mirror of https://github.com/mkerrisk/man-pages
pipe.7: Clarify that since 2.6.35, 65535 bytes is the default pipe capacity
Reported-by: Walter Harms <wharms@bfs.de> Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
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@ -133,7 +133,8 @@ so that a writing process does not remain blocked.
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In Linux versions before 2.6.11, the capacity of a pipe was the same as
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the system page size (e.g., 4096 bytes on i386).
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Since Linux 2.6.11, the pipe capacity is 65536 bytes.
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Since Linux 2.6.35, the pipe capacity can be queried and set using the
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Since Linux 2.6.35, the default pipe capacity is 65536 bytes,
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but the capacity can be queried and set using the
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.BR fcntl (2)
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.BR F_GETPIPE_SZ
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and
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