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authorTonghao Zhang <xiangxia.m.yue@gmail.com>2018-03-13 21:57:17 -0700
committerDavid S. Miller <davem@davemloft.net>2018-03-16 12:03:30 -0400
commit320bd6de79ef0de1ece7c184469a722de690ccb0 (patch)
treeee4729a2df209bad758b72e4e06387172e2bbfb8 /Documentation/networking/ip-sysctl.txt
parent1e8029515816f771b9b3751f24f19fe6df4c72ae (diff)
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doc: Change the udp/sctp rmem/wmem default value.
The SK_MEM_QUANTUM was changed from PAGE_SIZE to 4096. Signed-off-by: Tonghao Zhang <xiangxia.m.yue@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'Documentation/networking/ip-sysctl.txt')
-rw-r--r--Documentation/networking/ip-sysctl.txt6
1 files changed, 3 insertions, 3 deletions
diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt
index 783675a730e5..1d1120753ae8 100644
--- a/Documentation/networking/ip-sysctl.txt
+++ b/Documentation/networking/ip-sysctl.txt
@@ -755,13 +755,13 @@ udp_rmem_min - INTEGER
Minimal size of receive buffer used by UDP sockets in moderation.
Each UDP socket is able to use the size for receiving data, even if
total pages of UDP sockets exceed udp_mem pressure. The unit is byte.
- Default: 1 page
+ Default: 4K
udp_wmem_min - INTEGER
Minimal size of send buffer used by UDP sockets in moderation.
Each UDP socket is able to use the size for sending data, even if
total pages of UDP sockets exceed udp_mem pressure. The unit is byte.
- Default: 1 page
+ Default: 4K
CIPSOv4 Variables:
@@ -2101,7 +2101,7 @@ sctp_rmem - vector of 3 INTEGERs: min, default, max
It is guaranteed to each SCTP socket (but not association) even
under moderate memory pressure.
- Default: 1 page
+ Default: 4K
sctp_wmem - vector of 3 INTEGERs: min, default, max
Currently this tunable has no effect.