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disktest_sysbench script
a script to help make disk benchmarks across USB
Change-Id: Ifa4e88d2dbaba03b804a4d03ff953f94117ad8e4
authored by
William Wilgus
and committed by
Solomon Peachy
4fa945d8
ec413f76
+151
tools/disktest_sysbench.sh
+151
tools/disktest_sysbench.sh
···
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#!/bin/bash
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# __________ __ ___.
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# Open \______ \ ____ ____ | | _\_ |__ _______ ___
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# Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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# Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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# Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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# \/ \/ \/ \/ \/
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# $Id$
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#
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# Copyright (C) 2020 William Wilgus
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################################################################################
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#
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# chmod +x disktest_sysbench.sh
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#
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# apt install sysbench
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#
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# ./disktest_sysbench.sh /device path filesz(kb) block > ./disklog.txt
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#
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################################################################################
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echo "Disktest Benchmarking [] $(date)"
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set -uo pipefail
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IFS=$'\n\t'
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CMD=$(command -v sysbench)
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TESTDURSEC=300 #5 minutes/test
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VERBOSITY=5
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BLOCKSZ=('test all' 512 1024 4096 16384 65536 1048576)
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THREADS=1 #--validate may fail if threads > 1 (some versions)
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if [ -z "$CMD" ]; then
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echo "This script requires 'sysbench' try: 'apt install sysbench' or your system package handler"
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exit 1
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else
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echo "using sysbench found @ $CMD"
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echo ""
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fi
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if [ $# -lt 1 ]; then
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echo "Usage: $0 <filepath_to_device>, <filesize_in_kB> <block 0-${#BLOCKSZ[@]}>"
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exit 1
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fi
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DEV_DIR=$1
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TEST_PATH="$DEV_DIR/disktest_sysbench"
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SIZEKB=${2:-'10*1024'} #10Mb file [default]
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SIZEBYTE=$((SIZEKB*1024))
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BLOCK=${3:-5} #65535 default
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if (($BLOCK > ${#BLOCKSZ[@]})) ;then
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$BLOCK = 0
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fi
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BeginDiskTest() {
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local start=$BLOCK
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local blocks=$BLOCK+1
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local bs=0
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local cwd="/"
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local filenum=0
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local sysbench_cmd
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local out
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if (( blocks == 1 )) ;then
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start=1
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blocks=${#BLOCKSZ[@]}
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fi
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for (( b=$start; b<$blocks; b++ ))
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do
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bs=${BLOCKSZ[b]}
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filenum=$(( SIZEBYTE / bs ))
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# note try bigger block sizes if you run out of file handles
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if (( $(ulimit -Sn ) < $(($filenum + 100)) )) ;then
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local hard=$(ulimit -Hn) #get hard limit
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echo attempting to increase soft file limit to $hard
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ulimit -Sn $hard
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fi
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################################################################################
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sysbench_cmd=(fileio --validate --file-total-size=$SIZEBYTE --file-block-size=$bs --file-num=$filenum --threads=$THREADS --max-requests=0 --time=$TESTDURSEC --file-extra-flags=direct --verbosity=$VERBOSITY --file-fsync-all=on)
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echo "--------------------------------------------------------------------------------"
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echo "Command Lines to be executed:"
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echo "--------------------------------------------------------------------------------"
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echo "Test Prep:"
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echo ${CMD##*/} " fileio --file-total-size=$SIZEBYTE --file-block-size=$bs --file-num=$filenum prepare"
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echo ""
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echo "Sequential Write:"
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echo ${CMD##*/} "${sysbench_cmd[@]}" --file-test-mode=seqwr run
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echo ""
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echo "Random R/W:"
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echo ${CMD##*/} "${sysbench_cmd[@]}" --file-test-mode=rndrw run
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echo ""
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echo "Sequential Read:"
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echo ${CMD##*/} "${sysbench_cmd[@]}" --file-test-mode=seqrd run
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echo "--------------------------------------------------------------------------------"
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echo ""
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################################################################################
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echo "Preparing ${filenum} files, ${SIZEKB}KB file Block Size: ${BLOCKSZ[b]}B..."
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$CMD fileio --file-total-size=$SIZEBYTE --file-block-size=$bs --file-num=$filenum --verbosity=0 prepare
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echo ""
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echo "--------------------------------------------------------------------------------"
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echo "SEQUENTIAL WRITE [$DEV_DIR] BLOCK SIZE: $bs"
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echo "--------------------------------------------------------------------------------"
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echo ""
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out=$($CMD "${sysbench_cmd[@]}" --file-test-mode=seqwr run 2>&1) #exec command
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printf "%s\n" "${out#*Threads started!}"
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echo "--------------------------------------------------------------------------------"
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echo ""
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echo "--------------------------------------------------------------------------------"
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echo "RANDOM WRITE/READ [$DEV_DIR] BLOCK SIZE: $bs"
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echo "--------------------------------------------------------------------------------"
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out=$("$CMD" "${sysbench_cmd[@]}" --file-test-mode=rndrw run 2>&1) #exec command
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printf "%s\n" "${out#*Threads started!}"
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echo "--------------------------------------------------------------------------------"
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echo ""
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echo "--------------------------------------------------------------------------------"
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echo "SEQUENTIAL READ [$DEV_DIR] BLOCK SIZE: $bs"
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echo "--------------------------------------------------------------------------------"
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out=$("$CMD" "${sysbench_cmd[@]}" --file-test-mode=seqrd run 2>&1) #exec command
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printf "%s\n" "${out#*Threads started!}"
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echo "--------------------------------------------------------------------------------"
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done
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echo "--------------------------------------------------------------------------------"
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echo "Finished [$DEV_DIR] $(date)"
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echo "--------------------------------------------------------------------------------"
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}
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################################################################################
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echo "Device Filepath: $1"
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echo "Testfile Folder: $TEST_PATH"
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echo "Filesize: $SIZEKB kB"
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echo "Blocksize (bytes): ${BLOCKSZ[BLOCK]}"
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echo "Test Duration (SEC) $TESTDURSEC Each"
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echo "Tests: Random R/W, Sequential Write, Sequential Read"
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echo ""
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echo "Ready to create test files on device @ $TEST_PATH"
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echo Continue Y/n?
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read prompt
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if [ "$prompt" != "${prompt#[Yy]}" ] ;then
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[ -d $TEST_PATH ] || mkdir $TEST_PATH
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cd "$TEST_PATH"
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cwd=$(pwd -P)
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if [ "$cwd" = "$TEST_PATH" ] ;then
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BeginDiskTest
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else
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echo "couldn't cd to device directory "
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exit 2
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fi
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else
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echo "exiting"
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exit 0
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fi
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exit 0