On Sat, Jan 29, 2011 at 11:44:01PM +0000, Mathias Burén wrote: > On 29 January 2011 22:53, Roman Mamedov <rm@xxxxxxxxxx> wrote: > > On Sat, 29 Jan 2011 22:48:06 +0000 > > Mathias Burén <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] > SATA controller: nVidia Corporation MCP79 AHCI Controller (rev b1) > host0: /dev/sda ATA Corsair CSSD-F60 {SN: 10326505580009990027} > host1: /dev/sdb ATA WDC WD20EARS-00M {SN: WD-WCAZA1022443} > host2: /dev/sdc ATA WDC WD20EARS-00M {SN: WD-WMAZ20152590} > host3: /dev/sdd ATA WDC WD20EARS-00M {SN: WD-WMAZ20188479} > host4: [Empty] > host5: [Empty] Hmm, it seems like you have 2 empty slots on the on-board SATA 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 -- 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