From 153afc6c9f7663ad083fbb764164e57737f7e4d2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jaroslav=20=C5=A0karvada?= <jskarvad@redhat.com>
Date: Fri, 14 Feb 2014 13:31:21 +0100
Subject: [PATCH 4/4] network-throughput: added new profile
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Resolves: rhbz#1052421

Signed-off-by: Jaroslav Škarvada <jskarvad@redhat.com>
---
 man/tuned-adm.8                        |  5 +++++
 profiles/network-throughput/tuned.conf | 15 +++++++++++++++
 2 files changed, 20 insertions(+)
 create mode 100644 profiles/network-throughput/tuned.conf

diff --git a/man/tuned-adm.8 b/man/tuned-adm.8
index dfba025..c2a11a3 100644
--- a/man/tuned-adm.8
+++ b/man/tuned-adm.8
@@ -111,6 +111,11 @@ CPU governor is set to performance andlocked to the low C states (by PM QoS).
 CPU energy performance bias to performance.
 
 .TP
+.BI network-throughput
+Profile for throughput network tuning. It is based on the throughput-performance
+profile. It additionaly increases kernel network buffers.
+
+.TP
 .BI network-latency
 Profile for low latency network tuning. It is based on the latency-performance
 profile. It additionaly disables transparent hugepages, NUMA balancing and
diff --git a/profiles/network-throughput/tuned.conf b/profiles/network-throughput/tuned.conf
new file mode 100644
index 0000000..fbc2b72
--- /dev/null
+++ b/profiles/network-throughput/tuned.conf
@@ -0,0 +1,15 @@
+#
+# tuned configuration
+#
+
+[main]
+include=throughput-performance
+
+[sysctl]
+# Increase kernel buffer size maximums.  Currently this seems only necessary at 40Gb speeds.
+#
+# The buffer tuning values below do not account for any potential hugepage allocation.
+# Ensure that you do not oversubscribe system memory.
+net.ipv4.tcp_rmem="4096 87380 16777216"
+net.ipv4.tcp_wmem="4096 16384 16777216"
+net.ipv4.udp_mem="3145728 4194304 16777216"
-- 
1.8.5.3