dmesg? results of testing with dd?

What speed to do you get if you use FFS?

I get around 9 MB/s to a slow USB hard disk with FFS, which would be around 2.5
hours for 72 GB, and I routinely backup many GBs to it. So I'm guessing either
its ext2 or your hardware.


On Sat, Jan 16, 2010 at 01:44:49AM +0100, T. Tofus von Blisstein wrote:
> Hello,
> 
> I have noticed that writing to a usb drive is "slow".
> 
> What does "slow" mean?
> 
> It means that compared to other OS's.
> 
> Which OS's?
> 
> Yes, it hurts: the penguin.
> 
> Information: The external drive has been formated as ext2, so that I
> can mount it with obsd and the penguin
> 
> Copying some 72G takes ~ 2hours on the penguin and some... 10 hours or more
> 
> This is obsd -current snapshot of 12 Jan, i386
> 
> Actually it's even worse
> 
> I start the copying of those 72G before I go to bed
> Then the system freezes
> 
> ctrl+alt+f1 to get a console does nothing
> 
> ctrl + alt + backspace does nothing
> 
> Sounds like an APCI problem?
> 
> It feels like USB 1 or worse _and_ the system freezes
> 
> You can of course blame the device, but I have had the same speed
> problem on a number of devices
> 
> You can now stone me, call me stupid, tell me that I have stated that
> linux gives free blowjobs, that I am a dumbass etc etc etc...
> 
> it's fine, go for it but after that, please try to copy to an extermal
> drive some 3G with linux and obsd and tell me the difference.
> 
> I am all against linux, I love obsd, I have obsd as my main production
> system, I buy the CDs at each release
> 
> ... and I know this is misc and not exactly the most friendly place of the 
> world
> 
> I am simply asking: Has anybody else noticed this or am I the only one
> on the face of the world with this problem?
> 
> Any (positive, polite) comment will be very much appreciated.
> 
> T.

Reply via email to