On 30 January 2011 01:52, Keld JÃrn Simonsen <keld@xxxxxxxxxx> wrote: > On Sat, Jan 29, 2011 at 11:44:01PM +0000, Mathias BurÃn wrote: >> On 29 January 2011 22:53, Roman Mamedov <rm@xxxxxxxxxx> wrote: >> > On Sat, 29 Jan 2011 22:48:06 +0000 >> > Mathias BurÃn <mathias.buren@xxxxxxxxx> wrote: >> > >> >> Hi, >> >> >> >> I'm wondering if the performance I'm getting is OK or if there's >> >> something I can do about it. Also, where the potential bottlenecks >> >> are. >> > >> > How are your disks plugged in? Which controller model(s), which bus. >> > But generally, on an Atom 1.6 Ghz those seem like good results. >> > >> > -- >> > With respect, >> > Roman >> > >> >> >> Hi, >> >> Sorry, of course I should've included that. Here's the info: >> >> ~/bin $ sudo ./drivescan.sh >> Controller device @ pci0000:00/0000:00:0b.0 [ahci] >> Â SATA controller: nVidia Corporation MCP79 AHCI Controller (rev b1) >> Â Â host0: /dev/sda ATA Corsair CSSD-F60 {SN: 10326505580009990027} >> Â Â host1: /dev/sdb ATA WDC WD20EARS-00M {SN: WD-WCAZA1022443} >> Â Â host2: /dev/sdc ATA WDC WD20EARS-00M {SN: WD-WMAZ20152590} >> Â Â host3: /dev/sdd ATA WDC WD20EARS-00M {SN: WD-WMAZ20188479} >> Â Â host4: [Empty] >> Â Â host5: [Empty] > > > Hmm, it seems like you have 2 empty slots on the on-board ÂSATA > controller. Try to move 2 of the disks from the other controller to the > on-board controller. > > And I would also avoid LVM. I think LVM affects striping. > > best regards > Keld > Sadly the 2 empty slots are not to be found on the motherboard, I guess they're in the chipset only. // Mathias -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html