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| 本帖最后由 kvm.net 于 2022-3-31 23:07 编辑 
 读
 
 复制代码fio --randrepeat=1 --ioengine=libaio --direct=1 --gtod_reduce=1 --name=test --filename=/dev/sda --bs=4m --iodepth=1 --readwrite=read --runtime=300s
 7400MB/s
 
 复制代码Run status group 0 (all jobs):
READ: bw=7074MiB/s (7418MB/s), 7074MiB/s-7074MiB/s (7418MB/s-7418MB/s), io=20.0GiB (21.5GB), run=2895-2895msec
 写
 
 复制代码fio --randrepeat=1 --ioengine=libaio --direct=1 --gtod_reduce=1 --name=test --filename=test --size 10GB --bs=4m --iodepth=1 --readwrite=write --runtime=300s
Run status group 0 (all jobs):
 
 复制代码WRITE: bw=4031MiB/s (4227MB/s), 4031MiB/s-4031MiB/s (4227MB/s-4227MB/s), io=10.0GiB (10.7GB), run=2540-2540msec
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