ketan/v8-14.5 - Branch - cloudflare/workerd - CodSpeed

Blog Docs Changelog

Bump V8 to 14.5

Comparing

ketan/v8-14.5

(

51d0950

) with

main

(

c9203d3

)

-39%

Improvement: 12

Regression: 5

Untouched: 53

Skipped: 129

Benchmarks

199 total

JsString_Utf8Length_Latin1_Flat_32

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

-39%

891.1 ns1,458.6 ns

JsString_Utf8Length_Utf16_Invalid_Flat_256

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

-16%

2.7 µs3.2 µs

Encode_ASCII_32[TextEncoder][0/0/32]

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

-15%

2.9 ms3.4 ms

JsString_Utf8Length_Latin1_Flat_256

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

-13%

1.7 µs2 µs

EncodeInto_ASCII_8192[TextEncoder][1/0/8192]

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

-10%

3.3 ms3.6 ms

JsString_Utf8Length_Utf16_Flat_8192

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

×4.5

62.9 µs14.1 µs

JsString_Utf8Length_Utf16_NonFlat_8192

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

×2.9

73.7 µs25 µs

JsString_Utf8Length_Utf16_Flat_1024

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

×2.7

8.6 µs3.2 µs

JsString_Utf8Length_Latin1_Flat_8192

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

×2.2

31 µs14 µs

JsString_Utf8Length_Latin1_NonFlat_8192

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

+68%

41.9 µs24.9 µs

JsString_Utf8Length_Utf16_NonFlat_1024

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

+49%

16.1 µs10.8 µs

JsString_Utf8Length_Latin1_Flat_1024

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

+45%

4.6 µs3.1 µs

JsString_Utf8Length_Utf16_Flat_256

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

+37%

2.7 µs2 µs

Encode_TwoByte_8192[TextEncoder][0/2/8192]

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

+22%

146.1 ms119.4 ms

Encode_TwoByte_1024[TextEncoder][0/2/1024]

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

+19%

19.5 ms16.3 ms

JsString_Utf8Length_Latin1_NonFlat_1024

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

+12%

12.1 µs10.8 µs

Encode_TwoByte_256[TextEncoder][0/2/256]

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

+10%

7 ms6.4 ms

JsString_Utf8Length_Utf16_NonFlat_256

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

+7%

8.8 µs8.2 µs

EncodeInto_ASCII_256[TextEncoder][1/0/256]

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

+2%

2.4 ms2.4 ms

jsonResponse[Response]

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

+1%

34.8 µs34.4 µs

Encode_ASCII_256[TextEncoder][0/0/256]

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

+1%

3.1 ms3 ms

Encode_ASCII_1024[TextEncoder][0/0/1024]

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

+1%

3.6 ms3.6 ms

EncodeInto_OneByte_256[TextEncoder][1/1/256]

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

+1%

4.4 ms4.4 ms

Util_RecursivelyFreeze

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

0%

10.2 ms10.1 ms

EncodeInto_TwoByte_256[TextEncoder][1/2/256]

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

0%

5.3 ms5.3 ms

Commits

Click on a commit to change the comparison range

Base

main

c9203d3

-40.1%

Bump V8 to 14.5

81cbb68

23 hours ago

by ketanhwr

0%

Add verify_write_barriers flag in V8's bazel config

4404d12

2 hours ago

by ketanhwr

+1.2%

Fix v8 windows build

51d0950

1 hour ago

by ketanhwr

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