[LAU] optimal disk performance, ubuntu

Peder Hedlund peder at musikhuset.org
Thu Nov 20 07:01:31 EST 2008


Quoting Atte André Jensen <atte.jensen at gmail.com>:
> atte at vestbjerg:~$ sudo hdparm -Tt /dev/sda
>
> /dev/sda:
>   Timing cached reads:   1862 MB in  2.00 seconds = 931.56 MB/sec
>   Timing buffered disk reads:  142 MB in  3.00 seconds =  47.29 MB/sec

Though the numbers seem OK, perhaps you're bitten by this bug:  
https://bugs.launchpad.net/ubuntu/+bug/195221

- Peder



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