[ros-kernel] BusLogic 958 SCSI miniport

[Hartmut Birr]

> -----Original Message-----
> From: ros-kernel-bounces at reactos.com 
> [mailto:ros-kernel-bounces at reactos.com] On Behalf Of Gunnar Dalsnes
> Sent: Tuesday, March 23, 2004 8:20 PM
> To: 'ReactOS Kernel List'
> Subject: RE: [ros-kernel] BusLogic 958 SCSI miniport
> 
> 
> 
> I believe Hartmut was able to run the dma enabled driver on 
> NT4? If so, this would be the best place to benchmark/compare 
> the driver and not on ros. Ros may have other issues that 
> makes things go slow.
> 

Here comes the benchmark. My test system is a PII 266 with an intel LX
chip set and two seagate disks.

atapi from nt on nt:

Transfer Size (kB)           1     2     4     8    16    32    64   128
256
Transfer Rate (MB/s)
------------------------------------------------------------------------
-------
ST320430A                  3.4   4.4  10.6  12.9  14.9  18.6  21.8  25.0
26.7
ST36531A                   6.4   8.8   8.6   8.3   8.6   7.8   8.5   8.5
9.1

atapi from ros on nt:

Transfer Size (kB)           1     2     4     8    16    32    64   128
256
Transfer Rate (MB/s)
------------------------------------------------------------------------
-------
ST320430A                  3.4   6.0  10.0  12.2  15.2  18.6  20.9  22.1
22.0
ST36531A                   5.3   9.1   8.1   8.9   7.6   8.0   8.4   8.5
8.6

atapi from ros on ros:

Transfer Size (kB)           1     2     4     8    16    32    64   128
256
Transfer Rate (MB/s)
------------------------------------------------------------------------
-------
ST320430A                  1.9   4.1   7.2  11.3  13.5  14.3  18.2  18.5
18.7
ST36531A                   0.1   5.2   9.1   8.6   8.8   7.8   7.9   7.9
8.7

- Hartmut