cloudflare
workerd
Blog
Docs
Changelog
Blog
Docs
Changelog
Overview
Branches
Benchmarks
Runs
2026 05 27 update
#6784
Closed
Comparing
upstream-2026-05-27
(
3083f0b
) with
main
(
e6353cd
)
CodSpeed Performance Gauge
0%
Untouched
72
Skipped
129
Benchmarks
Mode
CPU Simulation
Wall Time
Memory
Status
Untouched
Skipped
201 total
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
bodyWithHeaders[Response]
src/workerd/tests/bench-response.c++
CodSpeed Performance Gauge
0%
30.8 µs
30.7 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
EncodeInto_ASCII_8192[TextEncoder][1/0/8192]
src/workerd/tests/bench-text-encoder.c++
CodSpeed Performance Gauge
0%
3.6 ms
3.6 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
set_append[ApiHeaders]
src/workerd/tests/bench-api-headers.c++
CodSpeed Performance Gauge
0%
12.1 ms
12.1 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
request[RegExpBenchmark]
src/workerd/tests/bench-regex.c++
CodSpeed Performance Gauge
0%
7 ms
7 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
Util_RecursivelyFreeze
src/workerd/tests/bench-util.c++
CodSpeed Performance Gauge
0%
9.9 ms
9.9 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
EncodeInto_TwoByte_8192[TextEncoder][1/2/8192]
src/workerd/tests/bench-text-encoder.c++
CodSpeed Performance Gauge
0%
96.6 ms
96.6 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
bm_Http_ClientWrapper
external/+http+capnp-cpp/src/capnp/compat/http-over-capnp-bench.c++
CodSpeed Performance Gauge
0%
34.7 µs
34.7 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
bm_Http_OverCapnpFullRPC
external/+http+capnp-cpp/src/capnp/compat/http-over-capnp-bench.c++
CodSpeed Performance Gauge
0%
234.9 µs
234.9 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
bm_Http_FullProtocol
external/+http+capnp-cpp/src/capnp/compat/http-over-capnp-bench.c++
CodSpeed Performance Gauge
0%
74.2 µs
74.2 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
bm_Http_OverCapnpLocalCall
external/+http+capnp-cpp/src/capnp/compat/http-over-capnp-bench.c++
CodSpeed Performance Gauge
0%
125.8 µs
125.8 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
Encode_TwoByte_8192[TextEncoder][0/2/8192]
src/workerd/tests/bench-text-encoder.c++
CodSpeed Performance Gauge
0%
119 ms
119 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
Test_JSON_DEC
src/workerd/tests/bench-json.c++
CodSpeed Performance Gauge
0%
3.3 s
3.3 s
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
JsString_Utf8Length_Utf16_Invalid_NonFlat_256
src/workerd/tests/bench-jsstring.c++
CodSpeed Performance Gauge
0%
9.4 µs
9.4 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
Test_JSON_ENC
src/workerd/tests/bench-json.c++
CodSpeed Performance Gauge
0%
211.8 ms
211.8 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
bm_Coro_CoAwait_ImmediatePromise
external/+http+capnp-cpp/src/kj/async-bench.c++
CodSpeed Performance Gauge
0%
5.6 µs
5.6 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
JsString_Utf8Length_Latin1_Flat_1024
src/workerd/tests/bench-jsstring.c++
CodSpeed Performance Gauge
0%
3.3 µs
3.3 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
bm_Coro_Fib10
external/+http+capnp-cpp/src/kj/async-bench.c++
CodSpeed Performance Gauge
0%
13 µs
13 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
bm_Coro_Immediate
external/+http+capnp-cpp/src/kj/async-bench.c++
CodSpeed Performance Gauge
0%
4.1 µs
4.1 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
bm_Http_Baseline
external/+http+capnp-cpp/src/capnp/compat/http-over-capnp-bench.c++
CodSpeed Performance Gauge
0%
11.3 µs
11.3 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
JsString_Utf8Length_Latin1_Flat_256
src/workerd/tests/bench-jsstring.c++
CodSpeed Performance Gauge
0%
2.2 µs
2.2 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
bm_Coro_Pow2_20
external/+http+capnp-cpp/src/kj/async-bench.c++
CodSpeed Performance Gauge
0%
17.4 µs
17.4 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
JsString_Utf8Length_Utf16_NonFlat_1024
src/workerd/tests/bench-jsstring.c++
CodSpeed Performance Gauge
0%
10.8 µs
10.8 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
bm_Promise_Immediate
external/+http+capnp-cpp/src/kj/async-bench.c++
CodSpeed Performance Gauge
0%
3.6 µs
3.6 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
bm_Promise_ImmediatePromise_Then
external/+http+capnp-cpp/src/kj/async-bench.c++
CodSpeed Performance Gauge
0%
4.4 µs
4.4 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
Parse[KjHeaders]
src/workerd/tests/bench-kj-headers.c++
CodSpeed Performance Gauge
0%
53.6 µs
53.6 µs
1
2
3
4
5
...
9
Commits
Click on a commit to change the comparison range
Base
main
e6353cd
-0.17%
just format
3083f0b
7 days ago
by mikea
© 2026 CodSpeed Technology
Home
Terms
Privacy
Docs