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feat: skip Python runtime objects in callgrind
#122
Merged
Comparing
cod-2654-flamegraph-doesnt-work-on-valgrind
(
3bbabe4
) with
master
(
d4d9dc6
)
CodSpeed Performance Gauge
-1%
Improvement
21
Regression
24
Untouched
232
Ignored
53
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
Mode
CPU Simulation
Wall Time
Memory
Status
Improvement
Acknowledged
Untouched
Ignored
330 total
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_open_knight_tour[1]
tests/benchmarks/TheAlgorithms_bench/test_bench_backtracking.py
CodSpeed Performance Gauge
-2%
4.3 µs
4.4 µs
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_noop_lambda_decorated
tests/benchmarks/test_bench_various_noop.py
CodSpeed Performance Gauge
-3%
1.3 µs
1.3 µs
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_multiprocessing_map[10000]
tests/benchmarks/test_bench_syscalls.py
CodSpeed Performance Gauge
-17%
89.9 ms
108.8 ms
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_generate_all_combinations[5-4]
tests/benchmarks/TheAlgorithms_bench/test_bench_backtracking.py
CodSpeed Performance Gauge
-5%
10.1 µs
10.6 µs
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_tcp_connection[google.com-443]
tests/benchmarks/test_bench_syscalls.py
CodSpeed Performance Gauge
-4%
1.2 ms
1.2 ms
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_process_creation[cat /dev/null]
tests/benchmarks/test_bench_syscalls.py
CodSpeed Performance Gauge
-2%
5.3 ms
5.4 ms
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_count_even[count_even_fast]
tests/benchmarks/test_bench_misc.py
CodSpeed Performance Gauge
-3%
1.1 ms
1.1 ms
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_noop_pass
tests/benchmarks/test_bench_various_noop.py
CodSpeed Performance Gauge
-5%
500 ns
528 ns
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_multiprocessing_map[100]
tests/benchmarks/test_bench_syscalls.py
CodSpeed Performance Gauge
-5%
54.5 ms
57.5 ms
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_make_highshelf
tests/benchmarks/TheAlgorithms_bench/test_bench_audio_filters.py
CodSpeed Performance Gauge
-2%
7.5 µs
7.7 µs
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_sum_of_squares[sum_of_squares_sum_comprehension_power]
tests/benchmarks/test_bench_misc.py
CodSpeed Performance Gauge
-6%
224.4 µs
238.8 µs
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_multiprocessing_map[10]
tests/benchmarks/test_bench_syscalls.py
CodSpeed Performance Gauge
-2%
52.9 ms
54.1 ms
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_sum_of_squares[sum_of_squares_for_loop_power]
tests/benchmarks/test_bench_misc.py
CodSpeed Performance Gauge
-2%
185.6 µs
190 µs
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_solve_power_sum[13-2]
tests/benchmarks/TheAlgorithms_bench/test_bench_backtracking.py
CodSpeed Performance Gauge
-6%
6.8 µs
7.3 µs
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_generate_all_subsequences[sequence0]
tests/benchmarks/TheAlgorithms_bench/test_bench_backtracking.py
CodSpeed Performance Gauge
-3%
185 µs
191.7 µs
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_generate_sum_of_subsets_soln[nums0-9]
tests/benchmarks/TheAlgorithms_bench/test_bench_backtracking.py
CodSpeed Performance Gauge
-7%
24.6 µs
26.4 µs
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_mmap_operation[4096]
tests/benchmarks/test_bench_syscalls.py
CodSpeed Performance Gauge
-6%
39 µs
41.5 µs
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_tcp_connection[wikipedia.org-443]
tests/benchmarks/test_bench_syscalls.py
CodSpeed Performance Gauge
-32%
14.1 ms
20.7 ms
Uses the
Memory instrument
to collect Memory usage metrics.
test_multiprocessing_map[10000]
tests/benchmarks/test_bench_syscalls.py
CodSpeed Performance Gauge
-7%
4.1 MB
4.4 MB
Uses the
Memory instrument
to collect Memory usage metrics.
test_multiprocessing_map[1000]
tests/benchmarks/test_bench_syscalls.py
CodSpeed Performance Gauge
-3%
3.3 MB
3.4 MB
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_is_safe[board0-1-1]
tests/benchmarks/TheAlgorithms_bench/test_bench_backtracking.py
CodSpeed Performance Gauge
+6%
14.5 µs
13.6 µs
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_combination_lists[0-0]
tests/benchmarks/TheAlgorithms_bench/test_bench_backtracking.py
CodSpeed Performance Gauge
+6%
2.4 µs
2.3 µs
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_make_allpass
tests/benchmarks/TheAlgorithms_bench/test_bench_audio_filters.py
CodSpeed Performance Gauge
+5%
5.5 µs
5.2 µs
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_generate_all_combinations[4-2]
tests/benchmarks/TheAlgorithms_bench/test_bench_backtracking.py
CodSpeed Performance Gauge
+3%
7.4 µs
7.2 µs
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_noop_ellipsis
tests/benchmarks/test_bench_various_noop.py
CodSpeed Performance Gauge
+3%
501.8 ns
488.8 ns
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14
Commits
Click on a commit to change the comparison range
Base
master
d4d9dc6
-1.33%
feat: skip Python runtime objects in callgrind
3bbabe4
1 day ago
by not-matthias
© 2026 CodSpeed Technology
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