![]() I compared this with ~# diskinfo -t /dev/ada0ģ000592982016 # mediasize in bytes (2.7T)ĥ814021 # Cylinders according to firmware.įull stroke: 250 iter in 6.608834 sec = 26.435 msec I checked each of drive (being part of my pool) and results were more and less the same. Standard system tuning generated by FreeNas automatically.įirst I turned off totally iSCSI and started to check performance (READ) of each of drive by simple DD Scan: scrub repaired 0 in 114h22m with 0 errors on Sat Apr 29 06:22:48 2017 Storage2 mountpoint /mnt/storage2 default ![]() Storage2 creation Fri Apr 21 13:10 2017. Parameters of ZFS are ~# zfs get all storage2 There is also L2ARC 120GB SSD bit for all theses tests it was turned off. ![]() RAID10 composed with 9 pairs of disks (all disks are WD RED 3TB 5400 rpm)ĭisks of RAID are connected (part of disks through LSI 9260 controler and part of disks via SATA onboard) My system base on FreeNAS-9.10.1-U4 (ec9a7d3)ĩ x NIC (Intel PRO1000 / 1Gbit / 1500 MTU) - 6x DATA chanel working as ISCSI interface to ESXI, 2x BACKUP chanel to another FREENAS system, 1x ADM I have however problem with finding mistake and I would like to ask you for consultation.
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