Run comparison - CodSpeedHQ/codspeed-rust

Compare Runs

Base

main

9181bce

4 months ago

Wall TimeCPU Simulation

Head

main

d022e35

4 months ago

Wall TimeCPU SimulationMemory

-20%

Improvement: 12

Regression: 9

Untouched: 345

New: 209

Ignored: 28

Different runtime environments detected

Some benchmarks with significant performance changes were compared across different runtime environments, which may affect the accuracy of the results. Learn more about regression causes.

Benchmarks

603 total

find_highest_set_bit[255]

crates/divan_compat/examples/benches/the_algorithms.rs::bit_manipulation

-20%

121.1 ns151.4 ns

find_highest_set_bit[42]

crates/divan_compat/examples/benches/the_algorithms.rs::bit_manipulation

-20%

121.1 ns151.4 ns

find_highest_set_bit[1024]

crates/divan_compat/examples/benches/the_algorithms.rs::bit_manipulation

-20%

121.1 ns151.4 ns

find_highest_set_bit[65535]

crates/divan_compat/examples/benches/the_algorithms.rs::bit_manipulation

-20%

121.1 ns151.4 ns

Iterative

crates/criterion_compat/benches/criterion_integration/compare_functions.rs::fibonaccis::compare_fibonaccis::Fibonacci

-18%

132.5 ns161.9 ns

Iterative[20]

crates/criterion_compat/benches/criterion_integration/compare_functions.rs::fibonaccis::compare_fibonaccis_group::Fibonacci3

-18%

132.5 ns161.9 ns

Iterative[21]

crates/criterion_compat/benches/criterion_integration/compare_functions.rs::fibonaccis::compare_fibonaccis_group::Fibonacci3

-18%

134.2 ns163.6 ns

recursive_memoized[BTreeMap<u64, u64>, 0]

crates/divan_compat/examples/benches/math.rs::fibonacci

-14%

371.7 ns430.3 ns

graph_coloring[6]

crates/divan_compat/examples/benches/the_algorithms.rs::backtracking

-7%

1.2 µs1.3 µs

hamiltonian_cycle[7]

crates/divan_compat/examples/benches/the_algorithms.rs::backtracking

+84%

1.9 µs1 µs

fibo_10

crates/divan_compat/benches/basic_example.rs

+32%

119.2 ns90 ns

iterative[0]

crates/divan_compat/examples/benches/math.rs::fibonacci

+24%

148.3 ns119.2 ns

crates/bencher_compat/benches/bencher_example.rs::c

+10%

310.3 ns281.4 ns

hamiltonian_cycle[5]

crates/divan_compat/examples/benches/the_algorithms.rs::backtracking

+7%

959 ns893 ns

print_env_hello

crates/divan_compat/examples/benches/env.rs

+6%

8.2 µs7.7 µs

fibo_recursive_cached

crates/codspeed/benches/native.rs

+5%

6.5 µs6.2 µs

Iterative[20]

crates/criterion_compat/benches/criterion_integration/compare_functions.rs::fibonaccis::compare_fibonaccis_group::Fibonacci3

+5%

21 ns*20 ns

Iterative

crates/criterion_compat/benches/criterion_integration/compare_functions.rs::fibonaccis::compare_fibonaccis::Fibonacci

+5%

21 ns*20 ns

Iterative[21]

crates/criterion_compat/benches/criterion_integration/compare_functions.rs::fibonaccis::compare_fibonaccis_group::Fibonacci3

+5%

22 ns*21 ns

string_copy_with_bytes_counter

crates/divan_compat/examples/benches/counters.rs::bytes_counter_examples

+4%

798.1 ns768.1 ns

n_queens_solver[6]

crates/divan_compat/examples/benches/the_algorithms.rs::backtracking

+3%

20.9 µs20.2 µs

allocate

crates/divan_compat/examples/benches/alloc.rs

N/A

N/A1 s

allocate

crates/divan_compat/examples/benches/alloc.rs

N/A

N/A28.5 µs

fibonacci_custom_measurement

crates/criterion_compat/benches/criterion_integration/custom_measurement.rs::benches::fibonacci_cycles

N/A

N/A128 B

iter_with_setup

crates/criterion_compat/benches/criterion_integration/async_measurement_overhead.rs::benches::some_benchmark::async overhead

N/A

N/A128 B

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