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)

These benchmarks were skipped, so their baseline results are used instead. If they were deleted in your codebase, archive them to remove them from the performance reports.
Learn more about archiving benchmarks

Encode_ASCII_8192[TextEncoderBenchmark]

src/workerd/tests/bench-text-encoder.c++

Skipped

584.5 µs*

Encode_ASCII_256[TextEncoderBenchmark]

src/workerd/tests/bench-text-encoder.c++

Skipped

530.7 µs*

Encode_TwoByte_256[TextEncoderBenchmark]

src/workerd/tests/bench-text-encoder.c++

Skipped

531.7 µs*

Encode_ASCII_32[TextEncoderBenchmark]

src/workerd/tests/bench-text-encoder.c++

Skipped

527.6 µs*

Encode_ASCII_1024[TextEncoderBenchmark]

src/workerd/tests/bench-text-encoder.c++

Skipped

535 µs*

Encode_OneByte_256[TextEncoderBenchmark]

src/workerd/tests/bench-text-encoder.c++

Skipped

529.3 µs*

EncodeInto_OneByte_256[TextEncoderBenchmark]

src/workerd/tests/bench-text-encoder.c++

Skipped

541.3 µs*

EncodeInto_ASCII_256[TextEncoderBenchmark]

src/workerd/tests/bench-text-encoder.c++

Skipped

538.3 µs*

EncodeInto_TwoByte_256[TextEncoderBenchmark]

src/workerd/tests/bench-text-encoder.c++

Skipped

541 µs*

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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