diff options
| author | Jean Boussier <jean.boussier@gmail.com> | 2022-07-21 13:16:16 +0200 |
|---|---|---|
| committer | Jean Boussier <jean.boussier@gmail.com> | 2022-07-21 15:06:50 +0200 |
| commit | f954c5dae4c144207bd366cbc832d08930882b23 (patch) | |
| tree | 76c47ab722e4a6be9bfc0097e42ff2f9cb10b82a /benchmark | |
| parent | 80672b2d0e0f8e3c43446f5833b1a3491460e215 (diff) | |
| download | ruby-f954c5dae4c144207bd366cbc832d08930882b23.tar.gz | |
string.c: use str_enc_fastpath in TERM_LEN
Not having to fetch the rb_encoding save a significant
amount of time.
Additionally, even when we have to fetch it, we can do
it faster using `ENCODING_GET` rather than `rb_enc_get`.
```
compare-ruby: ruby 3.2.0dev (2022-07-19T08:41:40Z master cb9fd920a3) [arm64-darwin21]
built-ruby: ruby 3.2.0dev (2022-07-21T11:16:16Z faster-buffer-conc.. 4f001f0748) [arm64-darwin21]
warming up...
| |compare-ruby|built-ruby|
|:---------------------|-----------:|---------:|
|binary_concat_utf8 | 510.580k| 565.600k|
| | -| 1.11x|
|binary_concat_binary | 512.653k| 571.483k|
| | -| 1.11x|
|utf8_concat_utf8 | 511.396k| 566.879k|
| | -| 1.11x|
```
Diffstat (limited to 'benchmark')
| -rw-r--r-- | benchmark/string_concat.yml | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/benchmark/string_concat.yml b/benchmark/string_concat.yml index 656bcd1cd7..0ff1dc25b6 100644 --- a/benchmark/string_concat.yml +++ b/benchmark/string_concat.yml @@ -1,6 +1,7 @@ prelude: | CHUNK = "a" * 64 BCHUNK = "a".b * 64 + GC.disable # GC causes a lot of variance benchmark: binary_concat_utf8: | buffer = String.new(capacity: 4096, encoding: Encoding::BINARY) @@ -11,7 +12,7 @@ benchmark: buffer << CHUNK << CHUNK << CHUNK << CHUNK << CHUNK << CHUNK << CHUNK << CHUNK buffer << CHUNK << CHUNK << CHUNK << CHUNK << CHUNK << CHUNK << CHUNK << CHUNK buffer << CHUNK << CHUNK << CHUNK << CHUNK << CHUNK << CHUNK << CHUNK << CHUNK - buffer << CHUNK << CHUNK << CHUNK << CHUNK << CHUNK << CHUNK << CHUNK << CHUNK + buffer << CHUNK << CHUNK << CHUNK << CHUNK << CHUNK << CHUNK << CHUNK binary_concat_binary: | buffer = String.new(capacity: 4096, encoding: Encoding::BINARY) buffer << BCHUNK << BCHUNK << BCHUNK << BCHUNK << BCHUNK << BCHUNK << BCHUNK << BCHUNK @@ -21,7 +22,7 @@ benchmark: buffer << BCHUNK << BCHUNK << BCHUNK << BCHUNK << BCHUNK << BCHUNK << BCHUNK << BCHUNK buffer << BCHUNK << BCHUNK << BCHUNK << BCHUNK << BCHUNK << BCHUNK << BCHUNK << BCHUNK buffer << BCHUNK << BCHUNK << BCHUNK << BCHUNK << BCHUNK << BCHUNK << BCHUNK << BCHUNK - buffer << BCHUNK << BCHUNK << BCHUNK << BCHUNK << BCHUNK << BCHUNK << BCHUNK << BCHUNK + buffer << BCHUNK << BCHUNK << BCHUNK << BCHUNK << BCHUNK << BCHUNK << BCHUNK utf8_concat_utf8: | buffer = String.new(capacity: 4096, encoding: Encoding::UTF_8) buffer << CHUNK << CHUNK << CHUNK << CHUNK << CHUNK << CHUNK << CHUNK << CHUNK @@ -31,4 +32,4 @@ benchmark: buffer << CHUNK << CHUNK << CHUNK << CHUNK << CHUNK << CHUNK << CHUNK << CHUNK buffer << CHUNK << CHUNK << CHUNK << CHUNK << CHUNK << CHUNK << CHUNK << CHUNK buffer << CHUNK << CHUNK << CHUNK << CHUNK << CHUNK << CHUNK << CHUNK << CHUNK - buffer << CHUNK << CHUNK << CHUNK << CHUNK << CHUNK << CHUNK << CHUNK << CHUNK + buffer << CHUNK << CHUNK << CHUNK << CHUNK << CHUNK << CHUNK << CHUNK |