yagiz/rust-gc - Branch - cloudflare/workerd - CodSpeed

Blog Docs Changelog

[cppgc heap] add gc support to Rust owned objects

#5638Closed

Comparing

yagiz/rust-gc

(

e6a4cf1

) with

main

(

02c8669

)

-21%

Regression: 1

Untouched: 69

Skipped: 129

Benchmarks

199 total

bodyWithHeaders[Response]

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

-21%

29.9 µs38 µs

nullBodyWithStatus[Response]

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

+1%

10.1 µs10 µs

JsString_Utf8Length_Utf16_NonFlat_256

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

0%

8.2 µs8.2 µs

simpleStringBody[Response]

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

0%

20 µs20 µs

JsString_Utf8Length_Latin1_NonFlat_1024

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

0%

10.7 µs10.7 µs

JsString_Utf8Length_Utf16_NonFlat_1024

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

0%

10.8 µs10.7 µs

Encode_ASCII_32[TextEncoder][0/0/32]

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

0%

3.1 ms3.1 ms

JsString_Utf8Length_Utf16_Invalid_NonFlat_1024

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

0%

16.6 µs16.6 µs

Encode_TwoByte_256[TextEncoder][0/2/256]

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

0%

6.4 ms6.4 ms

Encode_ASCII_256[TextEncoder][0/0/256]

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

0%

3.1 ms3.1 ms

Encode_ASCII_8192[TextEncoder][0/0/8192]

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

0%

13.4 ms13.4 ms

Encode_OneByte_256[TextEncoder][0/1/256]

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

0%

5.1 ms5.1 ms

Encode_TwoByte_1024[TextEncoder][0/2/1024]

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

0%

16.4 ms16.4 ms

Util_RecursivelyFreeze

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

0%

10.1 ms10.1 ms

EncodeInto_ASCII_1024[TextEncoder][1/0/1024]

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

0%

2.5 ms2.5 ms

Encode_ASCII_1024[TextEncoder][0/0/1024]

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

0%

3.6 ms3.6 ms

jsonResponse[Response]

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

0%

39.8 µs39.8 µs

JsString_Utf8Length_Utf16_Invalid_NonFlat_8192

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

0%

74.3 µs74.3 µs

Encode_OneByte_8192[TextEncoder][0/1/8192]

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

0%

84.7 ms84.6 ms

EncodeInto_OneByte_256[TextEncoder][1/1/256]

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

0%

4.4 ms4.4 ms

Encode_OneByte_1024[TextEncoder][0/1/1024]

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

0%

11.9 ms11.9 ms

EncodeInto_OneByte_8192[TextEncoder][1/1/8192]

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

0%

66.5 ms66.5 ms

EncodeInto_ASCII_256[TextEncoder][1/0/256]

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

0%

2.4 ms2.4 ms

EncodeInto_ASCII_8192[TextEncoder][1/0/8192]

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

0%

3.6 ms3.6 ms

arrayBufferBody[Response]

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

0%

17.4 µs17.4 µs

Commits

Click on a commit to change the comparison range

Base

main

02c8669

-21.27%

add gc support to Rust owned objects

e6a4cf1

7 months ago

by anonrig

© 2026 CodSpeed Technology

Home Terms Privacy Docs