linux hd speed

[Nick Apostolakis]

On Sun, Dec 14, 2003 at 04:57:47PM +0200, Antonis Sidiropoulos wrote:
> Pragmati:
> px:
> hdparm -t /dev/hdb3
> 
> /dev/hdb3:
> Timing buffered disk reads:  64 MB in 16.59 seconds = 3.86 MB/sec
> 
> hdparm -t /dev/sda1
> 
> /dev/sda1:
> Timing buffered disk reads:  64 MB in  3.44 seconds =18.60 MB/sec
> 
> Edw fainetai i diafora.
> 
> 
> hdparm -T /dev/hdb3
> 
> /dev/hdb3:
> Timing buffer-cache reads:   128 MB in  0.88 seconds =145.45 MB/sec
> 
> 
> hdparm -T /dev/sda1
> 
> /dev/sda1:
> Timing buffer-cache reads:   128 MB in  0.89 seconds =143.82 MB/sec
> 
> enw edw den fainetai....
> 

exw tin entypwsi oti to hdparm den dinei swsta results gia scsi diskous.
kapote pou to skaliza nomizw oti eida oti einai swsto mono gia ide

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                   Nick Apostolakis                         
  e-mail: nickapos at agriroot.aua.gr nickapos at noc.uoa.gr       
  Web Site: http://agriroot.aua.gr/~nickapos                  
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