Yes the first test was done without 4k override, upgrade to webgui 0.1.7-p3 and tuning using "reset to recommended values" was done before installing the last 2 disks so in that respect booth tests was identical besides the sector override. Reboot was also done after each test. I have started...
These are the charts using 4k sector override:
ZFSGURU-benchmark, version 1
Test size: 32.000 gigabytes (GiB)
Test rounds: 1
Cooldown period: 2 seconds
Sector size override: 4096 bytes
Number of disks: 10 disks
disk 1: label/disk01.nop
disk 2: label/disk02.nop
disk 3...
Hi!
These are the graphs from yesterdays run:
I started another benchmark, this time using 4k override, looking a lot better this far but it would be interesting to know why the writes is so slow at 10 disks without the sector override.
Now testing RAIDZ2 configuration with 10...
All disks are connected through 2 IBM br10i ServeRAID (LSI1068E) using pci-e. I can't check right now but the MB has two 16x pci-e slots and I belive it should be able to do 8x on booth adapters when using booth slots. I will try running benchmark with sector override again and maybe test the...
Hi I just destroyed a 8 disk raidz2 (wd20ears using 4k sector override) and added another 2 disks (also wd20ears). Now when running the zfsguru benchmark without sector override I notice that the write speed for 10 disk raidz2 dropped with more than half compared to 8 and 9 disks. Does anyone...
Hi..sub ,thank you for your explanation. For now Im just trying this ZFS thing out. I'm waiting for another 2 disks to make a 10 4k disk raidz2 array, then I should not need to worry about sector override and the less special config the better.
I have been running freebsd as a file server (NFS...
Hi and thanks for the quick reply.. The disks was recognized as GEOM:disk3, 5 and 8 and this have survived several reboots. Now before writing this I had a powerfailure and after coming up again all labels are gone. I don't know if it's of any importance that the disks doesn't have labels, I was...
Hi all.. I have a question. Right now I'm running ZFSguru 0.1.7-preview2e and I noticed that more than half of my 8-disk WD20EARS raidz2 lost their labels and that the webgui is not reporting the 4k sector override anymore. I'm still very happy with performance, transfer from my temporary...