Re: [eug-lug]Dexter's dd block size speed test

2003-08-15 Thread Cory Petkovsek
On Fri, Aug 15, 2003 at 09:26:44AM +0100, Jamie Kitson wrote: > Hi, I got your address after reading about your dd bs speed test. Me and a > friend are having an argument, he recons that your test is tainted by your > hardware... can you prove him wrong for me? > > Thanks, Jamie Jamie, that test

[eug-lug]Dexter's dd block size speed test

2003-08-15 Thread Jamie Kitson
Hi, I got your address after reading about your dd bs speed test. Me and a friend are having an argument, he recons that your test is tainted by your hardware... can you prove him wrong for me? Thanks, Jamie ___ EuG-LUG mailing list [EMAIL PROTECTED] ht

Re: [Eug-lug]Dexter's dd block size speed test

2002-12-15 Thread Horst
Dex, nice research ! (-: A few comments: some details of what you found (and others commented on) may depend on the intelligence built into the on-board disk controller (re-mapping bad sectors, buffering I/O, ...) - The default bs=512 matches a 'sector' (floppy disk, MBR) and also should rema

[Eug-lug]Dexter's dd block size speed test

2002-12-14 Thread Dexter Graphic
Purpose: I wanted to find out what effect changing the block size (bs=) option of the dd command would have on partition copy speeds. I also wanted to confirm that the default block size (if no bs option was specified) was indeed 512 bytes as someone had said. Procedure: 1.) I used dd to completel