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18 mar 2013 · In Python 3, the default has moved to absolute imports instead; you can switch Python 2.5 and up to use absolute imports per module with: from __future__ import absolute_import Another source of file lookup misses is loading .pyc bytecode cache files; if those are missing for some reason (filesystem not writable for the current Python process ...
19 sty 2018 · How to speed up Python application startup time. # python. I hear pipenv 9.0.2 is released with major startup time improvement. I tried it soon and I didn't feel it's fast. So I investigated it with Python 3.7's new feature. In this article, I introduce the feature and how to use it. Startup time ≒ import time.
I've spent a while trying to improve IPython startup time (it's still pretty bad, but it's been worse), so I'm excited to see that Python 3.7 will make this easier to test. One trick I like to do is to simulate a cold start to get an idea of the worst case performance.
PyPy is a very compliant Python interpreter that is a worthy alternative to CPython 2.7, 3.6, and soon 3.7. By installing and running your application with it, you can gain noticeable speed improvements.
16 sty 2024 · When I start a test with let's say 50 peak users and a spawn rate of 10, locust won't run any requests for 5 seconds and the starts them all at once. Weird is also, that it complains about high CPU usage, which is not the case at all (CPU is a Ryzen 7 7800X3D).
1 dzień temu · Using Python on Windows ¶. This document aims to give an overview of Windows-specific behaviour you should know about when using Python on Microsoft Windows. Unlike most Unix systems and services, Windows does not include a system supported installation of Python.
29 wrz 2021 · This isn't loading a GUI, and a Pi 4 probably gets this done a 2-3 times faster than a Zero. But notice the fsck starts after ~1.3s. network-service, which you would need, is ready after ~5.4s. If you have not yet, have a look at man systemd-analyze.
