ro_benchmark.sh

gistfile1.txt

#!/bin/bash

set -eax
 
ITERATIONS=3
declare -a BLOCK_SIZE_ARR=("4K" "64K" "256K" "1M")

drop_caches() { 
    adb shell 'echo 3 > proc/sys/vm/drop_caches'
}

raven_cpu_lock()
{
    adb shell setenforce 0
    adb root

    for i in `seq 0 7`
    do
        CPUFREQ=/sys/devices/system/cpu/cpu$i/cpufreq
        _cpumax $CPUFREQ
    done

    adb shell 'echo performance > /sys/class/devfreq/17000010.devfreq_mif/governor'
    adb shell 'echo performance > /sys/class/devfreq/17000020.devfreq_int/governor'

    adb shell 'echo bfq > /sys/block/sda/queue/scheduler'
    adb shell 'echo 2 > /sys/block/sda/queue/rq_affinity'
    adb shell 'echo 0 > /sys/block/sda/queue/iosched/slice_idle'

    irq_path=`adb shell find /proc/irq | grep ufs`
    adb shell "echo 8 > $irq_path/../smp_affinity"
}

_cpumax()
{
    max=`adb shell cat $1/cpuinfo_max_freq`
    adb shell "echo performance > $1/scaling_governor"
    adb shell "echo $max > $1/scaling_min_freq"
    adb shell "echo $max > $1/scaling_max_freq"
}

redfin_cpu_lock() {
    set +e
    adb shell setenforce 0
    adb root

    adb shell 'echo performance > /sys/class/kgsl/kgsl-3d0/devfreq/governor'
    adb shell 'echo 625000000 > /sys/class/kgsl/kgsl-3d0/devfreq/max_freq'

    # configure governor settings for little cluster
    adb shell 'echo performance > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor'
    adb shell 'echo 1728000 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq'

    # configure governor settings for big cluster
    adb shell 'echo performance > /sys/devices/system/cpu/cpu6/cpufreq/scaling_governor'
    adb shell 'echo 2323200 > /sys/devices/system/cpu/cpu6/cpufreq/scaling_max_freq'

    # configure governor settings for big big CPU
    adb shell 'echo performance > /sys/devices/system/cpu/cpu7/cpufreq/scaling_governor'
    adb shell 'echo 2361600 > /sys/devices/system/cpu/cpu7/cpufreq/scaling_max_freq'

    # configure driver/block layer setting
    adb shell 'echo cfq > /sys/block/sda/queue/scheduler'
    adb shell 'echo 2 > /sys/block/sda/queue/rq_affinity'
    adb shell 'echo 0 > /sys/block/sda/queue/iosched/slice_idle'

    set -e
}

fio() {
    adb shell setenforce 0
    adb root

    local mode="$1"
    echo "Starting fio ${mode} benchmark"
    for block_size in "${BLOCK_SIZE_ARR[@]}"; do
        echo "==== Block size ${block_size} ===="

        for i in $(seq ${ITERATIONS}); do
            echo "==== Iteration ${i} ===="
            drop_caches
            sleep 3
            adb shell "/data/fio --rw=${mode} --ioengine=sync --bs=${block_size} --readonly --name=job1 --filename=/product/system_ext.img"
            sleep 10
        done
    done
}
 
main() {
    local operation=$1
    local type=$2

    case $type in
    redfin) redfin_cpu_lock;;
    raven) raven_cpu_lock;;
    mt6761) echo "CPU lock is not supported";;
    *) echo "Unknow device type (redfin, raven and mt6761 are supported)"
    esac

    sleep 5

    case $operation in
    fio-sequential) fio "read";;
    fio-random) fio "randread";;
    esac
}
 
main "$@"