -> commit review status: open -> closed type: -> enhancement ___ Python tracker

[issue41586] Allow to set pipe size on subprocess.Popen.

Gregory P. Smith added the comment: New changeset 23c0fb8edd16fe6d796df2853a5369fd783e05b7 by Ruben Vorderman in branch 'master': bpo-41586: Add pipesize parameter to subprocess & F_GETPIPE_SZ and F_SETPIPE_SZ to fcntl. (GH-21921)

[issue41586] Allow to set pipe size on subprocess.Popen.

Change by Gregory P. Smith : -- assignee: -> gregory.p.smith nosy: +gregory.p.smith ___ Python tracker ___ ___ Python-bugs-list

[issue41586] Allow to set pipe size on subprocess.Popen.

Change by Ruben Vorderman : -- keywords: +patch pull_requests: +21035 stage: -> patch review pull_request: https://github.com/python/cpython/pull/21921 ___ Python tracker ___

[issue41586] Allow to set pipe size on subprocess.Popen.

New submission from Ruben Vorderman : Pipes block if reading from an empty pipe or when writing to a full pipe. When this happens the program waiting for the pipe still uses a lot of CPU cycles when waiting for the pipe to stop blocking. I found this while working with xopen. A library that