Nick Coghlan <ncoghlan <at> gmail.com> writes: > Consider trying: > > import sys > sys.modules["_json"] = 0 # Block the C extension > import json > > in a fresh interpreter. >
Thanks for the tip. The revised script at https://gist.github.com/924626 shows more believable numbers vis-à-vis the no-speedups case. Interestingly this morning, stdlib json wins in both cases, though undoubtedly YMMV. --------------------------------------------------------------------------- (jst3)vinay@eta-natty:~/projects/scratch$ python time_json.py --no-speedups Python version: 3.2 (r32:88445, Mar 25 2011, 19:28:28) [GCC 4.5.2] 11.21484375 KiB read Timing simplejson (without speedups): 4.585145950317383 Timing stdlib json (without speedups): 3.9949100017547607 (jst3)vinay@eta-natty:~/projects/scratch$ python time_json.py Python version: 3.2 (r32:88445, Mar 25 2011, 19:28:28) [GCC 4.5.2] 11.21484375 KiB read Timing simplejson (with speedups): 0.3202629089355469 Timing stdlib json (with speedups): 0.3200039863586426 --------------------------------------------------------------------------- Regards, Vinay Sajip _______________________________________________ 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
