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yes: align buf, improve |pv>/dev/null#11420

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oech3 wants to merge 1 commit intouutils:mainfrom
oech3:yes-align
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yes: align buf, improve |pv>/dev/null#11420
oech3 wants to merge 1 commit intouutils:mainfrom
oech3:yes-align

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@oech3 oech3 commented Mar 19, 2026 •
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Closes #11415 . Split #11294

$ timeout 20 taskset -c 2 target/release/yes-align | pv>/dev/null
92.2GiB
$ timeout 20 taskset -c 2 target/release/yes-main | pv>/dev/null
89.6GiB

@oech3 oech3 marked this pull request as ready for review March 19, 2026 20:13
@oech3 oech3 force-pushed the yes-align branch 2 times, most recently from 7cdd445 to 25f099f Compare March 21, 2026 16:53
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github-actions bot commented Mar 21, 2026

GNU testsuite comparison:

Skip an intermittent issue tests/date/date-locale-hour (fails in this run but passes in the 'main' branch)
Skipping an intermittent issue tests/cut/bounded-memory (passes in this run but fails in the 'main' branch)
Congrats! The gnu test tests/dd/no-allocate is now passing!

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github-actions bot commented Mar 21, 2026

GNU testsuite comparison:

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

@oech3 oech3 closed this Mar 23, 2026
@oech3 oech3 deleted the yes-align branch March 23, 2026 01:41
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oech3 commented Mar 23, 2026

No need for memfd or pipe approach

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yes: allocate aligned Vec

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