Commit 7343354b authored by Ben Walker's avatar Ben Walker Committed by Jim Harris
Browse files

scripts: Disable turbo boost in prep_benchmarks.sh 



This reduces the potential for jitter.

Change-Id: I736aceec7551be7033c8d2a6f433c64aba1903c0
Signed-off-by: default avatarBen Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/393830


Tested-by: default avatarSPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: default avatarJim Harris <james.r.harris@intel.com>
Reviewed-by: default avatarChangpeng Liu <changpeng.liu@intel.com>
parent 5318d333

scripts/prep_benchmarks.sh

+6 −0
Original line number Diff line number Diff line
@@ -7,6 +7,12 @@ function configure_performance() { 
	done

	echo "Done"



	if [ -f "/sys/devices/system/cpu/intel_pstate/no_turbo" ]; then

		echo -n "Disabling Turbo Boost..."

		echo -n 1 > /sys/devices/system/cpu/intel_pstate/no_turbo

		echo "Done"

	fi



	echo -n "Disabling irqbalance service..."

	service irqbalance stop 2> /dev/null

	echo "Done"