cloudflare
workerd
Blog
Docs
Changelog
Blog
Docs
Changelog
Overview
Branches
Benchmarks
Runs
EW-9735 EW-9736 [o11y] Drop tail stream events when reaching excessive queue size
#5637
Comparing
felix/112625-stw-load-shed
(
a5ae1f8
) with
main
(
752ea91
)
CodSpeed Performance Gauge
0%
Untouched
70
Skipped
129
Benchmarks
Mode
CPU Simulation
Wall Time
Memory
Status
Untouched
Skipped
199 total
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
simpleStringBody[Response]
src/workerd/tests/bench-response.c++
CodSpeed Performance Gauge
+1%
19.1 µs
19 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
arrayBufferBody[Response]
src/workerd/tests/bench-response.c++
CodSpeed Performance Gauge
0%
17.4 µs
17.3 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
bodyWithHeaders[Response]
src/workerd/tests/bench-response.c++
CodSpeed Performance Gauge
0%
24.5 µs
24.4 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%
3.4 ms
3.4 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
jsonResponse[Response]
src/workerd/tests/bench-response.c++
CodSpeed Performance Gauge
0%
34.9 µs
34.8 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
request[GlobalScopeBenchmark]
src/workerd/tests/bench-global-scope.c++
CodSpeed Performance Gauge
0%
51.7 ms
51.7 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
Encode_ASCII_8192[TextEncoder][0/0/8192]
src/workerd/tests/bench-text-encoder.c++
CodSpeed Performance Gauge
0%
13.2 ms
13.2 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
constructor[ApiHeaders]
src/workerd/tests/bench-api-headers.c++
CodSpeed Performance Gauge
0%
67.6 ms
67.5 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
Encode_ASCII_32[TextEncoder][0/0/32]
src/workerd/tests/bench-text-encoder.c++
CodSpeed Performance Gauge
0%
3 ms
3 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
EncodeInto_ASCII_256[TextEncoder][1/0/256]
src/workerd/tests/bench-text-encoder.c++
CodSpeed Performance Gauge
0%
2.5 ms
2.5 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
Encode_OneByte_8192[TextEncoder][0/1/8192]
src/workerd/tests/bench-text-encoder.c++
CodSpeed Performance Gauge
0%
84.8 ms
84.8 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
Encode_ASCII_1024[TextEncoder][0/0/1024]
src/workerd/tests/bench-text-encoder.c++
CodSpeed Performance Gauge
0%
3.7 ms
3.7 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
EncodeInto_OneByte_8192[TextEncoder][1/1/8192]
src/workerd/tests/bench-text-encoder.c++
CodSpeed Performance Gauge
0%
66.6 ms
66.6 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
JsString_Utf8Length_Utf16_Invalid_NonFlat_8192
src/workerd/tests/bench-jsstring.c++
CodSpeed Performance Gauge
0%
73.8 µs
73.8 µs
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%
8.9 µs
8.9 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%
129 µs
129 µs
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%
35.8 µs
35.8 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%
11.5 µs
11.5 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
JsString_Utf8Length_Utf16_NonFlat_8192
src/workerd/tests/bench-jsstring.c++
CodSpeed Performance Gauge
0%
73.7 µs
73.7 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
bm_Coro_CoAwait_ImmediateCoroutine
external/+http+capnp-cpp/src/kj/async-bench.c++
CodSpeed Performance Gauge
0%
6.4 µs
6.4 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%
77.8 µs
77.8 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%
16.2 µs
16.2 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
JsString_Utf8Length_Utf16_NonFlat_256
src/workerd/tests/bench-jsstring.c++
CodSpeed Performance Gauge
0%
8.9 µs
8.9 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%
238.1 µs
238.1 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
Parse[KjHeaders]
src/workerd/tests/bench-kj-headers.c++
CodSpeed Performance Gauge
0%
44.2 µs
44.2 µs
1
2
...
8
Commits
Click on a commit to change the comparison range
Base
main
752ea91
+0.03%
[STW] Update StreamDiagnosticsEvent API definition
a5ae1f8
3 days ago
by fhanau
© 2026 CodSpeed Technology
Home
Terms
Privacy
Docs