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Diffstat (limited to 'ci/envs/guest-setup1.sh')
| -rwxr-xr-x | ci/envs/guest-setup1.sh | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/ci/envs/guest-setup1.sh b/ci/envs/guest-setup1.sh new file mode 100755 index 000000000..678baa43b --- /dev/null +++ b/ci/envs/guest-setup1.sh @@ -0,0 +1,26 @@ +#!/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 |