磁盘读写测试
FIO安装
wget http://brick.kernel.dk/snaps/fio-2.2.5.tar.gz
yum install libaio-devel
tar -zxvf fio-2.2.5.tar.gz
cd fio-2.2.5
make
make install
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| 测试: 顺序读: fio -filename=/dev/sda -direct=1 -iodepth 1 -thread -rw=read -ioengine=psync -bs=16k -size=2G -numjobs=10 -runtime=60 -group_reporting -name=mytest
随机写: fio -filename=/dev/sda -direct=1 -iodepth 1 -thread -rw=randwrite -ioengine=psync -bs=16k -size=2G -numjobs=10 -runtime=60 -group_reporting -name=mytest
顺序写: fio -filename=/dev/sda -direct=1 -iodepth 1 -thread -rw=write -ioengine=psync -bs=16k -size=2G -numjobs=10 -runtime=60 -group_reporting -name=mytest
混合随机读写: fio -filename=/dev/sda -direct=1 -iodepth 1 -thread -rw=randrw -rwmixread=70 -ioengine=psync -bs=16k -size=2G -numjobs=10 -runtime=60 -group_reporting -name=mytest -ioscheduler=noop
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