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>
This commit is contained in:
Michael Kerrisk 2014-07-07 14:33:38 +02:00
parent 91d4de6683
commit 640a438d9b
1 changed files with 2 additions and 1 deletions

View File

@ -133,7 +133,8 @@ so that a writing process does not remain blocked.
In Linux versions before 2.6.11, the capacity of a pipe was the same as
the system page size (e.g., 4096 bytes on i386).
Since Linux 2.6.11, the pipe capacity is 65536 bytes.
Since Linux 2.6.35, the pipe capacity can be queried and set using the
Since Linux 2.6.35, the default pipe capacity is 65536 bytes,
but the capacity can be queried and set using the
.BR fcntl (2)
.BR F_GETPIPE_SZ
and