I have an NFS share mounted on my debian server. I was getting writing speeds in the KB/s range, so did some research and added async to the mount options, and now getting 16 MB/s write speeds, still way below acceptable. I then mounted my SMB share from openmediavault on my debian server and got 56MB/s speeds. Why are my NFS speeds so much lower than my SMB speeds? Also, don't understand how it says my NFS read speed is 8.2GB/s...
mount
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192.168.1.125:/RemoteStorage on /mnt/RemoteStorage type nfs4 (rw,relatime,sync,vers=4.0,rsize=1048576,wsize=1048576,namlen=255,hard,proto=tcp,port=0,timeo=600,retrans=2,sec=sys,clientaddr=192.168.1.150,local_lock=none,addr=192.168.1.125)
fstab
/etc/exports on server
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root@pve:~# time dd if=/dev/zero of=/mnt/RemoteStorage/testfile bs=16k count=50000
50000+0 records in
50000+0 records out
819200000 bytes (819 MB) copied, 49.3278 s, 16.6 MB/s
real 0m49.974s
user 0m0.032s
sys 0m3.228s
root@pve:~# time dd if=/dev/zero of=/mnt/smbtest/testfile1 bs=16k count=50000
50000+0 records in
50000+0 records out
819200000 bytes (819 MB) copied, 14.5799 s, 56.2 MB/s
real 0m14.785s
user 0m0.000s
sys 0m0.816s
root@pve:~# time dd if=/mnt/RemoteStorage/testfile of=/dev/null bs=16k
50000+0 records in
50000+0 records out
819200000 bytes (819 MB) copied, 0.0996837 s, 8.2 GB/s
real 0m0.104s
user 0m0.000s
sys 0m0.096s
root@pve:~# time dd if=/mnt/smbtest/testfile1 of=/dev/null bs=16k
50000+0 records in
50000+0 records out
819200000 bytes (819 MB) copied, 9.5829 s, 85.5 MB/s
real 0m9.622s
user 0m0.008s
sys 0m0.192s
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