Run comparison - CodSpeedHQ/codspeed-rust

Compare Runs

Base

main

dccf5f4

2 months ago

Wall TimeCPU SimulationMemory

Head

main

8637676

1 month ago

Wall TimeCPU SimulationMemory

-24%

Improvement: 19

Regression: 15

Untouched: 541

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

bench_array1[1]

crates/divan_compat/benches/basic_example.rs::const_bench

-24%

90 ns119.2 ns

bench_array2[1]

crates/divan_compat/benches/basic_example.rs::const_bench

-24%

90 ns119.2 ns

mul

crates/divan_compat/examples/benches/math.rs

-24%

91.4 ns120.6 ns

add

crates/divan_compat/examples/benches/math.rs

-24%

91.4 ns120.6 ns

count_set_bits[1024]

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

-24%

91.7 ns120.8 ns

count_set_bits[42]

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

-24%

93.9 ns123.1 ns

count_set_bits[255]

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

-23%

99.4 ns128.6 ns

count_set_bits[65535]

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

-21%

108.3 ns137.5 ns

recursive_memoized[BTreeMap<u64, u64>, 0]

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

-13%

401.1 ns459.4 ns

generate_gray_code[3]

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

-5%

3.5 µs3.7 µs

graph_coloring[5]

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

-4%

5.2 µs5.4 µs

string_copy_with_bytes_counter

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

-4%

797.2 ns826.4 ns

init_array[1000]

crates/divan_compat/benches/basic_example.rs::const_bench

-3%

2.1 µs2.1 µs

fibo_recursive

crates/codspeed/benches/native.rs

-3%

916.9 ns946.1 ns

fib_30

crates/divan_compat/benches/fib_example.rs

-3%

5.7 ms5.9 ms

bench_array2[10]

crates/divan_compat/benches/basic_example.rs::const_bench

×3.2

29 ns9 ns

fibo_10

crates/divan_compat/benches/basic_example.rs

×2

2 ns1 ns

div

crates/divan_compat/examples/benches/math.rs

+31%

124.2 ns95 ns

rem

crates/divan_compat/examples/benches/math.rs

+31%

124.4 ns95.3 ns

Iterative

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

+22%

161.9 ns132.8 ns

Iterative[20]

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

+22%

161.9 ns132.8 ns

Iterative[21]

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

+22%

163.6 ns134.4 ns

crates/bencher_compat/benches/bencher_example.rs

+10%

310.6 ns281.4 ns

fib_in_thread[32]

crates/divan_compat/benches/thread_example.rs

+9%

17.8 ms16.3 ms

fib_in_thread_bench_local[32]

crates/divan_compat/benches/thread_example.rs

+9%

17.8 ms16.3 ms

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