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| author | Michael Kerrisk <mtk.manpages@gmail.com> | 2004-11-11 16:11:50 +0000 |
|---|---|---|
| committer | Michael Kerrisk <mtk.manpages@gmail.com> | 2004-11-11 16:11:50 +0000 |
| commit | 8dd9ef479fbd53873aa78bb8028121a1297e074d (patch) | |
| tree | 94a99c2991e5ba64321cc70ed48ac33fb9b2a5ab /man7/tcp.7 | |
| parent | d3b2ef5de2e060d7ffebb12f114546f0ea5911c2 (diff) | |
| download | man-pages-8dd9ef479fbd53873aa78bb8028121a1297e074d.tar.gz | |
Updated details of interaction of TCP_CORK and TCP_NODELAY
Diffstat (limited to 'man7/tcp.7')
| -rw-r--r-- | man7/tcp.7 | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/man7/tcp.7 b/man7/tcp.7 index d28b818762..ece30f5e7f 100644 --- a/man7/tcp.7 +++ b/man7/tcp.7 @@ -5,6 +5,8 @@ .\" of the modification is added to the header. .\" .\" 2.4 Updates by Nivedita Singhvi 4/20/02 <nivedita@us.ibm.com>. +.\" Modified, 2004-11-11, Michael Kerrisk and Andries Brouwer +.\" Updated details of interaction of TCP_CORK and TCP_NODELAY. .\" .TH TCP 7 2003-08-21 "Linux Man Page" "Linux Programmer's Manual" .SH NAME @@ -485,9 +487,11 @@ If set, don't send out partial frames. All queued partial frames are sent when the option is cleared again. This is useful for prepending headers before calling .BR sendfile (2), -or for throughput optimization. This option cannot be +or for throughput optimization. +This option can be combined with -.BR TCP_NODELAY. +.BR TCP_NODELAY +only since Linux 2.5.71. This option should not be used in code intended to be portable. .TP @@ -545,8 +549,8 @@ are always sent as soon as possible, even if there is only a small amount of data. When not set, data is buffered until there is a sufficient amount to send out, thereby avoiding the frequent sending of small packets, which results in poor -utilization of the network. This option cannot be used -at the same time as the option +utilization of the network. +This option is overriden by .BR TCP_CORK . .TP .B TCP_QUICKACK |