dvl@
Developer
As you can see, my drives in one system are getting 456MB/s sequential read, while the other is doing 265MB/s. The slower system is using the LSI 9211. A question raised was: is write cache enabled on the disks attached to the LSI SATA card?
This is a question I've been unable to answer so far.
The card in question is:
The suggested method for discover was camcontrol, which will not work on these devices (see previous post on that issue).
Suggestions?
This is a question I've been unable to answer so far.
The card in question is:
Code:
# pciconf -lv
mps0@pci0:1:0:0: class=0x010700 card=0x30201000 chip=0x00721000 rev=0x03 hdr=0x00
vendor = 'LSI Logic / Symbios Logic'
device = 'SAS2008 PCI-Express Fusion-MPT SAS-2 [Falcon]'
class = mass storage
subclass = SAS
# dmesg
mps0: <LSI SAS2008> port 0x8000-0x80ff mem 0xfde3c000-0xfde3ffff,0xfde40000-0xfde7ffff irq 28 at device 0.0 on pci1
mps0: Firmware: 15.00.00.00, Driver: 14.00.00.01-fbsd
mps0: IOCCapabilities: 1285c<ScsiTaskFull,DiagTrace,SnapBuf,EEDP,TransRetry,EventReplay,HostDisc>
The suggested method for discover was camcontrol, which will not work on these devices (see previous post on that issue).
Suggestions?