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- # Do some important numbers on SSD drives, to gauge what kind of
- # performance you might get out of them.
- #
- # Sequential read and write speeds are tested, these are expected to be
- # high. Random reads should also be fast, random writes are where crap
- # drives are usually separated from the good drives.
- #
- # This uses a queue depth of 4. New SATA SSD's will support up to 32
- # in flight commands, so it may also be interesting to increase the queue
- # depth and compare. Note that most real-life usage will not see that
- # large of a queue depth, so 4 is more representative of normal use.
- #
- [global]
- bs=1m
- ioengine=libaio
- iodepth=4
- size=10g
- direct=1
- runtime=60
- directory=/home/trini/work/ssd
- filename=ssd.test.file
- [seq-read]
- rw=read
- stonewall
- [rand-read]
- rw=randread
- stonewall
- [seq-write]
- rw=write
- stonewall
- [rand-write]
- rw=randwrite
- stonewall
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