google/benchmark

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A microbenchmark support library

Stars: 10.4k
Forks: 1.8k
Open beginner issues: 0
Indexed issues: 154
Avg merge: 2d 4h
Merged PRs (30d): 8

Dominant language: C++
License: Apache-2.0
Last GitHub push: Sep 15, 2026
Latest indexed: Sep 16, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: help wanted good first issue

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154 open issues indexed

[BUG] Breaking public API by removing error_occurred from BenchmarkReporter::Run Open

google/benchmark#1603 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
[FR] Aggregated statistics for all threads in a benchmark Open

google/benchmark#1604 · 8 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
[BUG] cmake generate fails with msvc and clang-cl Open

os:windows

google/benchmark#1611 · 4 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
[BUG] PFM_ROOT is not used when ENABLE_LIBPFM=ON Open

google/benchmark#1627 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
[FR] Publish to the Bazel BCR Open

enhancement help wanted

google/benchmark#1634 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 16, 2026
[BUG] gcc-4 is not supported in release after 1.8.0 Open

google/benchmark#1639 · 2 comments · 2 reactions · 0 assignees · Indexed Sep 16, 2026
[FR] Support RE2 regular expression engine Open

google/benchmark#1650 · 0 comments · 2 reactions · 0 assignees · Indexed Sep 16, 2026
[BUG] MSVC 'RuntimeLibrary': value 'MD_DynamicRelease' doesn't match value 'MT_StaticRelease' Open

help wanted os:windows

google/benchmark#1655 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
[FR] Report max, min, avg time per iteration Open

google/benchmark#1660 · 14 comments · 1 reaction · 0 assignees · Indexed Sep 16, 2026
[BUG] QNX: Test user_counters_tabular_test is failing Open

google/benchmark#1665 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
[BUG] Segfault in mutex.h Open

incomplete

google/benchmark#1672 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
[BUG] DoNotOptimize build break with GCC Open

google/benchmark#1675 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
[FR] Provide current benchmark information Open

google/benchmark#1677 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
[FR] Consider adding extra info to the reducing variance doc relating to CPU frequency scaling Open

google/benchmark#1684 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
[BUG] Reducing variance doc incorrectly recommends disabling hyper threading AND pinning CPU frequency scaling? Open

google/benchmark#1686 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
how do you use benchmark::RegisterBenchmark but with a fixtured benchmark that was previously defined using BENCHMARK_DEFINE_F(FixtureClass, MethodName)[BUG] Open

google/benchmark#1694 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
[FR] JSON AoS<->SoA redesign Open

google/benchmark#1741 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Migrate to bzlmod Open

google/benchmark#1743 · 9 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
[FR] cp312 release on pypi Open

google/benchmark#1750 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
[BUG] With NDEBUG, early-returning without SkipWithError leads to indefinite retries Open

google/benchmark#1754 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
[BUG] benchmark::DoNotOptimize does not prevent a reference from being optimized away. Open

google/benchmark#1773 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
[FR] Aggregate multiple benchmark output files Open

google/benchmark#1796 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
How to post my issue to https://groups.google.com/d/forum/benchmark-discuss Open

google/benchmark#1798 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
[FR] Add support for adding custom profilers Open

google/benchmark#1807 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
[FR] Add possibility to start iteration in timing-off state. Open

google/benchmark#1811 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
[BUG] Core Affinity doesn't seem to work (Or Reporter wrong?) Open

google/benchmark#1812 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
[BUG] Perf counters not multiplexed Open

google/benchmark#1813 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
[FR] Make benchmark tests available from Test Explorer of Visual Studio Open

os:windows

google/benchmark#1843 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
[FR] `PredictNumItersNeeded()` 1.4 correction factor Open

google/benchmark#1848 · 23 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
[BUG] CPU hang on multithreaded benchmarks overriding the memory manager Open

google/benchmark#1849 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
[FR] global setup and teardown Open

google/benchmark#1873 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
[FR] Setup and teardown that only runs once for a benchmark with the same parameters Open

google/benchmark#1874 · 0 comments · 2 reactions · 0 assignees · Indexed Sep 16, 2026
[FR] Ability to register flags for custom Reporters Open

google/benchmark#1885 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 16, 2026
[FR] Easy attaching perf from within the library Open

google/benchmark#1889 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
[BUG] benchmark build errors when included as an external bazel project Open

google/benchmark#1893 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
[BUG] Certain performance counters are not measured and are always zero Open

google/benchmark#1896 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
[FR] Report cross-thread statistics for multithreaded runs Open

enhancement help wanted

google/benchmark#1902 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
[BUG] clang-tidy warnings and errors Open

google/benchmark#1925 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Perf Counters in Multithread Benchmark Open

google/benchmark#1929 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
[FR] Compare benchmarks of the same run Open

google/benchmark#1949 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 16, 2026
[FR] Register function using macro, write the loop part only Open

google/benchmark#1950 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
[FR] Draw a line Open

google/benchmark#1954 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
[BUG] DoNotOptimize on values with const members again Open

google/benchmark#1997 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
[FR] Add OpenSSF Scorecard Badge for Security Insights Open

google/benchmark#2013 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
python bindings: Add tools, drop hard abseil dependency Open

google/benchmark#2017 · 3 comments · 1 reaction · 0 assignees · Indexed Sep 16, 2026
Run all tests without arguments Open

google/benchmark#2028 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 16, 2026
[BUG] Minimum benchmark time with multiple threads Open

google/benchmark#2117 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
[BUG] Memory manager counts allocations not part of benchmark Open

google/benchmark#2149 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
project mew: A microbenchmarking CLI for Python Open

google/benchmark#2195 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
[FR] Pass State into the ProfilerManager Open

google/benchmark#2234 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026

google/benchmark

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