CodSpeedHQ
codspeed-cpp
Blog
Docs
Changelog
Blog
Docs
Changelog
Overview
Branches
Benchmarks
Runs
fix(google_benchmark): dont start and stop valgrind twice
#38
Merged
Comparing
cod-1963-codspeed-cpp-starts-valgrind-twice
(
56e942a
) with
main
(
5ef9067
)
CodSpeed Performance Gauge
0%
Untouched
192
Ignored
8
Some benchmarks measured no execution time
Nothing ran under measurement, usually because the compiler removed the code under test. These results are not comparable, so they count as unchanged.
Preventing compiler optimizations
Benchmarks
Mode
CPU Simulation
Wall Time
Memory
Status
Untouched
Ignored
200 total
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
BM_memcpy[64]
examples/google_benchmark_bazel/main.cpp
CodSpeed Performance Gauge
-9%
303.3 ns
332.5 ns
Uses the
Wall Time instrument
to collect wall time performance metrics.
BM_sleep_50ns
examples/google_benchmark_bazel/sleep_bench.hpp
CodSpeed Performance Gauge
+8%
135.5 ns
125 ns
Uses the
Wall Time instrument
to collect wall time performance metrics.
BM_sleep_100ns
examples/google_benchmark_bazel/sleep_bench.hpp
CodSpeed Performance Gauge
+6%
177.4 ns
167 ns
Uses the
Wall Time instrument
to collect wall time performance metrics.
BM_StringCopy
examples/google_benchmark_bazel/main.cpp
CodSpeed Performance Gauge
-4%
10.5 ns
10.9 ns
Uses the
Wall Time instrument
to collect wall time performance metrics.
BM_sleep_100ns
examples/google_benchmark_cmake/sleep_bench.hpp
CodSpeed Performance Gauge
+2%
176.8 ns
173.2 ns
Uses the
Wall Time instrument
to collect wall time performance metrics.
BM_Template[int]
examples/google_benchmark_bazel/template_bench.hpp::test
CodSpeed Performance Gauge
-2%
9.2 ns
9.4 ns
Uses the
Wall Time instrument
to collect wall time performance metrics.
BM_Template[std\:\:string]
examples/google_benchmark_bazel/template_bench.hpp::test
CodSpeed Performance Gauge
-2%
63.9 ns
65.2 ns
Uses the
Wall Time instrument
to collect wall time performance metrics.
BM_StringCopy
examples/google_benchmark_cmake/main.cpp
CodSpeed Performance Gauge
-1%
10.1 ns
10.2 ns
Uses the
Wall Time instrument
to collect wall time performance metrics.
BM_memcpy[8192]
examples/google_benchmark_cmake/main.cpp
CodSpeed Performance Gauge
+1%
465.2 ns
460.5 ns
Uses the
Wall Time instrument
to collect wall time performance metrics.
BM_sleep_50ns
examples/google_benchmark_cmake/sleep_bench.hpp
CodSpeed Performance Gauge
0%
124.3 ns
124.9 ns
Uses the
Wall Time instrument
to collect wall time performance metrics.
BM_Template[int]
examples/google_benchmark_cmake/template_bench.hpp::test
CodSpeed Performance Gauge
0%
9.6 ns
9.6 ns
Uses the
Wall Time instrument
to collect wall time performance metrics.
BM_sleep_1ms
examples/google_benchmark_bazel/sleep_bench.hpp
CodSpeed Performance Gauge
0%
1 ms
1 ms
Uses the
Wall Time instrument
to collect wall time performance metrics.
BM_memcpy[8192]
examples/google_benchmark_bazel/main.cpp
CodSpeed Performance Gauge
0%
460.4 ns
460.9 ns
Uses the
Wall Time instrument
to collect wall time performance metrics.
BM_Template1[int]
examples/google_benchmark_bazel/template_bench.hpp
CodSpeed Performance Gauge
0%
< 1 ns
< 1 ns
Uses the
Wall Time instrument
to collect wall time performance metrics.
BM_large_setup_teardown
examples/google_benchmark_cmake/pause_timing_bench.hpp
CodSpeed Performance Gauge
0%
1.1 ms
1.1 ms
Uses the
Wall Time instrument
to collect wall time performance metrics.
BM_Template[std\:\:string]
examples/google_benchmark_cmake/template_bench.hpp::test
CodSpeed Performance Gauge
0%
69.1 ns
69.1 ns
Uses the
Wall Time instrument
to collect wall time performance metrics.
BM_SimpleMultithread
examples/google_benchmark_bazel/multithread_bench.hpp
CodSpeed Performance Gauge
0%
6.6 ms
6.6 ms
Uses the
Wall Time instrument
to collect wall time performance metrics.
BM_large_setup
examples/google_benchmark_cmake/pause_timing_bench.hpp
CodSpeed Performance Gauge
0%
1.1 ms
1.1 ms
Uses the
Wall Time instrument
to collect wall time performance metrics.
BM_FibonacciRecursive[35]
examples/google_benchmark_cmake/fibonacci_bench.hpp
CodSpeed Performance Gauge
0%
66.9 ms
66.9 ms
Uses the
Wall Time instrument
to collect wall time performance metrics.
BM_sleep_1ms
examples/google_benchmark_cmake/sleep_bench.hpp
CodSpeed Performance Gauge
0%
1 ms
1 ms
Uses the
Wall Time instrument
to collect wall time performance metrics.
BM_memcpy[4096]
examples/google_benchmark_bazel/main.cpp
CodSpeed Performance Gauge
0%
234.7 ns
234.7 ns
Uses the
Wall Time instrument
to collect wall time performance metrics.
BM_sleep_100us
examples/google_benchmark_cmake/sleep_bench.hpp
CodSpeed Performance Gauge
0%
100.3 µs
100.2 µs
Uses the
Wall Time instrument
to collect wall time performance metrics.
BM_large_setup_teardown
examples/google_benchmark_bazel/pause_timing_bench.hpp
CodSpeed Performance Gauge
0%
1.1 ms
1.1 ms
Uses the
Wall Time instrument
to collect wall time performance metrics.
BM_SimpleMultithread
examples/google_benchmark_cmake/multithread_bench.hpp
CodSpeed Performance Gauge
0%
6.6 ms
6.6 ms
Uses the
Wall Time instrument
to collect wall time performance metrics.
TestA[MyTemplate1, int]
examples/google_benchmark_cmake/fixture_bench.hpp::example_namespace
CodSpeed Performance Gauge
0%
< 1 ns
< 1 ns
1
2
3
4
5
...
8
Commits
Click on a commit to change the comparison range
Base
main
5ef9067
-0.01%
fix(google_benchmark): dont start and stop valgrind twice
56e942a
8 months ago
by not-matthias
© 2026 CodSpeed Technology
Home
Terms
Privacy
Docs