dd
写入测试
dd if=/dev/zero of=/tmp/test1.img bs=1G count=1 oflag=dsyncdd if=/dev/zero of=/tmp/testALT.img bs=1G count=1 conv=fdatasync读取测试
dd if=/tmp/test1.img of=/dev/null bs=1G count=1 oflag=dsyncdd if=/dev/zero of=/dev/null bs=1G count=1 conv=fdatasync参数解析
最后更新于