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Lyken17/bench.sh

Last active September 9, 2021 06:14
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Folder IO Test
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bench.sh
# Write speed benchmark
dd if=/dev/zero of=./tmp oflag=direct bs=128k count=16k conv=fdatasync
dd if=/dev/zero of=./tmp oflag=direct bs=128M count=16 conv=fdatasync
dd if=/dev/zero of=./tmp oflag=direct bs=4k count=512k conv=fdatasync
# 4k read and write
dd if=./tmp of=/dev/null iflag=direct bs=128k count=16k
dd if=./tmp of=/dev/null iflag=direct bs=128M count=16
dd if=./tmp of=/dev/null iflag=direct bs=4k count=128k
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