On 25 March 2012 19:51, Serhiy Storchaka <storch...@gmail.com> wrote: > Anyone can test. > > $ ./python -m timeit -s 'enc = "latin1"; import codecs; d = > codecs.getdecoder(enc); x = ("\u0020" * 100000).encode(enc)' 'd(x)' > 10000 loops, best of 3: 59.4 usec per loop > $ ./python -m timeit -s 'enc = "latin1"; import codecs; d = > codecs.getdecoder(enc); x = ("\u0080" * 100000).encode(enc)' 'd(x)' > 10000 loops, best of 3: 28.4 usec per loop > > The results are fairly stable (±0.1 µsec) from run to run. It looks funny > thing.
Hmm, yes. I see the same results. Odd. PS D:\Data> py -3.3 -m timeit -s "enc = 'latin1'; import codecs; d = codecs.getdecoder(enc); x = ('\u0020' * 100000).encode(enc)" "d(x)" 10000 loops, best of 3: 37.3 usec per loop PS D:\Data> py -3.3 -m timeit -s "enc = 'latin1'; import codecs; d = codecs.getdecoder(enc); x = ('\u0080' * 100000).encode(enc)" "d(x)" 100000 loops, best of 3: 18 usec per loop PS D:\Data> py -3.3 -m timeit -s "enc = 'latin1'; import codecs; d = codecs.getdecoder(enc); x = ('\u0020' * 100000).encode(enc)" "d(x)" 10000 loops, best of 3: 37.6 usec per loop PS D:\Data> py -3.3 -m timeit -s "enc = 'latin1'; import codecs; d = codecs.getdecoder(enc); x = ('\u0080' * 100000).encode(enc)" "d(x)" 100000 loops, best of 3: 18.3 usec per loop PS D:\Data> py -3.3 -m timeit -s "enc = 'latin1'; import codecs; d = codecs.getdecoder(enc); x = ('\u0020' * 100000).encode(enc)" "d(x)" 10000 loops, best of 3: 37.8 usec per loop PS D:\Data> py -3.3 -m timeit -s "enc = 'latin1'; import codecs; d = codecs.getdecoder(enc); x = ('\u0080' * 100000).encode(enc)" "d(x)" 100000 loops, best of 3: 18.3 usec per loop Paul. _______________________________________________ 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