malloc

[oech3]

No description provided.

[oech3]

Accidentaly opened.

[codspeed-hq]

Merging this PR will degrade performance by 86.19%

⚡ 59 improved benchmarks
❌ 16 regressed benchmarks
✅ 209 untouched benchmarks
⏩ 38 skipped benchmarks¹

⚠️ Please fix the performance issues or acknowledge them on CodSpeed.

Performance Changes

	Mode	Benchmark	BASE	HEAD	Efficiency
⚡	Simulation	wc_bytes_synthetic[500]	195 µs	173.7 µs	+12.31%
⚡	Simulation	b64_encode_synthetic	167.1 µs	149.7 µs	+11.62%
⚡	Simulation	b64_decode_synthetic	171.3 µs	150.6 µs	+13.74%
⚡	Simulation	b64_decode_ignore_garbage_synthetic	168.4 µs	152 µs	+10.82%
⚡	Simulation	cksum_blake3	217.1 µs	203.1 µs	+6.85%
⚡	Simulation	sort_general_numeric[200000]	713 ms	666.9 ms	+6.91%
❌	Simulation	sort_long_line[160000]	1.4 ms	1.9 ms	-22.57%
❌	Simulation	sort_reverse_utf8_locale	36.6 ms	37.7 ms	-3.08%
❌	Simulation	sort_ascii_c_locale	18.2 ms	18.8 ms	-3.13%
❌	Simulation	sort_unique_utf8_locale	36.8 ms	38 ms	-3.04%
❌	Simulation	sort_mixed_c_locale	36.7 ms	37.8 ms	-3.04%
❌	Simulation	sort_ascii_utf8_locale	18 ms	18.8 ms	-4.5%
⚡	Simulation	tsort_wide_dag[100000]	117.4 ms	99.7 ms	+17.72%
⚡	Simulation	tsort_tree_dag[(10, 3)]	29.7 ms	27.5 ms	+7.74%
⚡	Simulation	tsort_linear_chain[1000000]	1.4 s	1.2 s	+15.53%
⚡	Simulation	tsort_complex_dag[50000]	74 ms	64.9 ms	+14.05%
❌	Simulation	dd_copy_with_seek	2.3 ms	2.4 ms	-5.72%
❌	Simulation	dd_copy_4k_blocks	1.3 ms	1.5 ms	-9.31%
❌	Simulation	dd_copy_partial	539.8 µs	678.2 µs	-20.4%
❌	Simulation	dd_copy_8k_blocks	1 ms	1.1 ms	-12.16%
...	...	...	...	...	...

ℹ️ Only the first 20 benchmarks are displayed. Go to the app to view all benchmarks.

---

_{Comparing oech3:libstdbuf-test (3b15530) with main (93ae934)}

Footnotes

1. 38 benchmarks were skipped, so the baseline results were used instead. If they were deleted from the codebase, click here and archive them to remove them from the performance reports. ↩

[github-actions]

GNU testsuite comparison:

Skipping an intermittent issue tests/shuf/shuf-reservoir (passes in this run but fails in the 'main' branch)
Skipping an intermittent issue tests/sort/sort-stale-thread-mem (passes in this run but fails in the 'main' branch)

[github-actions]

GNU testsuite comparison:

Skipping an intermittent issue tests/shuf/shuf-reservoir (passes in this run but fails in the 'main' branch)
Skipping an intermittent issue tests/sort/sort-stale-thread-mem (passes in this run but fails in the 'main' branch)