[issue23324] Nonblocking serial io using Arduino and Ubuntu 14.10 (Python 3.4.2) performance slowdown

Carol Willing added the comment: @MrYsLab Well, I'm glad it resolved itself along the way. Your project looks cool and the docs are very nice too. Thanks for the link. -- ___ Python tracker

[issue23324] Nonblocking serial io using Arduino and Ubuntu 14.10 (Python 3.4.2) performance slowdown

Alan Yorinks added the comment: Hi Carol,     Thanks for the update. I retested on Python 3.7 and the problem seems to have been resolved some where along the way. BTW, I am using MicroPython on an ESP8266 remotely controlled from a Python program on a PC. You can read about it here:

[issue23324] Nonblocking serial io using Arduino and Ubuntu 14.10 (Python 3.4.2) performance slowdown

Change by Carol Willing : -- status: open -> closed ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue23324] Nonblocking serial io using Arduino and Ubuntu 14.10 (Python 3.4.2) performance slowdown

Carol Willing added the comment: @MrYsLab, Sorry that this issue wasn't resolved in the past. I would like to close this since we are currently working on a 3.8 release. I'm going to do that now. You may wish to take a look at MicroPython and CircuitPython if you haven't already seen them.

[issue23324] Nonblocking serial io using Arduino and Ubuntu 14.10 (Python 3.4.2) performance slowdown

Alan Yorinks added the comment: Additional information: When using another example from PyMata, examples/digital_analog_io/callback_digital_analog_io.py, by adding the line: if sys.platform == 'linux': # noinspection PyUnresolvedReferences

[issue23324] Nonblocking serial io using Arduino and Ubuntu 14.10 (Python 3.4.2) performance slowdown

Alan Yorinks added the comment: I don't see the file I attached in the previous comment, so I have uploaded 4 files to google drive at: https://drive.google.com/folderview?id=0B0adDMMjxksDRGtiWFowVUh0RlEusp=sharing These files are the result of running a cProfile for

[issue23324] Nonblocking serial io using Arduino and Ubuntu 14.10 (Python 3.4.2) performance slowdown

Changes by STINNER Victor victor.stin...@gmail.com: -- nosy: +haypo ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue23324 ___ ___ Python-bugs-list

[issue23324] Nonblocking serial io using Arduino and Ubuntu 14.10 (Python 3.4.2) performance slowdown

Carol Willing added the comment: Alan, Thanks for reporting your issue. I have spent some time looking at it, and I have triaged it as best as I am able for the other developers and you. I am editing the issue title for clarity. The issue is related to nonblocking i/o between a 'linux'