We've had the same performance issues with the 860's (not just on BSD).
We contacted Dell support and they suggested to download the Linux Dell
Rescue CD, and enable the cache policy on the Virtual Disk on the
controller.
You can download the rescue CD here:
韓家標 Bill Hacker wrote:
You haven't indicated what drives are on that controller, or how (RAID?)
arranged.,, what sort of on-drive or on-controller cahce and policy.
Nor how you measured the '..performs better', which a single anything
can often do compared to several of the possible RAID
Hi,
We recently bought 3 new Dell 860 servers with the onboard SAS5/IR SATA
RAID-controller. They seem to be quite well spec'ed servers with
management and everything - but I am experiencing av major performance
issue with the disc i/o. On write I get at max 7-8MB/sec, while read
gives a bit
Espen Tagestad wrote:
Hi,
We recently bought 3 new Dell 860 servers with the onboard SAS5/IR SATA
RAID-controller. They seem to be quite well spec'ed servers with
management and everything - but I am experiencing av major performance
issue with the disc i/o. On write I get at max 7-8MB/sec,
Espen Tagestad wrote:
Hi,
We recently bought 3 new Dell 860 servers with the onboard SAS5/IR SATA
RAID-controller. They seem to be quite well spec'ed servers with
management and everything - but I am experiencing av major performance
issue with the disc i/o. On write I get at max 7-8MB/sec,
Tom Judge wrote:
Espen Tagestad wrote:
We recently bought 3 new Dell 860 servers with the onboard SAS5/IR
SATA RAID-controller. They seem to be quite well spec'ed servers with
management and everything - but I am experiencing av major performance
issue with the disc i/o. On write I get at max
Espen Tagestad wrote:
Tom Judge wrote:
Espen Tagestad wrote:
We recently bought 3 new Dell 860 servers with the onboard SAS5/IR
SATA RAID-controller. They seem to be quite well spec'ed servers with
management and everything - but I am experiencing av major
performance issue with the disc
Espen Tagestad wrote:
Tom Judge wrote:
Espen Tagestad wrote:
We recently bought 3 new Dell 860 servers with the onboard SAS5/IR
SATA RAID-controller. They seem to be quite well spec'ed servers with
management and everything - but I am experiencing av major
performance issue with the disc
