perfomance

  1. Jimzamjimmyy

    Lower than expected/bursty performance

    Hello! Thanks for reading my post! I have been experimenting with freenas for a year now and this is still my first system. My issue is that really anything I move to my pool doesn't fully saturate even my 1gb ethernet link. I'm using SMB. Iperf test looks like everything is fine (around...
  2. Tomasz Elendt

    SOLVED Slow SMB/NFS speed

    Hi. I have a custom FreeNAS build that serves me well for the last five years. All of the clients in my home network use WiFi so didn't notice any issues until I plugged my Macbook to LAN cable the other day. I noticed transfers of 30-40 MB/s when transfering large files via SMB. That should be...
  3. tbaror

    Storage performance degradation to unusable

    Hello All, I have following system spec below , that used for almost 3years already with latest version :FreeNAS-11.2-U5 (Build Date: Jun 24, 2019 18:41) , with auto-tune enabled. Storage mostly used for XCP-NG vm guest spin-on on NFS SR(v4) dataset, and some dev team smb share ,All was...
  4. J

    Poor perfomance with ISCSI

    I set up my first new Free NAS system for a lab machine. I created an iscsi share to a citrix xen server. The performance was not so great. so I wanted to check it with NFS and noticed a huge difference. With iscsi: dd if=/dev/zero of=/tmp/output conv=fdatasync bs=384k count=1k; rm -f...
  5. M

    Slow NFS reads (maybe directory reads)

    I have a iXsystems FreeNAS-mini sever with a point-to-point 10Ge (MTU=9000) connection to a workstation. The FreeNAS has 16Gb RAM, 4x4Tb disks, RAIDZ. When I run iperf, the transfer rate from the server to the workstation is an outstanding 942Mb/s. I have a directory mounted from the...
  6. Ajedi32

    SOLVED Painfully slow performance in WebGUI, SSH, terminal, when running Syncthing

    I just finished a new home server build with FreeNAS, and I'm getting ridiculously slow performance on pretty much everything. Simple commands (ls, whoami) entered into the terminal through the physical keyboard attached to the server take several seconds to complete, and more complex operations...
  7. S

    *READ* performance slow on ESXI from FreeNAS (NFSv3)

    Hi Everyone, Summary: on ESXI host itself (not a vm) read performance over NFSv3 from Freenas, when reading a file completely from ARC, is very slow (13-17MB/s) over 1GbE link. Hoping to pick the brains of some experts on this one. I'm relatively new to the forums, but not to FreeNAS...
  8. T

    Poor Performance on 10 GbE and 5 disk striped SSD RAID

    Hi I have build this system: 2x E5-2640 v3 Intel 8 Core Xeon 2.60GHz Supermicro X10DRi-T, Dual Intel 10GbE LAN,16 Dimm Slots (upto 1TB RAM), On Board Graphics, On Board SATA RAID 0,1, IPMI & Remote KVM 8x 16GB 2133MHz DDR4 ECC Registered DIMM Module 2x Intel 120GB SATA SSD S3500 Enterprise...
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