sslug-teknik team mailing list archive

[Tobias Kjær Tobiasen <sslug@xxxxxxxxxxx>]

Michael Rasmussen wrote:

> On Fri, 25 Oct 2002 19:42:02 +0200, Tobias Kjær Tobiasen wrote:
> 
>> Hej
>> 
>> Jeg glemte lige:
>> 
>> #hdparm -tT /dev/hda /dev/hdb /dev/hdd
>> 
>> /dev/hda:
>>  Timing buffer-cache reads:   128 MB in  0.32 seconds =400.00
>>  MB/sec Timing buffered disk reads:  64 MB in 24.24 seconds = 2.64
>>  MB/sec
> Hvad skriver hdparm, hvis du blot skriver #hdparm /dev/hda /dev/hdb
> /dev/hdd?
Se nedenfor.
 
> Umiddelbart virker det utrologt langsomt med buffered disk reads!
Ja. Jeg prøvede lige at flytte diske+kabler over i min gamle maskine (a7v 
motherboard + mandrake 8.2). Her fik jeg disk reads omkring 40.

T2K

#hdparm /dev/hda /dev/hdb /dev/hdd

/dev/hda:
 multcount    = 16 (on)
 IO_support   =  0 (default 16-bit)
 unmaskirq    =  0 (off)
 using_dma    =  0 (off)
 keepsettings =  0 (off)
 readonly     =  0 (off)
 readahead    =  8 (on)
 geometry     = 4863/255/63, sectors = 78125000, start = 0

/dev/hdb:
 multcount    = 16 (on)
 IO_support   =  0 (default 16-bit)
 unmaskirq    =  0 (off)
 using_dma    =  0 (off)
 keepsettings =  0 (off)
 readonly     =  0 (off)
 readahead    =  8 (on)
 geometry     = 5005/255/63, sectors = 80418240, start = 0

/dev/hdd:
 multcount    = 16 (on)
 IO_support   =  0 (default 16-bit)
 unmaskirq    =  0 (off)
 using_dma    =  0 (off)
 keepsettings =  0 (off)
 readonly     =  0 (off)
 readahead    =  8 (on)
 geometry     = 7476/255/63, sectors = 120103200, start = 0