Created
October 18, 2016 08:54
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| fio --bs=4k --ioengine=libaio --iodepth=128 --size=1g --direct=1 \ | |
| --runtime=60 --filename=/tmp/file --name=rand-write --rw=randwrite |
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tried to tune the read-ahead setting (blockdev --getra / blockdev --setra