Pablo Galindo Salgado <pablog...@gmail.com> added the comment: Microbenchmarked with @vstinner's perf module:
python -m perf timeit "list([0]*10)" -o new.json checkout master and build python -m perf timeit "list([0]*10)" -o old.json python -m perf compare_to new.json old.json Mean +- std dev: [new] 241 ns +- 3 ns -> [old] 243 ns +- 18 ns: 1.01x slower (+1%) Not significant! ---------- nosy: +pablogsal _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue33234> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com