tree 882dc4d8dd25941c0dca97c0a7b8601ab4c5bb07
parent b5662b2906fabfdc54e1245592fe0d2988ce57f8
author Nigel Tao <nigeltao@golang.org> 1583366456 +1100
committer Nigel Tao <nigeltao@golang.org> 1583366456 +1100

Optimize std/json string decoding

name                                    old speed     new speed      delta

wuffs_json_decode_1k/clang5             729MB/s ± 1%  1130MB/s ± 0%  +54.99%  (p=0.000 n=10+10)
wuffs_json_decode_21k_formatted/clang5  541MB/s ± 1%   576MB/s ± 1%   +6.44%  (p=0.000 n=10+10)
wuffs_json_decode_26k_compact/clang5    603MB/s ± 0%   873MB/s ± 1%  +44.72%  (p=0.000 n=9+10)
wuffs_json_decode_217k_stringy/clang5   607MB/s ± 0%   727MB/s ± 0%  +19.78%  (p=0.000 n=10+10)

wuffs_json_decode_1k/gcc9               871MB/s ± 0%  1104MB/s ± 1%  +26.74%  (p=0.000 n=10+10)
wuffs_json_decode_21k_formatted/gcc9    641MB/s ± 1%   628MB/s ± 0%   -2.03%  (p=0.000 n=10+10)
wuffs_json_decode_26k_compact/gcc9      746MB/s ± 1%   892MB/s ± 0%  +19.54%  (p=0.000 n=10+10)
wuffs_json_decode_217k_stringy/gcc9     736MB/s ± 1%   724MB/s ± 1%   -1.68%  (p=0.000 n=9+10)