SD Card Speed Test (from Raspberry Pi Agnostics package)

sdtest.sh

#!/bin/bash
#NAME=SD Card Speed Test
#DESC=Determines whether an SD card can read and write data fast enough to provide adequate performance.\n\nShould be run on a new or newly-formatted SD card.
# Original at https://raw.githubusercontent.com/raspberrypi-ui/agnostics/1dc4a426e3a2b75276c560b612123a8551b6c0e2/data/sdtest.sh

# run with
# curl -s https://gist.githubusercontent.com/fopina/3b41fc00604d2b7ba0ce82fff6a7e211/raw/sdtest.sh | sudo bash -
# default test file location will be in /var/tmp, you can choose other directory as first parameter of the script
# curl -s https://gist.githubusercontent.com/fopina/3b41fc00604d2b7ba0ce82fff6a7e211/raw/sdtest.sh | sudo bash -s /mnt/usb

APT_INSTALLS=""
which curl > /dev/null || APT_INSTALLS="${APT_INSTALLS} curl"
which fio > /dev/null || APT_INSTALLS="${APT_INSTALLS} fio"

APT_INSTALL="apt install -y"
which apk > /dev/null && APT_INSTALL="apk add"

[ -n "${APT_INSTALLS}" ] && $APT_INSTALL ${APT_INSTALLS}

TMP_DIR="${1:-/var/tmp}"
FFIO="${TMP_DIR}/sd.test.fio"

curl -s https://raw.githubusercontent.com/raspberrypi-ui/agnostics/master/data/sd_bench.fio > $FFIO

sed -i "s~^directory=.*~directory=$TMP_DIR~" $FFIO

for i in 1 2 3
do
    echo "Run" $i
    RES=$(fio --output-format=terse --max-jobs=4 $FFIO | cut -f 3,7,8,48,49 -d";" -)
    echo "$RES"
    swri=$(echo "$RES" | head -n 2 | tail -n 1 | cut -d ";" -f 4)
    rwri=$(echo "$RES" | head -n 3 | tail -n 1 | cut -d ";" -f 5)
    rrea=$(echo "$RES" | head -n 4 | tail -n 1 | cut -d ";" -f 3)
    pass=0
    if [ "$swri" -lt 10000 ] ; then
        echo "Sequential write speed $swri KB/sec (target 10000) - FAIL"
        echo "Note that sequential write speed declines over time as a card is used - your card may require reformatting"
        pass=1
    else
        echo "Sequential write speed $swri KB/sec (target 10000) - PASS"
    fi
    if [ "$rwri" -lt 500 ] ; then
        echo "Random write speed $rwri IOPS (target 500) - FAIL"
        pass=1
    else
        echo "Random write speed $rwri IOPS (target 500) - PASS"
    fi
    if [ "$rrea" -lt 1500 ] ; then
        echo "Random read speed $rrea IOPS (target 1500) - FAIL"
        pass=1
    else
        echo "Random read speed $rrea IOPS (target 1500) - PASS"
    fi
    rm -f $TMP_DIR/sd.test.file
    if [ "$pass" -eq 0 ] ; then
        rm -f $TMP_DIR/sd.test.fio
        exit $pass
    fi
done
rm -f $FFIO
exit $pass