DOS ain't dead

SATA - PATA, "native" - "legacy" (Announce)

posted by Rob , 07.12.2007, 14:05

> > - My experiments with Rawspeed (I think that it can be interesting)
>
> Very poor results for an UDMA-2 disk. And it's also strange that v86-mode
> takes considerable time. The XP result is not comparable IMO, because most
> likely a WB cache is involved here.
>
> Perhaps you should also try
> idecheck
>
> I just recently have added support for "native" IDE controllers.
>
> This tools allows to access HDs on the lowest level. There are options
> /PIO, /DMA and /I13, thus you can compare results achieved with "Int 13h",
> PIO and DMA. In your case it might be especially interesting if "idecheck 0
> /DMA" also gives these poor results.

* Idecheck 0 /PIO

10043 KB/sec ---> 9.807 MB/sec

* Idecheck 0 /I13

19274 KB/sec ---> 18.822 MB/sec

* Idecheck 0 /DMA

19308 KB/sec ---> 18.855 MB/sec

My computer is a Pentium III 600 MHz with 256 Mb of RAM

Complete thread:

• Jemm v5.68 - Japheth, 03.12.2007, 09:09 (Announce)
  • Jemm v5.68 - RayeR, 03.12.2007, 11:51
    • SATA - PATA, "native" - "legacy" - Japheth, 03.12.2007, 13:00
      • SATA - PATA, "native" - "legacy" - RayeR, 03.12.2007, 13:22
        • SATA - PATA, "native" - "legacy" - rr, 03.12.2007, 13:57
          • SATA - PATA, "native" - "legacy" - RayeR, 03.12.2007, 15:12
            • SATA - PATA, "native" - "legacy" - Japheth, 03.12.2007, 15:45
              • SATA - PATA, "native" - "legacy" - tom, 03.12.2007, 18:44
                • SATA - PATA, "native" - "legacy" - Japheth, 03.12.2007, 18:57
        • SATA - PATA, "native" - "legacy" - Rugxulo, 04.12.2007, 09:43
        • SATA - PATA, "native" - "legacy" - RayeR, 05.12.2007, 03:29
          • SATA - PATA, "native" - "legacy" - Japheth, 05.12.2007, 09:27
            • SATA - PATA, "native" - "legacy" - RayeR, 05.12.2007, 20:59
              • SATA - PATA, "native" - "legacy" - Laaca, 05.12.2007, 22:16
              • SATA - PATA, "native" - "legacy" - Japheth, 05.12.2007, 23:04
                • SATA - PATA, "native" - "legacy" - RayeR, 06.12.2007, 03:51
                  • SATA - PATA, "native" - "legacy" - Japheth, 06.12.2007, 07:35
                    • SATA - PATA, "native" - "legacy" - RayeR, 06.12.2007, 12:36
                      • SATA - PATA, "native" - "legacy" - rr, 06.12.2007, 17:42
                        • SATA - PATA, "native" - "legacy" - RayeR, 06.12.2007, 17:55
                          • SATA - PATA, "native" - "legacy" - rr, 07.12.2007, 09:48
                            • SATA - PATA, "native" - "legacy" - RayeR, 07.12.2007, 10:46
                          • SATA - PATA, "native" - "legacy" - Rob, 07.12.2007, 11:33
                            • SATA - PATA, "native" - "legacy" - Japheth, 07.12.2007, 12:15
                              • SATA - PATA, "native" - "legacy" - rr, 07.12.2007, 12:35
                              • SATA - PATA, "native" - "legacy" - Rob, 07.12.2007, 14:05
                                • SATA - PATA, "native" - "legacy" - tom, 07.12.2007, 14:58
                                  • SATA - PATA, "native" - "legacy" - rr, 07.12.2007, 15:10
                                    • SATA - PATA, "native" - "legacy" - tom, 07.12.2007, 15:20
                                  • SATA - PATA, "native" - "legacy" - RayeR, 07.12.2007, 22:22
                                • SATA - PATA, "native" - "legacy" - Japheth, 07.12.2007, 15:00
                                  • SATA - PATA, "native" - "legacy" - Rob, 07.12.2007, 17:48
                            • SATA - PATA, "native" - "legacy" - rr, 07.12.2007, 12:38
            • SATA - PATA, "native" - "legacy" - RayeR, 18.12.2007, 02:03