Run comparison - CodSpeedHQ/codspeed-rust

Compare Runs

Base

main

6c54971

6 days ago

Wall TimeMemoryCPU Simulation

Head

main

e8a25a8

4 days ago

Wall TimeCPU SimulationMemory

-5%

Improvement: 15

Regression: 15

Untouched: 545

New: 8

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

611 total

recursive_memoized[HashMap<u64, u64>, 0]

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

-87%

16 ns119 ns

count_set_bits[0]

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

-65%

7 ns20 ns

add_two_integers[(255, 255)]

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

-51%

20 ns41 ns

graph_coloring[4]

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

-25%

977 ns1,295 ns

graph_coloring[5]

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

-23%

1.1 µs1.4 µs

find_highest_set_bit[1024]

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

-19%

122.2 ns151.4 ns

find_highest_set_bit[255]

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

-19%

122.2 ns151.4 ns

find_highest_set_bit[65535]

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

-19%

122.2 ns151.4 ns

find_highest_set_bit[42]

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

-19%

122.2 ns151.4 ns

bench_array2[10]

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

-10%

9 ns10 ns

recursive[10]

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

-5%

403 ns425 ns

init_array[42]

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

-4%

47 ns49 ns

bench_array1[42]

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

-4%

47 ns49 ns

sum_fold

crates/criterion_compat/benches/criterion_example.rs::benches::a

-4%

309 ns322 ns

process_items_with_counter

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

-3%

835.8 ns865 ns

add_two_integers[(42, 13)]

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

×3.3

20 ns6 ns

recursive_memoized[HashMap<u64, u64>, 5]

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

+95%

1,283 ns657 ns

iter_with_setup

crates/criterion_compat/benches/criterion_integration/iter_with_setup.rs::benches::setup

+50%

60 ns40 ns

Iterative[20]

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

+22%

161.9 ns132.8 ns

Iterative

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

+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

iter_batched_ref_large_input

crates/criterion_compat/benches/criterion_integration/measurement_overhead.rs::benches::some_benchmark::overhead

+20%

6 ns5 ns

from_elem[2048]

crates/criterion_compat/benches/criterion_integration/with_inputs.rs::benches::from_elem

+20%

4 µs3.4 µs

from_elem_decimal[2048]

crates/criterion_compat/benches/criterion_integration/with_inputs.rs::benches::from_elem

+19%

4 µs3.4 µs

iter_batched_large_input

crates/criterion_compat/benches/criterion_integration/measurement_overhead.rs::benches::some_benchmark::overhead

+14%

8 ns7 ns

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