Re: How to enable DMA on a SATA drive (was dd backup unbelievably slow on SATA laptop)

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu, 2007-01-04 at 10:09 -0700, Kevin Kempter wrote:
> On Thursday 04 January 2007 09:23, Lonni J Friedman wrote:
> > On 1/4/07, Kevin Kempter <kevin@xxxxxxxxxxxxxxxxxxx> wrote:
> >
> > > I find that my avg speed in 1.7m/sec which leads to a full backup time of
> > > around 16-17 hours.
> > >
[...]
> >
> > It sounds like DMA is disabled.
> >
[...]
> All;
> 
> How can I enable DMA on a SATA drive in a laptop?

hdparm -d1 <device>

I'd advise you take a look in the logs for any reported hard disk
errors.  Last time I had a disk that was getting DMA turned off, I found
it was because of end-of-life related errors.  May be time to replace
your disk.

Matt

Matt Davey		I stopped believing in Santa Claus when I was six. 
mcdavey@xxxxxxxxxxxxxx 	Mother took me to see him in a department store and
			he asked for my autograph.  -- Shirley Temple Black

[Index of Archives]     [Older Fedora Users]     [Fedora Announce]     [Fedora Package Announce]     [EPEL Announce]     [Fedora Magazine]     [Fedora News]     [Fedora Summer Coding]     [Fedora Laptop]     [Fedora Cloud]     [Fedora Advisory Board]     [Fedora Education]     [Fedora Security]     [Fedora Scitech]     [Fedora Robotics]     [Fedora Maintainers]     [Fedora Infrastructure]     [Fedora Websites]     [Anaconda Devel]     [Fedora Devel Java]     [Fedora Legacy]     [Fedora Desktop]     [Fedora Fonts]     [ATA RAID]     [Fedora Marketing]     [Fedora Management Tools]     [Fedora Mentors]     [SSH]     [Fedora Package Review]     [Fedora R Devel]     [Fedora PHP Devel]     [Kickstart]     [Fedora Music]     [Fedora Packaging]     [Centos]     [Fedora SELinux]     [Fedora Legal]     [Fedora Kernel]     [Fedora OCaml]     [Coolkey]     [Virtualization Tools]     [ET Management Tools]     [Yum Users]     [Tux]     [Yosemite News]     [Gnome Users]     [KDE Users]     [Fedora Art]     [Fedora Docs]     [Asterisk PBX]     [Fedora Sparc]     [Fedora Universal Network Connector]     [Libvirt Users]     [Fedora ARM]

  Powered by Linux