From 74007e633d37ddecdabb2131240d38696b8dc6b1 Mon Sep 17 00:00:00 2001 From: Cristian Gafton <gafton@amazon.com> Date: Wed, 13 Feb 2013 05:34:40 +0000 Subject: bump default tcp_wmem from 16KB to 20KB to account for skb structure growth since the 3.4.x kernel series (cherry picked from commit 4859c886f6ee760a0d99a68ee7711026090a1746) Signed-off-by: Cristian Gafton <gafton@amazon.com> (cherry picked from commit 64f08e9da01ff957cbebd44de8797373c589545f) Reviewed-by: Cristian Gafton <gafton@amazon.com> Reviewed-by: Guru Anbalagane <guruanb@amazon.com> CR: https://cr.amazon.com/r/6834769/ --- net/ipv4/tcp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 05d2bde..4237e9e 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -3358,7 +3358,7 @@ void __init tcp_init(void) max_rshare = min(6UL*1024*1024, limit); sysctl_tcp_wmem[0] = SK_MEM_QUANTUM; - sysctl_tcp_wmem[1] = 16*1024; + sysctl_tcp_wmem[1] = 20*1024; sysctl_tcp_wmem[2] = max(64*1024, max_wshare); sysctl_tcp_rmem[0] = SK_MEM_QUANTUM; -- 2.7.5