From a195fc06fe56ffcbeb2a9ad1a16af7fc38e0ffd5 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Jaroslav=20=C5=A0karvada?= Date: Fri, 14 Feb 2014 13:13:14 +0100 Subject: [PATCH 3/4] network-latency: added new profile MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Resolves: rhbz#1052418 Signed-off-by: Jaroslav Škarvada --- man/tuned-adm.8 | 6 ++++++ profiles/network-latency/tuned.conf | 15 +++++++++++++++ 2 files changed, 21 insertions(+) create mode 100644 profiles/network-latency/tuned.conf diff --git a/man/tuned-adm.8 b/man/tuned-adm.8 index 443fefe..dfba025 100644 --- a/man/tuned-adm.8 +++ b/man/tuned-adm.8 @@ -111,6 +111,12 @@ CPU governor is set to performance andlocked to the low C states (by PM QoS). CPU energy performance bias to performance. .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 +tunes several other network related sysctl parameters. + +.TP .BI "desktop" Profile optimized for desktops based on balanced profile. It additionaly enables scheduler autogroups for better response of interactive applications. diff --git a/profiles/network-latency/tuned.conf b/profiles/network-latency/tuned.conf new file mode 100644 index 0000000..f4ec2de --- /dev/null +++ b/profiles/network-latency/tuned.conf @@ -0,0 +1,15 @@ +# +# tuned configuration +# + +[main] +include=latency-performance + +[vm] +transparent_hugepages=never + +[sysctl] +net.core.busy_read=50 +net.core.busy_poll=50 +net.ipv4.tcp_fastopen=3 +kernel.numa_balancing=0 -- 1.8.5.3