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yes, we dont look at it, 256k is the standard setting from the hp controller. now we learn it.

Hmm, we now convert the Raid to 64k stripe size. before we use 256/512. i dont understand what is our problem, nearly the same HW and same configs. But 5 server with bad performance. unbelievable..

thanks, i will try it. it is possible to add the key "live" without a reboot?

Okay, but we dont use Raid 6? it is the SE316M1 with four 3.5 bays. i think a raid 6 with 4 HDDs is not possible.

thanks for reply blowfish wow, fantastic performance. Can you show me your mount Options and pveversion? What SATA HDDs u use? i cant see what is our problem..

wow, with "on load" you mean there are vms running? okay the difference is that you use SAS HDDs and we use SATA. But i dont see why we dont became speed on our Raid when it is on load. We have now 5 Nodes with this Problem.. it is a horror =/ i enable the "Drive write cache": pveperf CPU...

Somebody use LSI 9260-4i with a SE316M1 ? like this one: http://www.ebay.de/itm/LSI-MegaRAID-SAS-9260-4i-512MB-Cache-BBU-6GBps-/281743224583?hash=item4199346f07

blowfish , ok we try it. what is with a HP P800 Controller is it much better than a p410?

Sumsum , thanks for reply. can you tell me what controller u now use? I think about a P420? And what is with the Backplane. When we use another controller can we still use the Backplane that is build in the server?

Hey Proxmox Community. We have bad i/O HDD Perfomance with our HP Servers with P410 and BBU. I Hope somebody can help us. We use HP SE316M1 + P410 incl. BBU with WD Raid Edtion (WD 1TB WD1003FBYZ RE4 SA3) When we have a fresh installed Proxmox the Values are very better and i think "normal"...

Hey Proxmox Team, is there a update for this exploit in progress? http://lowendtalk.com/discussion/29877/openvz-security-update#latest Thx for Info.

Du kannst im Proxmox Panel das Tastaturlayout festlegen. Meistens hilft das. Gruß

Hey Proxmox Community, i try to install Windows 8 with 1 vcore KVM64(default) but the system dont install. After a Reboot during install the System freeze. I try other CPU type but all the same after the Reboot on Install the System freeze. Can i only Install Windows with 2 Cores? Regards, mike