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batch rand_bytes system calls
#5442
Closed
Comparing
yagiz/improve-rand-sys-calls
(
b271965
) with
main
(
c255a8c
)
CodSpeed Performance Gauge
+8%
Improvement
1
Untouched
33
Skipped
9
Benchmarks
Mode
CPU Simulation
Wall Time
Memory
Status
Improvement
Untouched
Skipped
43 total
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
request[GlobalScopeBenchmark]
src/workerd/tests/bench-global-scope.c++
CodSpeed Performance Gauge
+8%
58.7 ms
54.2 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
request[RegExpBenchmark]
src/workerd/tests/bench-regex.c++
CodSpeed Performance Gauge
0%
7.3 ms
7.3 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
Encode_ASCII_256[0/0/256]
unknown_file
CodSpeed Performance Gauge
0%
4.5 ms
4.4 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
Encode_TwoByte_256[0/2/256]
unknown_file
CodSpeed Performance Gauge
0%
7.1 ms
7.1 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
Encode_ASCII_32[0/0/32]
unknown_file
CodSpeed Performance Gauge
0%
3.1 ms
3.1 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
EncodeInto_ASCII_1024[1/0/1024]
unknown_file
CodSpeed Performance Gauge
0%
7.9 ms
7.9 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
Encode_OneByte_256[0/1/256]
unknown_file
CodSpeed Performance Gauge
0%
5.2 ms
5.2 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
EncodeInto_ASCII_256[1/0/256]
unknown_file
CodSpeed Performance Gauge
0%
3.8 ms
3.8 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
Encode_ASCII_8192[0/0/8192]
unknown_file
CodSpeed Performance Gauge
0%
55.6 ms
55.7 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
EncodeInto_OneByte_256[1/1/256]
unknown_file
CodSpeed Performance Gauge
0%
4.5 ms
4.5 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
jsonResponse[Response]
src/workerd/tests/bench-response.c++
CodSpeed Performance Gauge
0%
33.7 µs
33.7 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
EncodeInto_OneByte_1024[1/1/1024]
unknown_file
CodSpeed Performance Gauge
0%
10.4 ms
10.4 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
constructor[ApiHeaders]
src/workerd/tests/bench-api-headers.c++
CodSpeed Performance Gauge
0%
90.9 ms
90.9 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
EncodeInto_TwoByte_256[1/2/256]
unknown_file
CodSpeed Performance Gauge
0%
5.4 ms
5.4 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
EncodeInto_TwoByte_1024[1/2/1024]
unknown_file
CodSpeed Performance Gauge
0%
14.1 ms
14.1 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
Encode_TwoByte_1024[0/2/1024]
unknown_file
CodSpeed Performance Gauge
0%
19.6 ms
19.6 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
Encode_ASCII_1024[0/0/1024]
unknown_file
CodSpeed Performance Gauge
0%
9 ms
9 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
EncodeInto_ASCII_8192[1/0/8192]
unknown_file
CodSpeed Performance Gauge
0%
45.8 ms
45.8 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
Encode_OneByte_1024[0/1/1024]
unknown_file
CodSpeed Performance Gauge
0%
12 ms
12 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%
15.9 ms
15.9 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
Test_JSON_ENC
src/workerd/tests/bench-json.c++
CodSpeed Performance Gauge
0%
195.8 ms
195.8 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
EncodeInto_OneByte_8192[1/1/8192]
unknown_file
CodSpeed Performance Gauge
0%
66.6 ms
66.6 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
Serialize
Mimetype
CodSpeed Performance Gauge
0%
68.5 ms
68.5 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
ParseAndSerialize
Mimetype
CodSpeed Performance Gauge
0%
70.5 ms
70.5 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
EncodeInto_TwoByte_8192[1/2/8192]
unknown_file
CodSpeed Performance Gauge
0%
96.7 ms
96.7 ms
1
2
Commits
Click on a commit to change the comparison range
Base
main
c255a8c
+8.17%
batch rand_bytes system calls
b271965
8 months ago
by anonrig
© 2026 CodSpeed Technology
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