[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Gnewsense-dev] usb disk speed improvement
From: |
Giuseppe Sacco |
Subject: |
[Gnewsense-dev] usb disk speed improvement |
Date: |
Sat, 14 Feb 2009 15:47:30 +0100 |
Hi all,
I am using an external usb disk PATA on a fuloong mini 2e. It works, but
it works really slow as shown by hdparm:
sh-3.2$ sudo hdparm -tT /dev/sda
/dev/sda:
Timing cached reads: 282 MB in 2.00 seconds = 140.90 MB/sec
Timing buffered disk reads: 32 MB in 3.02 seconds = 10.59 MB/sec
sh-3.2$ sudo hdparm -tT /dev/sda
/dev/sda:
Timing cached reads: 168 MB in 2.01 seconds = 83.60 MB/sec
Timing buffered disk reads: 42 MB in 3.14 seconds = 13.37 MB/sec
sh-3.2$ sudo hdparm -tT /dev/sda
/dev/sda:
Timing cached reads: 282 MB in 2.01 seconds = 140.18 MB/sec
Timing buffered disk reads: 42 MB in 3.10 seconds = 13.55 MB/sec
(Same disk, same kernel version, i386 architecture, give about 40Mb/sec)
Is there any kernel parameter or other setting I could change in order
to have a better I/O performance on the fuloong?
Thanks,
Giuseppe
[Prev in Thread] |
Current Thread |
[Next in Thread] |
- [Gnewsense-dev] usb disk speed improvement,
Giuseppe Sacco <=