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| author | hsbt <hsbt@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-05-18 02:42:16 +0000 |
|---|---|---|
| committer | hsbt <hsbt@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-05-18 02:42:16 +0000 |
| commit | 277fcac5d6492822f83094a23b86a716ac85a2eb (patch) | |
| tree | 106207350ac2e66f99f1314263d9461582df63df /GPL | |
| parent | 763964cf518ec7be00944554673e895860ea91d4 (diff) | |
| download | ruby-277fcac5d6492822f83094a23b86a716ac85a2eb.tar.gz | |
Improve CSV parsing performance.
Patch by @joshpencheon (Josh Pencheon)
[fix GH-1607]
#### benchmark-ips results
```
trunk:
Warming up --------------------------------------
4.000 i/100ms
Calculating -------------------------------------
39.661 (±10.1%) i/s - 2.352k in 60.034781s
with-patch:
Warming up --------------------------------------
5.000 i/100ms
Calculating -------------------------------------
60.521 (± 9.9%) i/s - 3.595k in 60.047157s
```
#### memory_profiler resuts
```
trunk:
allocated memory by class
-----------------------------------
35588490 String
7454320 Array
294000 MatchData
37340 Regexp
11840 Hash
2400 CSV
1600 Proc
1280 Method
800 StringIO
with-patch:
allocated memory by class
-----------------------------------
18788490 String
3454320 Array
294000 MatchData
37340 Regexp
11840 Hash
2400 CSV
1600 Proc
1280 Method
800 StringIO
```
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58777 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'GPL')
0 files changed, 0 insertions, 0 deletions