# Ceph Performance - NFS v4.2 + FIO Randon Write ```bash mount -t nfs -o vers=4.2 192.168.99.66:/test /mnt fio --name=randwrite --ioengine=libaio --iodepth=1 --rw=randwrite --bs=4k --direct=0 --size=256M --numjobs=2 --runtime=240 --group_reporting ```  - CephFS using FUSE ```bash ceph-fuse -m 192.168.99.64:6789 /mnt fio --name=randwrite --ioengine=libaio --iodepth=1 --rw=randwrite --bs=4k --direct=0 --size=256M --numjobs=2 --runtime=240 --group_reporting ```  - CephFS using NativeDrive ```bash ADMINKEY=$(ceph auth get-key client.admin) mount -t ceph 192.168.99.64:6789:/ /mnt/ -o name=admin,secret=$ADMINKEY fio --name=randwrite --ioengine=libaio --iodepth=1 --rw=randwrite --bs=4k --direct=0 --size=256M --numjobs=2 --runtime=240 --group_reporting ``` 
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