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chopin70's avatar
chopin70
Virtuoso
May 13, 2017
Solved

ReadyNAS 524X performance: encryption and transcode

I just got my new RN524X

 

Here are the encrypted performance tests done on a single volume, no RAID protection, Seagate NAS 4 TB disk

 

NAS performance tester 1.7 http://www.808.dk/?nastester
Running warmup...
Running a 1000MB file write on \\NAS-01\Test_Crypt 3 times...
Iteration 1:    115.55 MB/sec
Iteration 2:    115.51 MB/sec
Iteration 3:    113.01 MB/sec
-----------------------------
Average (W):    114.69 MB/sec
-----------------------------
Running a 1000MB file read on \\NAS-01\Test_Crypt 3 times...
Iteration 1:     94.30 MB/sec
Iteration 2:     94.01 MB/sec
Iteration 3:     94.13 MB/sec
-----------------------------
Average (R):     94.15 MB/sec
-----------------------------

The read speed is quiet deceiving !

I get same performance with the un-encrypted volume on a Seagate Enterprise NAS 8TB RAID1 volume

 

At lease, encryption seems completely benefiting from the AES-NI set in CPU with no performance drop

 

Any hints about the read performance ?

I am connected throug a 1GB LAN not the 10GB LAN for now

3 Replies

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  • StephenB's avatar
    StephenB
    Guru - Experienced User

    chopin70 wrote:

     

    Any hints about the read performance ?

    I am connected through a 1GB LAN not the 10GB LAN for now


    Of course these speeds depend on the NAS, the network connection, and the client.

    • Do you have another PC to test with?
    • Do you have internet security or AV running on the PC
    • Is the PC using an SSD?  If not, what speed hard drive is it using?
    • Are you using jumbo frames, or the normal 1500 byte ethernet MTU?
    • Is ipv6 disabled on the NAS?
    • chopin70's avatar
      chopin70
      Virtuoso

      Compression + Encrypted:

      NAS performance tester 1.7 http://www.808.dk/?nastester
      Running warmup...
      Running a 1000MB file write on \\NAS-01\backup2 3 times...
      Iteration 1:    103.16 MB/sec
      Iteration 2:     85.80 MB/sec
      Iteration 3:     82.74 MB/sec
      -----------------------------
      Average (W):     90.57 MB/sec
      -----------------------------
      Running a 1000MB file read on \\NAS-01\backup2 3 times...
      Iteration 1:     89.20 MB/sec
      Iteration 2:     93.65 MB/sec
      Iteration 3:     89.56 MB/sec
      -----------------------------
      Average (R):     90.81 MB/sec
      -----------------------------

      There is little impact on write performance, so this also seems to benefit from CPU perfromances

      The gain in read performance is probably due to the compression

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