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#!/bin/bash
##############################################################################
## Copyright (c) 2015 Intel Corp.
##
## All rights reserved. This program and the accompanying materials
## are made available under the terms of the Apache License, Version 2.0
## which accompanies this distribution, and is available at
## http://www.apache.org/licenses/LICENSE-2.0
###############################################################################
set_irq_affinity () {
for irq in /proc/irq/* ; do
echo 0 > /proc/irq/${1}/smp_affinity_list
done
}
# Disable watchdogs to reduce overhead
echo 0 > /proc/sys/kernel/watchdog
echo 0 > /proc/sys/kernel/nmi_watchdog
# Route device interrupts to non-RT CPU
set_irq_affinity
# Disable RT throttling
echo -1 > /proc/sys/kernel/sched_rt_period_us
echo -1 > /proc/sys/kernel/sched_rt_runtime_us
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