Re: Slow tarfile extract on armv7l Linux machine

2018-04-16 Thread Dan Stromberg
I'm not super-familiar with tarfile, though I did use it in one project. First off, note that CPython is commonly 4x slower than C. In fact, it can be much worse at times. Also... Have you considered trying your code on Pypy3? On Mon, Apr 16, 2018 at 9:10 AM, Jim MacArthur wrote: > Hi, I'm se

Slow tarfile extract on armv7l Linux machine

2018-04-16 Thread Jim MacArthur
Hi, I'm seeing a very slow extraction of an uncompressed tar file using 'tarfile' in Python 3.5.3 vs. the native Debian tar tool. This is a console log from my machine: jimm@scw-01:~$ time tar xf update.tar real    0m3.436s user    0m0.430s sys 0m2.870s jimm@scw-01:~$ rm -rf home j