uucore: share a fluent resource between threads - dd perf + 45%

[oech3]

Closes #11236

• Save RAM usage of multi-thread utils
• improve malloc performance

[codspeed-hq]

Merging this PR will improve performance by ×6.8

⚠️ Different runtime environments detected

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

Open the report in CodSpeed to investigate

⚡ 16 improved benchmarks
✅ 282 untouched benchmarks
⏩ 48 skipped benchmarks¹

Performance Changes

	Mode	Benchmark	BASE	HEAD	Efficiency
⚡	Simulation	dd_copy_1m_blocks	1.4 ms	1.2 ms	+11.3%
⚡	Simulation	dd_copy_8k_blocks	913.6 µs	772.1 µs	+18.32%
⚡	Simulation	dd_copy_with_seek	2.2 ms	2 ms	+7.02%
⚡	Simulation	dd_copy_4k_blocks	1.2 ms	1.1 ms	+12.44%
⚡	Simulation	dd_copy_64k_blocks	501.5 µs	365.8 µs	+37.11%
⚡	Simulation	dd_copy_with_skip	2.1 ms	2 ms	+6.9%
⚡	Simulation	dd_copy_partial	455.8 µs	314.6 µs	+44.85%
⚡	Memory	dd_copy_with_skip	103.2 KB	18.4 KB	×5.6
⚡	Memory	dd_copy_4k_blocks	102.9 KB	18.1 KB	×5.7
⚡	Memory	dd_copy_with_seek	103.2 KB	18.4 KB	×5.6
⚡	Memory	dd_copy_separate_blocks	178.3 KB	137.2 KB	+29.95%
⚡	Memory	dd_copy_default	99.5 KB	14.7 KB	×6.8
⚡	Memory	dd_copy_partial	102.9 KB	18.1 KB	×5.7
⚡	Memory	dd_copy_1m_blocks	1.1 MB	1 MB	+8.17%
⚡	Memory	dd_copy_8k_blocks	106.9 KB	22.1 KB	×4.8
⚡	Memory	dd_copy_64k_blocks	162.9 KB	78.1 KB	×2.1

---

_{Comparing oech3:sort-exec-malloc (a2b9ad3) with main (ff6dd99)}

Footnotes

1. 48 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:

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Skip an intermittent issue tests/date/resolution (fails in this run but passes in the 'main' branch)
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Skip an intermittent issue tests/tail/symlink (fails in this run but passes in the 'main' branch)
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Skipping an intermittent issue tests/date/date-locale-hour (passes in this run but fails in the 'main' branch)
Note: The gnu test tests/cp/sparse-2 is now being skipped but was previously passing.
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[oech3]

Not too easy

[github-actions]

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GNU test failed: tests/env/env-S. tests/env/env-S is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/expand/expand. tests/expand/expand is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/expr/expr. tests/expr/expr is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/factor/factor. tests/factor/factor is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/fmt/base. tests/fmt/base is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/groups/groups-dash. tests/groups/groups-dash is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/head/head-write-error. tests/head/head-write-error is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/id/zero. tests/id/zero is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/install/basic-1. tests/install/basic-1 is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/install/install-C. tests/install/install-C is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/install/install-C-root. tests/install/install-C-root is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/install/install-C-selinux. tests/install/install-C-selinux is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/join/join. tests/join/join is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/ln/hard-backup. tests/ln/hard-backup is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/ln/hard-to-sym. tests/ln/hard-to-sym is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/ln/sf-1. tests/ln/sf-1 is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/ls/dangle. tests/ls/dangle is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/ls/dired. tests/ls/dired is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/ls/infloop. tests/ls/infloop is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/ls/ls-misc. tests/ls/ls-misc is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/ls/quote-align. tests/ls/quote-align is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/ls/stat-failed. tests/ls/stat-failed is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/ls/symlink-slash. tests/ls/symlink-slash is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/ls/time-style-diag. tests/ls/time-style-diag is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/ls/zero-option. tests/ls/zero-option is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/misc/basename. tests/misc/basename is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/misc/comm. tests/misc/comm is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/misc/dircolors. tests/misc/dircolors is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/misc/dirname. tests/misc/dirname is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/misc/io-errors. tests/misc/io-errors is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/misc/sync. tests/misc/sync is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/misc/time-style. tests/misc/time-style is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/misc/tsort. tests/misc/tsort is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/misc/yes. tests/misc/yes is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/mkdir/p-v. tests/mkdir/p-v is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/mktemp/mktemp. tests/mktemp/mktemp is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/mv/backup-dir. tests/mv/backup-dir is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/mv/backup-is-src. tests/mv/backup-is-src is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/mv/diag. tests/mv/diag is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/mv/dir2dir. tests/mv/dir2dir is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/mv/dup-source. tests/mv/dup-source is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/mv/force. tests/mv/force is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/mv/hard-4. tests/mv/hard-4 is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/mv/i-1. tests/mv/i-1 is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/mv/i-2. tests/mv/i-2 is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/mv/i-3. tests/mv/i-3 is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/mv/i-4. tests/mv/i-4 is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/mv/into-self. tests/mv/into-self is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/mv/into-self-2. tests/mv/into-self-2 is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/mv/into-self-3. tests/mv/into-self-3 is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/mv/mv-n. tests/mv/mv-n is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/mv/mv-special-1. tests/mv/mv-special-1 is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/mv/part-fail. tests/mv/part-fail is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/mv/part-symlink. tests/mv/part-symlink is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/mv/perm-1. tests/mv/perm-1 is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/mv/symlink-onto-hardlink. tests/mv/symlink-onto-hardlink is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/mv/symlink-onto-hardlink-to-self. tests/mv/symlink-onto-hardlink-to-self is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/mv/trailing-slash. tests/mv/trailing-slash is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/od/od. tests/od/od is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/paste/paste. tests/paste/paste is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/printf/printf-cov. tests/printf/printf-cov is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/ptx/ptx. tests/ptx/ptx is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/readlink/readlink-posix. tests/readlink/readlink-posix is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/rm/cycle. tests/rm/cycle is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/rm/d-1. tests/rm/d-1 is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/rm/d-2. tests/rm/d-2 is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/rm/d-3. tests/rm/d-3 is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/rm/dir-no-w. tests/rm/dir-no-w is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/rm/dir-nonrecur. tests/rm/dir-nonrecur is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/rm/empty-name. tests/rm/empty-name is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/rm/fail-eacces. tests/rm/fail-eacces is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/rm/inaccessible. tests/rm/inaccessible is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/rm/r-1. tests/rm/r-1 is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/rm/r-2. tests/rm/r-2 is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/rm/r-4. tests/rm/r-4 is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/rm/rm1. tests/rm/rm1 is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/rm/v-slash. tests/rm/v-slash is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/rmdir/symlink-errors. tests/rmdir/symlink-errors is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/seq/seq. tests/seq/seq is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/shred/shred-passes. tests/shred/shred-passes is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/shred/shred-remove. tests/shred/shred-remove is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/shred/shred-size. tests/shred/shred-size is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/sort/sort. tests/sort/sort is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/sort/sort-debug-keys. tests/sort/sort-debug-keys is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/sort/sort-debug-warn. tests/sort/sort-debug-warn is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/sort/sort-files0-from. tests/sort/sort-files0-from is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/sort/sort-merge. tests/sort/sort-merge is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/split/additional-suffix. tests/split/additional-suffix is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/split/l-chunk. tests/split/l-chunk is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/split/suffix-length. tests/split/suffix-length is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/stat/stat-printf. tests/stat/stat-printf is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/stty/stty. tests/stty/stty is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/stty/stty-pairs. tests/stty/stty-pairs is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/tac/tac-continue. tests/tac/tac-continue is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/tail/F-headers. tests/tail/F-headers is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/tail/F-vs-missing. tests/tail/F-vs-missing is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/tail/F-vs-rename. tests/tail/F-vs-rename is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/tail/assert. tests/tail/assert is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/tail/follow-stdin. tests/tail/follow-stdin is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/tail/inotify-hash-abuse. tests/tail/inotify-hash-abuse is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/tail/retry. tests/tail/retry is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/tail/tail. tests/tail/tail is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/test/test. tests/test/test is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/test/test-diag. tests/test/test-diag is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/touch/fail-diag. tests/touch/fail-diag is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/touch/not-owner. tests/touch/not-owner is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/tr/tr. tests/tr/tr is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/tr/tr-case-class. tests/tr/tr-case-class is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/truncate/truncate-fail-diag. tests/truncate/truncate-fail-diag is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/unexpand/unexpand. tests/unexpand/unexpand is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/uniq/uniq. tests/uniq/uniq is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/wc/wc-files0. tests/wc/wc-files0 is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/wc/wc-files0-from. tests/wc/wc-files0-from is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/wc/wc-proc. tests/wc/wc-proc is passing on 'main'. Maybe you have to rebase?
Skip an intermittent issue tests/misc/usage_vs_getopt (fails in this run but passes in the 'main' branch)
Skip an intermittent issue tests/tail/symlink (fails in this run but passes in the 'main' branch)
Skip an intermittent issue tests/timeout/timeout (fails in this run but passes in the 'main' branch)
Skipping an intermittent issue tests/date/date-locale-hour (passes in this run but fails in the 'main' branch)
Skipping an intermittent issue tests/pr/bounded-memory (passes in this run but fails in the 'main' branch)
Note: The gnu test tests/cp/sparse-2 is now being skipped but was previously passing.
Note: The gnu test tests/cp/sparse-extents is now being skipped but was previously passing.
Note: The gnu test tests/cp/sparse-extents-2 is now being skipped but was previously passing.
Note: The gnu test tests/cp/sparse-perf is now being skipped but was previously passing.
Note: The gnu test tests/du/2g is now being skipped but was previously passing.
Note: The gnu test tests/printf/printf-surprise is now being skipped but was previously passing.
Note: The gnu test tests/seq/seq-epipe is now being skipped but was previously passing.
Note: The gnu test tests/tail/inotify-dir-recreate is now being skipped but was previously passing.
Note: The gnu test tests/tail/inotify-only-regular is now being skipped but was previously passing.
Note: The gnu test tests/tail/pipe-f is now being skipped but was previously passing.
Congrats! The gnu test tests/csplit/csplit-heap is now passing!
Congrats! The gnu test tests/rm/many-dir-entries-vs-OOM is now passing!

[github-actions]

GNU testsuite comparison:

Skipping an intermittent issue tests/pr/bounded-memory (passes in this run but fails in the 'main' branch)
Congrats! The gnu test tests/csplit/csplit-heap is now passing!
Congrats! The gnu test tests/rm/many-dir-entries-vs-OOM is now passing!

[github-actions]

GNU testsuite comparison:

Skipping an intermittent issue tests/date/date-locale-hour (passes in this run but fails in the 'main' branch)
Skipping an intermittent issue tests/pr/bounded-memory (passes in this run but fails in the 'main' branch)
Note: The gnu test tests/tail/tail-n0f is now being skipped but was previously passing.
Congrats! The gnu test tests/rm/many-dir-entries-vs-OOM is now passing!

[github-actions]

GNU testsuite comparison:

Skip an intermittent issue tests/cut/bounded-memory (fails in this run but passes in the 'main' branch)
Skipping an intermittent issue tests/date/resolution (passes in this run but fails in the 'main' branch)

[github-actions]

GNU testsuite comparison:

Skipping an intermittent issue tests/date/resolution (passes in this run but fails in the 'main' branch)
Skipping an intermittent issue tests/pr/bounded-memory (passes in this run but fails in the 'main' branch)
Note: The gnu test tests/rm/many-dir-entries-vs-OOM is now being skipped but was previously passing.

[github-actions]

GNU testsuite comparison:

Skipping an intermittent issue tests/date/date-locale-hour (passes in this run but fails in the 'main' branch)
Skipping an intermittent issue tests/tty/tty-eof (passes in this run but fails in the 'main' branch)
Congrats! The gnu test tests/rm/many-dir-entries-vs-OOM is now passing!
Congrats! The gnu test tests/seq/seq-epipe is now passing!
Note: The gnu test tests/env/env-signal-handler was skipped on 'main' but is now failing.

[github-actions]

GNU testsuite comparison:

Skipping an intermittent issue tests/date/date-locale-hour (passes in this run but fails in the 'main' branch)
Skipping an intermittent issue tests/date/resolution (passes in this run but fails in the 'main' branch)
Congrats! The gnu test tests/tail/tail-n0f is now passing!
Skip an intermittent issue tests/pr/bounded-memory (was skipped on 'main', now failing)

[oech3]

@ChrisDryden Is this OK for you?

[oech3]

@sylvestre Is this ok to merge?

[github-actions]

GNU testsuite comparison:

Skipping an intermittent issue tests/date/date-locale-hour (passes in this run but fails in the 'main' branch)
Skipping an intermittent issue tests/pr/bounded-memory (passes in this run but fails in the 'main' branch)
Note: The gnu test tests/tail/tail-n0f is now being skipped but was previously passing.
Congrats! The gnu test tests/expand/bounded-memory is now passing!

[oech3]

ok?

[oech3]

Hmm... performance drop by mimalloc still happens.
https://codspeed.io/uutils/coreutils/branches/oech3%3Anix-ctrlc?utm_source=github&utm_medium=comment-v2&utm_content=button&q=is%3Aimprovement+is%3Aregression+dd