On Thu, 24 Nov 2011 20:53:30 +0200 Eli Bendersky <eli...@gmail.com> wrote: > > Sure. Updated the default branch just now and built: > > $1 -m timeit -s'import fileread_bytearray' 'fileread_bytearray.justread()' > 1000 loops, best of 3: 1.14 msec per loop > $1 -m timeit -s'import fileread_bytearray' > 'fileread_bytearray.readandcopy()' > 100 loops, best of 3: 2.78 msec per loop > $1 -m timeit -s'import fileread_bytearray' 'fileread_bytearray.readinto()' > 1000 loops, best of 3: 1.6 msec per loop > > Strange. Although here, like in python 2, the performance of readinto is > close to justread and much faster than readandcopy, but justread itself is > much slower than in 2.7 and 3.2!
This seems to be a side-effect of http://hg.python.org/cpython/rev/f8a697bc3ca8/ Now I'm not sure if these numbers matter a lot. 1.6ms for a 3.6MB file is still more than 2 GB/s. Regards Antoine. _______________________________________________ Python-Dev mailing list Python-Dev@python.org http://mail.python.org/mailman/listinfo/python-dev Unsubscribe: http://mail.python.org/mailman/options/python-dev/archive%40mail-archive.com
