Re: Make your Linux hard disk 498% faster!

2000-10-11 Thread Michael Smith
Hey, I tried this and went from a pathetic 2 M/s to 22 M/s. Yeehaw. Now if my data doesn't get corrupted Bob Miller wrote: > hdparm -q -c1 -q -A1 -q -m16 -q -d1 /dev/$i -- "I was on a Boston to New York shuttle flight that gets stuck on the runway for 3 hours with no e

Re: Make your Linux hard disk 498% faster!

2000-10-04 Thread Ralph Zeller
A quicker and dirtier way is "hdparm -t /dev/hda" At 08:49 AM 10/4/00 -0700, Bob Miller <[EMAIL PROTECTED]> wrote: >Garl R. Grigsby wrote: > >> How do you measure harddrive performance? > >The quick and dirty way. I use dd* to stream a fixed amount of data >off the disk and time how long it take

Re: Make your Linux hard disk 498% faster!

2000-10-04 Thread Bob Miller
Garl R. Grigsby wrote: > How do you measure harddrive performance? The quick and dirty way. I use dd* to stream a fixed amount of data off the disk and time how long it takes. Then I divide the amount of data by the time to get the rate. E.g., root@jogger-egg ~# time dd if=/dev/hda of=/d

Re: Make your Linux hard disk 498% faster!

2000-10-04 Thread Garl R. Grigsby
How do you measure harddrive performance? Bob Miller wrote: > Bob Miller wrote: > > > (a long, boring story.) > > My question was this: > > What should be passed in on the kernel's command line to > enable IDE disk optimization under Mandrake Linux? > > Thanks. > > -- >

Re: Make your Linux hard disk 498% faster!

2000-10-04 Thread Bob Miller
Bob Miller wrote: > (a long, boring story.) My question was this: What should be passed in on the kernel's command line to enable IDE disk optimization under Mandrake Linux? Thanks. -- K [EMAIL PROTECTED], http://www.jogger-egg.com/

Make your Linux hard disk 498% faster!

2000-10-03 Thread Bob Miller
When the PC known as jogger-egg.com was new in late 1998, I measured its raw disk read speed. It got about 12 Mb/sec doing large block sequential reads from /dev/hda. This was about 30% faster than the 1996 vintage SCSI disk on my Octane at work. Cool. Exciting acronyms like UDMA and ATA/33 we