29 lines
952 B
Diff
29 lines
952 B
Diff
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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Arjan van de Ven <arjan@linux.intel.com>
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Date: Fri, 6 Jan 2017 15:34:09 +0000
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Subject: [PATCH] ipv4/tcp: allow the memory tuning for tcp to go a little
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bigger than default
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---
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net/ipv4/tcp.c | 4 ++--
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1 file changed, 2 insertions(+), 2 deletions(-)
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diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
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index d8876f0e9672..bbd15a66bf6e 100644
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--- a/net/ipv4/tcp.c
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+++ b/net/ipv4/tcp.c
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@@ -4001,8 +4001,8 @@ void __init tcp_init(void)
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tcp_init_mem();
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/* Set per-socket limits to no more than 1/128 the pressure threshold */
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limit = nr_free_buffer_pages() << (PAGE_SHIFT - 7);
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- max_wshare = min(4UL*1024*1024, limit);
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- max_rshare = min(6UL*1024*1024, limit);
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+ max_wshare = min(16UL*1024*1024, limit);
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+ max_rshare = min(16UL*1024*1024, limit);
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init_net.ipv4.sysctl_tcp_wmem[0] = SK_MEM_QUANTUM;
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init_net.ipv4.sysctl_tcp_wmem[1] = 16*1024;
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--
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https://clearlinux.org
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