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test/nvme: Always enable performance cpu governor in NVMe performance tests

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Signed-off-by: wawryk <maciejx.wawryk@intel.com>
Change-Id: I2ef9bd23b545ea51e9e3f4b2b55189a2423707d4
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8547
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
This commit is contained in:
wawryk 2021-06-29 12:54:25 +02:00 committed by Ben Walker
parent cb19173375
commit a42ccffa0a
1 changed files with 6 additions and 1 deletions
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7
test/nvme/perf/run_perf.sh
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@ -249,16 +249,21 @@ if [[ "$PLUGIN" =~ "kernel" ]]; then
fi
fi
cpu_governor="$(cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor)"
if [[ -n "$CPUFREQ" ]]; then
if [[ ! "$(cat /proc/cmdline)" =~ "intel_pstate=disable" ]]; then
echo "ERROR: Cannot set custom CPU frequency for test. intel_pstate=disable not in boot options."
false
else
cpu_governor="$(cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor)"
cpupower frequency-set -g userspace
cpupower frequency-set -f $CPUFREQ
fi
else
cpupower frequency-set -g performance
fi
current_governor=$(cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor)
echo "INFO: Using $current_governor cpu governor for test."
if $PERFTOP; then
echo "INFO: starting perf record on cores $CPUS_ALLOWED"