mirror of
https://github.com/ceph/ceph
synced 2024-12-23 11:54:11 +00:00
43 lines
783 B
Bash
43 lines
783 B
Bash
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#!/bin/bash
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set -x
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gen_fio_file() {
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iter=$1
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f=$2
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cat > randio-$$-${iter}.fio <<EOF
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[randio]
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blocksize_range=32m:128m
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blocksize_unaligned=1
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filesize=10G:20G
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readwrite=randrw
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runtime=300
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size=20G
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filename=${f}
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EOF
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}
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sudo apt-get -y install fio
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for i in $(seq 1 20); do
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fcount=$(ls donetestfile* 2>/dev/null | wc -l)
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donef="foo"
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fiof="bar"
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if test ${fcount} -gt 0; then
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# choose random file
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r=$[ ${RANDOM} % ${fcount} ]
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testfiles=( $(ls donetestfile*) )
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donef=${testfiles[${r}]}
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fiof=$(echo ${donef} | sed -e "s|done|fio|")
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gen_fio_file $i ${fiof}
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else
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fiof=fiotestfile.$$.$i
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donef=donetestfile.$$.$i
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gen_fio_file $i ${fiof}
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fi
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sudo rm -f ${donef}
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sudo fio randio-$$-$i.fio
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sudo ln ${fiof} ${donef}
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ls -la
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done
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