Update results at nightly-2020-06-07

Author: dtolnay

README.md

@@ -4,8 +4,8 @@ This is a partial port of
 [nativejson-benchmark](https://github.com/miloyip/nativejson-benchmark)
 to Rust. The libraries tested are:
 
-- [serde\_json](https://github.com/serde-rs/json) 1.0.45
-- [json-rust](https://github.com/maciejhirsz/json-rust) 0.12.1
+- [serde\_json](https://github.com/serde-rs/json) 1.0.53
+- [json-rust](https://github.com/maciejhirsz/json-rust) 0.12.4
 - [rustc-serialize](https://github.com/rust-lang-nursery/rustc-serialize) 0.3.24
 - [simd-json](https://github.com/Licenser/simdjson-rs) 0.1.26 (this requires a modern x86 CPU for good results)
 
@@ -14,28 +14,28 @@ to Rust. The libraries tested are:
 ```
                                 DOM                STRUCT
 ======= serde_json ======= parse|stringify ===== parse|stringify ====
-data/canada.json         220 MB/s   410 MB/s   490 MB/s   320 MB/s
-data/citm_catalog.json   370 MB/s   460 MB/s   820 MB/s   750 MB/s
-data/twitter.json        250 MB/s   820 MB/s   550 MB/s   930 MB/s
+data/canada.json         280 MB/s   370 MB/s   510 MB/s   320 MB/s
+data/citm_catalog.json   400 MB/s   420 MB/s   840 MB/s   660 MB/s
+data/twitter.json        270 MB/s   730 MB/s   530 MB/s   850 MB/s
 
 ======= json-rust ======== parse|stringify ===== parse|stringify ====
-data/canada.json         390 MB/s   840 MB/s
-data/citm_catalog.json   560 MB/s   700 MB/s
-data/twitter.json        420 MB/s   840 MB/s
+data/canada.json         270 MB/s   830 MB/s
+data/citm_catalog.json   550 MB/s   700 MB/s
+data/twitter.json        410 MB/s   900 MB/s
 
 ==== rustc_serialize ===== parse|stringify ===== parse|stringify ====
-data/canada.json         140 MB/s    57 MB/s   100 MB/s    38 MB/s
-data/citm_catalog.json   160 MB/s   150 MB/s   110 MB/s   210 MB/s
-data/twitter.json         86 MB/s   330 MB/s    67 MB/s   360 MB/s
+data/canada.json         150 MB/s    65 MB/s   110 MB/s    45 MB/s
+data/citm_catalog.json   180 MB/s   180 MB/s   130 MB/s   210 MB/s
+data/twitter.json         99 MB/s   320 MB/s    75 MB/s   350 MB/s
 
 ======= simd-json ======== parse|stringify ===== parse|stringify ====
-data/canada.json         310 MB/s   420 MB/s   570 MB/s
-data/citm_catalog.json   840 MB/s   580 MB/s  1330 MB/s
-data/twitter.json        780 MB/s   720 MB/s   930 MB/s
+data/canada.json         350 MB/s   420 MB/s   580 MB/s
+data/citm_catalog.json   820 MB/s   590 MB/s  1290 MB/s
+data/twitter.json        660 MB/s   740 MB/s   900 MB/s
 ```
 
 - Intel(R) Core(TM) i7-6600U CPU @ 2.60GHz *(laptop CPU from 2015)*
-- rustc 1.42.0-nightly (13db6501c 2020-02-01)
+- rustc 1.46.0-nightly (118b50524 2020-06-06)
 
 To update the numbers above, I run `./json-benchmark` twice on an otherwise idle
 computer and take the greater of the two results for each number.