on master help sign in
Update benchmark results.

With some undesirable backtracking eliminated in attoparsec 0.9.0.0, we see a nice little bump in parsing performance: between 5% and 12%. This has also had the nice effect of reducing memory use by about 15%.

commit3c99cad3bf9f4b89a4fb638c96fb30a0ebcc33ba authorBryan O'Sullivan <bos@mailrank.com> dateTue 24 May 2011, 16:57 (15 years ago) parentc76b167
1 file changed+15−15
aeson.cabal+15−15
aeson.cabal+15−15
@@ -20,41 +20,41 @@ description:
2020 Parsing performance on a late 2010 MacBook Pro (2.66GHz Core i7),
2121 for mostly-English tweets from Twitter's JSON search API:
2222 .
23− * 0.8 KB, 32-bit GHC 6.12.3: 29945 msg\/sec (24.4 MB\/sec)
23+ * 0.8 KB, 32-bit GHC 6.12.3: 30538 msg\/sec (24.9 MB\/sec)
2424 .
25− * 0.8 KB, 64-bit GHC 7.0.3: 29280 msg\/sec (23.8 MB\/sec)
25+ * 0.8 KB, 64-bit GHC 7.0.3: 31204 msg\/sec (25.4 MB\/sec)
2626 .
27− * 6.4 KB, 32-bit GHC 6.12.3: 6684 msg\/sec (42.0 MB\/sec)
27+ * 6.4 KB, 32-bit GHC 6.12.3: 6731 msg\/sec (42.3 MB\/sec)
2828 .
29− * 6.4 KB, 64-bit GHC 7.0.3: 5893 msg\/sec (37.1 MB\/sec)
29+ * 6.4 KB, 64-bit GHC 7.0.3: 6627 msg\/sec (41.7 MB\/sec)
3030 .
31− * 11.8 KB, 32-bit GHC 6.12.3: 3610 msg\/sec (41.5 MB\/sec)
31+ * 11.8 KB, 32-bit GHC 6.12.3: 3751 msg\/sec (43.2 MB\/sec)
3232 .
33− * 11.8 KB, 64-bit GHC 7.0.3: 3059 msg\/sec (35.2 MB\/sec)
33+ * 11.8 KB, 64-bit GHC 7.0.3: 3381 msg\/sec (38.9 MB\/sec)
3434 .
3535 * 31.2 KB, 32-bit GHC 6.12.3: 1306 msg\/sec (39.8 MB\/sec)
3636 .
37− * 31.2 KB, 64-bit GHC 7.0.3: 1050 msg\/sec (32.0 MB\/sec)
37+ * 31.2 KB, 64-bit GHC 7.0.3: 1132 msg\/sec (34.5 MB\/sec)
3838 .
39− * 61.5 KB, 32-bit GHC 6.12.3: 594 msg\/sec (35.7 MB\/sec)
39+ * 61.5 KB, 32-bit GHC 6.12.3: 616 msg\/sec (37.0 MB\/sec)
4040 .
41− * 61.5 KB, 64-bit GHC 7.0.3: 505 msg\/sec (30.3 MB\/sec)
41+ * 61.5 KB, 64-bit GHC 7.0.3: 534 msg\/sec (32.1 MB\/sec)
4242 .
4343 Handling heavily-escaped text is a little more work. Here is
4444 parsing performance with Japanese tweets, where much of the text
4545 is entirely Unicode-escaped.
4646 .
47− * 14.6 KB, 32-bit GHC 6.12.3: 2257 msg\/sec (32.2 MB\/sec)
47+ * 14.6 KB, 32-bit GHC 6.12.3: 2315 msg\/sec (33.1 MB\/sec)
4848 .
49− * 14.6 KB, 64-bit GHC 7.0.3: 1931 msg\/sec (27.6 MB\/sec)
49+ * 14.6 KB, 64-bit GHC 7.0.3: 1986 msg\/sec (28.4 MB\/sec)
5050 .
51− * 44.1 KB, 32-bit GHC 6.12.3: 697 msg\/sec (30.0 MB\/sec)
51+ * 44.1 KB, 32-bit GHC 6.12.3: 712 msg\/sec (30.7 MB\/sec)
5252 .
53− * 44.1 KB, 64-bit GHC 7.0.3: 611 msg\/sec (26.3 MB\/sec)
53+ * 44.1 KB, 64-bit GHC 7.0.3: 634 msg\/sec (27.3 MB\/sec)
5454 .
55− * 82.9 KB, 32-bit GHC 6.12.3: 368 msg\/sec (29.8 MB\/sec)
55+ * 82.9 KB, 32-bit GHC 6.12.3: 377 msg\/sec (30.5 MB\/sec)
5656 .
57− * 82.9 KB, 64-bit GHC 7.0.3: 322 msg\/sec (26.0 MB\/sec)
57+ * 82.9 KB, 64-bit GHC 7.0.3: 332 msg\/sec (26.9 MB\/sec)
5858 .
5959 Encoding performance on the same machine and data:
6060 .