mirror of https://github.com/mkerrisk/man-pages
pipe.7: Since Linux 4.9, pipe-max-size is ceiling for the default pipe capacity
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
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@ -196,6 +196,11 @@ Attempts to set a limit less than the page size cause
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.BR write (2)
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to fail with the error
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.BR EINVAL .
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Since Linux 4.9,
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.\" commit 086e774a57fba4695f14383c0818994c0b31da7c
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the value on this file also acts as a ceiling on the default capacity
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of a new pipe or newly opened FIFO.
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.TP
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.IR /proc/sys/fs/pipe-user-pages-hard " (since Linux 4.5)"
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.\" commit 759c01142a5d0f364a462346168a56de28a80f52
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