yagiz/experiment-value-view - Branch - cloudflare/workerd - CodSpeed

Blog Docs Changelog

improve text encoder encode performance

Comparing

yagiz/experiment-value-view

(

2e8686a

) with

main

(

92b6fbf

)

-26%

Improvements: 16

Regressions: 1

Untouched: 36

Skipped: 9

Benchmarks

Skipped (9)

Failed

EncodeInto_ASCII_8192[1/0/8192]

unknown_file

Regression

-26%

3.2 ms4.4 ms

Improved

EncodeInto_TwoByte_8192[1/2/8192]

unknown_file

×7

96.7 ms13.8 ms

EncodeInto_OneByte_8192[1/1/8192]

unknown_file

×7

66.8 ms9.6 ms

Encode_TwoByte_8192[0/2/8192]

unknown_file

×6.2

146.2 ms23.6 ms

Encode_OneByte_8192[0/1/8192]

unknown_file

×4.5

85.2 ms18.9 ms

Encode_TwoByte_1024[0/2/1024]

unknown_file

×3.8

19.6 ms5.1 ms

EncodeInto_TwoByte_1024[1/2/1024]

unknown_file

×3.4

14.1 ms4.1 ms

EncodeInto_OneByte_1024[1/1/1024]

unknown_file

×3.1

10.5 ms3.4 ms

Encode_OneByte_1024[0/1/1024]

unknown_file

×2.4

12.1 ms5 ms

Encode_TwoByte_256[0/2/256]

unknown_file

×2.2

7.1 ms3.2 ms

Encode_ASCII_8192[0/0/8192]

unknown_file

+74%

13.1 ms7.6 ms

EncodeInto_TwoByte_256[1/2/256]

unknown_file

+70%

5.4 ms3.2 ms

EncodeInto_OneByte_256[1/1/256]

unknown_file

+60%

4.5 ms2.8 ms

Encode_OneByte_256[0/1/256]

unknown_file

+52%

5.3 ms3.5 ms

Encode_ASCII_32[0/0/32]

unknown_file

+30%

3 ms2.3 ms

Encode_ASCII_256[0/0/256]

unknown_file

+24%

3.2 ms2.6 ms

Encode_ASCII_1024[0/0/1024]

unknown_file

+20%

3.7 ms3.1 ms

Passed

arrayBufferBody[Response]

src/workerd/tests/bench-response.c++

+2%

16.1 µs15.9 µs

simpleStringBody[Response]

src/workerd/tests/bench-response.c++

+1%

20.5 µs20.3 µs

request[RegExpBenchmark]

src/workerd/tests/bench-regex.c++

0%

7.3 ms7.3 ms

bodyWithHeaders[Response]

src/workerd/tests/bench-response.c++

0%

22.7 µs22.6 µs

jsonResponse[Response]

src/workerd/tests/bench-response.c++

0%

34.2 µs34.1 µs

nullBodyWithStatus[Response]

src/workerd/tests/bench-response.c++

0%

9.4 µs9.4 µs

Serialize

Mimetype

0%

74.6 ms74.6 ms

JsString_Utf8Length_Latin1_Flat_1024

src/workerd/tests/bench-jsstring.c++

0%

4.6 µs4.6 µs

JsString_Utf8Length_Latin1_Flat_256

src/workerd/tests/bench-jsstring.c++

0%

1.7 µs1.7 µs

JsString_Utf8Length_Utf16_Flat_8192

src/workerd/tests/bench-jsstring.c++

0%

62.9 µs62.9 µs

JsString_Utf8Length_Latin1_Flat_32

src/workerd/tests/bench-jsstring.c++

0%

920.3 ns920.3 ns

JsString_Utf8Length_Latin1_NonFlat_256

src/workerd/tests/bench-jsstring.c++

0%

8 µs8 µs

JsString_Utf8Length_Utf16_Flat_256

src/workerd/tests/bench-jsstring.c++

0%

2.8 µs2.8 µs

JsString_Utf8Length_Latin1_NonFlat_8192

src/workerd/tests/bench-jsstring.c++

0%

42.1 µs42.1 µs

JsString_Utf8Length_Utf16_Flat_1024

src/workerd/tests/bench-jsstring.c++

0%

8.6 µs8.6 µs

JsString_Utf8Length_Latin1_NonFlat_1024

src/workerd/tests/bench-jsstring.c++

0%

12.3 µs12.3 µs

JsString_Utf8Length_Utf16_Invalid_Flat_1024

src/workerd/tests/bench-jsstring.c++

0%

8.6 µs8.6 µs

JsString_Utf8Length_Latin1_Flat_8192

src/workerd/tests/bench-jsstring.c++

0%

31 µs31 µs

JsString_Utf8Length_Utf16_Invalid_Flat_8192

src/workerd/tests/bench-jsstring.c++

0%

62.9 µs62.9 µs

JsString_Utf8Length_Utf16_Invalid_Flat_256

src/workerd/tests/bench-jsstring.c++

0%

2.8 µs2.8 µs

JsString_Utf8Length_Utf16_NonFlat_256

src/workerd/tests/bench-jsstring.c++

0%

9 µs9 µs

JsString_Utf8Length_Utf16_NonFlat_8192

src/workerd/tests/bench-jsstring.c++

0%

73.9 µs73.9 µs

JsString_Utf8Length_Utf16_Invalid_NonFlat_1024

src/workerd/tests/bench-jsstring.c++

0%

16.3 µs16.3 µs

JsString_Utf8Length_Utf16_NonFlat_1024

src/workerd/tests/bench-jsstring.c++

0%

16.2 µs16.2 µs

JsString_Utf8Length_Utf16_Invalid_NonFlat_8192

src/workerd/tests/bench-jsstring.c++

0%

73.9 µs73.9 µs

Parse[KjHeaders]

src/workerd/tests/bench-kj-headers.c++

0%

44.2 µs44.2 µs

JsString_Utf8Length_Utf16_Invalid_NonFlat_256

src/workerd/tests/bench-jsstring.c++

0%

9 µs9 µs

constructor[ApiHeaders]

src/workerd/tests/bench-api-headers.c++

0%

97.3 ms97.3 ms

Test_JSON_ENC

src/workerd/tests/bench-json.c++

0%

205.3 ms205.3 ms

ParseAndSerialize

Mimetype

0%

74.9 ms74.9 ms

Test_JSON_DEC

src/workerd/tests/bench-json.c++

0%

3.2 s3.2 s

set_append[ApiHeaders]

src/workerd/tests/bench-api-headers.c++

0%

16.9 ms16.9 ms

request[GlobalScopeBenchmark]

src/workerd/tests/bench-global-scope.c++

0%

53.4 ms53.4 ms

EncodeInto_ASCII_256[1/0/256]

unknown_file

-3%

2.5 ms2.6 ms

Util_RecursivelyFreeze

src/workerd/tests/bench-util.c++

-4%

10.8 ms11.2 ms

EncodeInto_ASCII_1024[1/0/1024]

unknown_file

-6%

2.6 ms2.8 ms

Commits

Click on a commit to change the comparison range

Base

main

92b6fbf

-33.47%

optimize encodeInto

216aa9d

17 hours ago

by anonrig

+7.56%

optimize ASCII paths

2f82b28

15 hours ago

by anonrig

+0.05%

make the code reviewable

2e8686a

14 hours ago

by anonrig

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