Click Here
home features news forums classifieds faqs links search
6071 members 
Amiga Q&A /  Free for All /  Emulation /  Gaming / (Latest Posts)
Login

Nickname

Password

Lost Password?

Don't have an account yet?
Register now!

Support Amigaworld.net
Your support is needed and is appreciated as Amigaworld.net is primarily dependent upon the support of its users.
Donate

Menu
Main sections
» Home
» Features
» News
» Forums
» Classifieds
» Links
» Downloads
Extras
» OS4 Zone
» IRC Network
» AmigaWorld Radio
» Newsfeed
» Top Members
» Amiga Dealers
Information
» About Us
» FAQs
» Advertise
» Polls
» Terms of Service
» Search

IRC Channel
Server: irc.amigaworld.net
Ports: 1024,5555, 6665-6669
SSL port: 6697
Channel: #Amigaworld
Channel Policy and Guidelines

Who's Online
17 crawler(s) on-line.
 84 guest(s) on-line.
 0 member(s) on-line.



You are an anonymous user.
Register Now!
 pixie:  5 mins ago
 OlafS25:  20 mins ago
 A1200:  22 mins ago
 amigakit:  41 mins ago
 Gunnar:  42 mins ago
 kolla:  1 hr 6 mins ago
 Schlissel:  1 hr 29 mins ago
 VooDoo:  1 hr 56 mins ago
 Musashi5150:  2 hrs 15 mins ago
 Karlos:  2 hrs 25 mins ago

/  Forum Index
   /  Amiga OS4.x \ Workbench 4.x
      /  What is de relative disk speed of *YOUR* system? [Keep them coming, please]
Register To Post

Goto page ( Previous Page 1 | 2 | 3 | 4 | 5 | 6 | 7 Next Page )
PosterThread
Hypex 
Re: What is de relative disk speed of *YOUR* system? [Keep them coming, please]
Posted on 24-Apr-2009 14:10:46
#61 ]
Elite Member
Joined: 6-May-2007
Posts: 11228
From: Greensborough, Australia

@OldFart

Quote:
One thing is certainly eyebrowraising: the figure for 32k buffer. For some reason it drops to slightly above 8k buffer throughput.


Yes, perhaps it likes it. IIRC my drive has an 8MB cache.

Quote:
Whether WD drives are slow, in the sense of being typically or proverbially slow, I don't know. To me they seem to be average. But, hey, to devellope a correct statistically based opinion, I would like to have more different figures!


We need more examples. They seem to be avergae with other drives over a1ide PIO mode. But Spirantho's WD result was intersting.

 Status: Offline
Profile     Report this post  
KimmoK 
Re: What is de relative disk speed of *YOUR* system? [Keep them coming, please]
Posted on 11-May-2009 18:18:36
#62 ]
Elite Member
Joined: 14-Mar-2003
Posts: 5211
From: Ylikiiminki, Finland

Results from my 2.5" ~80G Seagate 7200rpm drive & SAM440ep @ Mhz
& Quick fix IDE drivers.


Seagate Momentus 7200.3 80GB SATA2 16MB
-------------------Unit 0 information------------------------
Flags : $000001C5 - present, supports DMA, ATA, supports power mgmt, supports cache flush, interrupts used,
Xfer mode : best pio 12 (PIO 4, 16 MB/s) / best dma 70 (UDMA 6, 133 MB/s) / current 70 (UDMA 6, 133 MB/s)
Total blocks : 156301488
Blocksize : 512
Power mode : 2 / idle (ready for operation)
IO1 / IO2 / BMCR @ : $1100 / $110A / $1120

MKSoft ScsiSpeed 4.2 Copyright © 1989-92 MKSoft Development
AmigaOS4 port by Stéphane Guillard
------------------------------------------------------------
CPU: 68020 AmigaOS Version: 53.5
Device: sii3114ide.device:0


Testing with a 8192 byte, MEMF_FAST, LONG-aligned buffer.
Read from SCSI: 58801356 bytes/sec

Testing with a 16384 byte, MEMF_FAST, LONG-aligned buffer.
Read from SCSI: 84079411 bytes/sec

Testing with a 32768 byte, MEMF_FAST, LONG-aligned buffer.
Read from SCSI: 93048012 bytes/sec

Testing with a 65536 byte, MEMF_FAST, LONG-aligned buffer.
Read from SCSI: 91409612 bytes/sec


65536 byte test speed varies a little between 91M and 93M...

As it seems, 2.5" drives are not that much slower than 3.5" drives.

The main annoyance of A4k was the slow IDE performance (2MB/sec), but SAM delivers what I want.

some extra speed info...
CubeBM 897fps @ default window size
Stream memspeed
- read RAM 262MB/sec L1 2GB/sec
- memset0 RAM 986MB/s L1 13GB/s
IIRC, A4k A3640 had very slow mem speed and CS060MK2 gives some tens of megabytes.


It's funny that when I click lha extract, I see no progress bar, I have to verify the target folder to see if it worked or not. I like !

Last edited by KimmoK on 11-May-2009 at 08:07 PM.
Last edited by KimmoK on 11-May-2009 at 06:57 PM.
Last edited by KimmoK on 11-May-2009 at 06:26 PM.
Last edited by KimmoK on 11-May-2009 at 06:25 PM.
Last edited by KimmoK on 11-May-2009 at 06:21 PM.
Last edited by KimmoK on 11-May-2009 at 06:20 PM.
Last edited by KimmoK on 11-May-2009 at 06:19 PM.

_________________
- KimmoK
// For freedom, for honor, for AMIGA
//
// Thing that I should find more time for: CC64 - 64bit Community Computer?

 Status: Offline
Profile     Report this post  
Stephen_Robinson 
Re: What is de relative disk speed of *YOUR* system? [Keep them coming, please]
Posted on 21-Jun-2009 23:09:52
#63 ]
Super Member
Joined: 29-Apr-2005
Posts: 1991
From: UK

@Stephen_Robinson

Quote:

Stephen_Robinson wrote:
@redfox

Just set it to E0E0

and 6.RAM Disk:> scsispeed DRIVE a1ide.device:0 FAST BUF1=8192 BUF2=16384 BUF3=32768 BUF4=65536
MKSoft ScsiSpeed 4.2 Copyright © 1989-92 MKSoft Development
AmigaOS4 port by Stéphane Guillard
------------------------------------------------------------
CPU: 68020 AmigaOS Version: 53.5
Device: a1ide.device:0


Testing with a 8192 byte, MEMF_FAST, LONG-aligned buffer.
Read from SCSI: 29461299 bytes/sec

Testing with a 16384 byte, MEMF_FAST, LONG-aligned buffer.
Read from SCSI: 35215769 bytes/sec

Testing with a 32768 byte, MEMF_FAST, LONG-aligned buffer.
Read from SCSI: 38436864 bytes/sec

Testing with a 65536 byte, MEMF_FAST, LONG-aligned buffer.
Read from SCSI: 41022259 bytes/sec


That'll do for me.


And after todays quick update:

scsispeed DRIVE a1ide.device:0 FAST BUF1=8192 BUF2=16384 BUF3=32768 BUF4=65536
MKSoft ScsiSpeed 4.2 Copyright © 1989-92 MKSoft Development
AmigaOS4 port by Stéphane Guillard
------------------------------------------------------------
CPU: 68020 AmigaOS Version: 53.8
Device: a1ide.device:0


Testing with a 8192 byte, MEMF_FAST, LONG-aligned buffer.
Read from SCSI: 27849932 bytes/sec

Testing with a 16384 byte, MEMF_FAST, LONG-aligned buffer.
Read from SCSI: 32387072 bytes/sec

Testing with a 32768 byte, MEMF_FAST, LONG-aligned buffer.
Read from SCSI: 37083545 bytes/sec

Testing with a 65536 byte, MEMF_FAST, LONG-aligned buffer.
Read from SCSI: 39210188 bytes/sec


hmmm...

_________________
Rage quited 29th May 2011

 Status: Offline
Profile     Report this post  
TiredofLife 
Re: What is de relative disk speed of *YOUR* system? [Keep them coming, please]
Posted on 22-Jun-2009 0:14:15
#64 ]
Super Member
Joined: 6-Jul-2005
Posts: 1702
From: Here

@Stephen_Robinson

Don't forget, previous updates included in todays.
So you may have already the IDE improvement in you first tests.

_________________
If your nose runs and your feet smell, you're upside down.

 Status: Offline
Profile     Report this post  
Antique 
Re: What is de relative disk speed of *YOUR* system? [Keep them coming, please]
Posted on 22-Jun-2009 0:59:44
#65 ]
Cult Member
Joined: 9-Jun-2005
Posts: 887
From: Norway

Old numbers:

MKSoft ScsiSpeed 4.2 Copyright © 1989-92 MKSoft Development
AmigaOS4 port by Stéphane Guillard
------------------------------------------------------------
CPU: 68020 AmigaOS Version: 53.5
Device: sii3114ide.device:0


Testing with a 8192 byte, MEMF_FAST, LONG-aligned buffer.
Read from SCSI: 42631168 bytes/sec

Testing with a 16384 byte, MEMF_FAST, LONG-aligned buffer.
Read from SCSI: 62909644 bytes/sec

Testing with a 32768 byte, MEMF_FAST, LONG-aligned buffer.
Read from SCSI: 84767539 bytes/sec

Testing with a 65536 byte, MEMF_FAST, LONG-aligned buffer.
Read from SCSI: 94984601 bytes/sec


New numbers:

MKSoft ScsiSpeed 4.2 Copyright © 1989-92 MKSoft Development
AmigaOS4 port by Stéphane Guillard
------------------------------------------------------------
CPU: 68020 AmigaOS Version: 53.8
Device: sii3114ide.device:0


Testing with a 8192 byte, MEMF_FAST, LONG-aligned buffer.
Read from SCSI: 44348211 bytes/sec

Testing with a 16384 byte, MEMF_FAST, LONG-aligned buffer.
Read from SCSI: 65376256 bytes/sec

Testing with a 32768 byte, MEMF_FAST, LONG-aligned buffer.
Read from SCSI: 85701427 bytes/sec

Testing with a 65536 byte, MEMF_FAST, LONG-aligned buffer.
Read from SCSI: 94915788 bytes/sec

_________________
I'm an antique. Don't light my fuse

 Status: Offline
Profile     Report this post  
Virge 
Re: What is de relative disk speed of *YOUR* system? [Keep them coming, please]
Posted on 22-Jun-2009 17:45:05
#66 ]
Member
Joined: 25-Feb-2006
Posts: 89
From: Portugal

Hi my hard drive benchmark on Sam flex 667mhz 512mb ram and ati radeon 9250.

5.Utils:Scsispeed4> scsispeed DRIVE sii3114ide.device:0 FAST BUF1=8192 BUF2=16384 BUF3=32768 BUF4=65536
MKSoft ScsiSpeed 4.2 Copyright © 1989-92 MKSoft Development
AmigaOS4 port by Stéphane Guillard
------------------------------------------------------------
CPU: 68020 AmigaOS Version: 53.8
Device: sii3114ide.device:0


Testing with a 8192 byte, MEMF_FAST, LONG-aligned buffer.
Read from SCSI: 60955443 bytes/sec

Testing with a 16384 byte, MEMF_FAST, LONG-aligned buffer.
Read from SCSI: 87438131 bytes/sec

Testing with a 32768 byte, MEMF_FAST, LONG-aligned buffer.
Read from SCSI: 95284428 bytes/sec

Testing with a 65536 byte, MEMF_FAST, LONG-aligned buffer.
Read from SCSI: 95305728 bytes/sec
__________________________________________________________________________________________________

5.Utils:Scsispeed4> idetool -u sii3114ide.device 0
-------------------Unit 0 information------------------------
Flags : $00000187 - present, LBA48 used, supports DMA, ATA, supports cache flush, interrupts used,
Xfer mode : best pio 12 (PIO 4, 16 MB/s) / best dma 70 (UDMA 6, 133 MB/s) / current 70 (UDMA 6, 133 MB/s)
Total blocks : 976773168
Blocksize : 512
Power mode : 2 / idle (ready for operation)
IO1 / IO2 / BMCR @ : $2100 / $210A / $2120
___________________________________________________________________________________________________

5.Utils:Scsispeed4> idetool -d sii3114ide.device 0
-------------------ATA device information-------------------
Dev type : Hitachi HDP725050GLA360
Remov Dev : no
Remov Med : no (probably harddisk)
Revision : GM4OA52A
Serial # : GEC530RF0NG77
LBA : yes
Tot. Secs : 976773168
Tot. Size : 500107862016 bytes, 488386 mbytes, 488 gbytes


Best Regards
Henriques

_________________
- Sam-Flex 667mhz + Ati Radeon 9250 Pci 128mb + 512Mb + 500Gb HD + Soundblaster Audigy HD + Pci Nec Usb 5 ports + DVDRW + AmigaOs4.1 | |Amiga 600 2mb,rom 2.05,10gb HD|Amiga 1200 2mb + rom 3.1 + 40Gb HD + Magnum MK2 030 40mhz + 48Mb + AmigaOs 3.9

 Status: Offline
Profile     Report this post  
Yaroze 
Re: What is de relative disk speed of *YOUR* system? [Keep them coming, please]
Posted on 22-Jun-2009 19:13:07
#67 ]
Member
Joined: 14-Oct-2008
Posts: 79
From: Sweden

on my FLEX:
WDC WD5000AAKS-00YGA0
------------------------------------------------------------
CPU: 68020 AmigaOS Version: 53.8
Device: sii3114ide.device:0


Testing with a 8192 byte, MEMF_FAST, LONG-aligned buffer.
Read from SCSI: 58882867 bytes/sec

Testing with a 16384 byte, MEMF_FAST, LONG-aligned buffer.
Read from SCSI: 77315276 bytes/sec

Testing with a 32768 byte, MEMF_FAST, LONG-aligned buffer.
Read from SCSI: 81217126 bytes/sec

Testing with a 65536 byte, MEMF_FAST, LONG-aligned buffer.
Read from SCSI: 81353113 bytes/sec

_________________
SAM440EP MINI-ITX 667MHz - 512MB
SAM440EP FLEXATX 800MHz - 512MB - R9250 256MB

 Status: Offline
Profile     Report this post  
OldFart 
Re: What is de relative disk speed of *YOUR* system? [Keep them coming, please]
Posted on 22-Jun-2009 20:23:20
#68 ]
Elite Member
Joined: 12-Sep-2004
Posts: 3060
From: Stad; en d'r is moar ain stad en da's Stad. Makkelk zat!

@OldFart

After installing QF 53.8:


S:RunSCSISpeed
MKSoft ScsiSpeed 4.2 Copyright © 1989-92 MKSoft Development
AmigaOS4 port by Stéphane Guillard
------------------------------------------------------------
CPU: 68020 AmigaOS Version: 53.8
Device: a1ide.device:0


Testing with a 8192 byte, MEMF_FAST, LONG-aligned buffer.
Read from SCSI: 24167219 bytes/sec

Testing with a 16384 byte, MEMF_FAST, LONG-aligned buffer.
Read from SCSI: 29098803 bytes/sec

Testing with a 32768 byte, MEMF_FAST, LONG-aligned buffer.
Read from SCSI: 32718848 bytes/sec

Testing with a 65536 byte, MEMF_FAST, LONG-aligned buffer.
Read from SCSI: 35805593 bytes/sec


Conclusion: Not much has changed in this respect.
Sidenote: The system locked up solid and I had to apply a full reboot for 4(!) times.

OldFart

_________________
More then three levels of indigestion and you're scroomed!

 Status: Offline
Profile     Report this post  
RacerX 
Re: What is de relative disk speed of *YOUR* system? [Keep them coming, please]
Posted on 27-Jun-2009 4:25:40
#69 ]
Super Member
Joined: 21-Aug-2003
Posts: 1158
From: Parts Unknown, USA

@OldFart

Here's mine, A1G4XE (non 'fixed'), Western Digital 500GB drive, OS4.1 with the latest update (from a few days ago).



4.RAM Disk:Scsispeed4> scsispeed DRIVE sii0680ide.device:1 FAST BUF1=8192 BUF2=16384 BUF3=32768 BUF4=65536
MKSoft ScsiSpeed 4.2 Copyright © 1989-92 MKSoft Development
AmigaOS4 port by Stéphane Guillard
------------------------------------------------------------
CPU: 68020 AmigaOS Version: 53.8
Device: sii0680ide.device:1


Testing with a 8192 byte, MEMF_FAST, LONG-aligned buffer.
Read from SCSI: 25140838 bytes/sec

Testing with a 16384 byte, MEMF_FAST, LONG-aligned buffer.
Read from SCSI: 32591872 bytes/sec

Testing with a 32768 byte, MEMF_FAST, LONG-aligned buffer.
Read from SCSI: 38255001 bytes/sec

Testing with a 65536 byte, MEMF_FAST, LONG-aligned buffer.
Read from SCSI: 42087219 bytes/sec


I changed 'unit' from 0 to 1. I think 0 is my Linux drive.

_________________
'unfixed' A1XE, 512mb RAM, plug-in USB card, Sil 0680 IDE card, Radeon 9250, built-in sound, OS4.1 update 5.

 Status: Offline
Profile     Report this post  
OldFart 
Re: What is de relative disk speed of *YOUR* system? [Keep them coming, please]
Posted on 13-Jul-2009 13:42:32
#70 ]
Elite Member
Joined: 12-Sep-2004
Posts: 3060
From: Stad; en d'r is moar ain stad en da's Stad. Makkelk zat!

@All

When looking at the figures so far, it is quite clear that SAM leads the charts with a wide margin. Especially in combo with a Seagate drive, throughput is extremely high:62Mb @ 8kb, 83Mb @ 16kb, 99Mb @ 32kb and a whopping 107Mb @ 64kb buffersize.

I'm still curious however how a combo of SAM and a WD Raptor would perform. Anyone fancy a test?

Anyway, have the figures come in, please!

OldFart

_________________
More then three levels of indigestion and you're scroomed!

 Status: Offline
Profile     Report this post  
fingus 
Re: What is de relative disk speed of *YOUR* system? [Keep them coming, please]
Posted on 30-Nov-2009 23:25:27
#71 ]
Cult Member
Joined: 20-Oct-2006
Posts: 747
From: Havixbeck / Germany

@OldFart

i got today a new drive from western digital, a 160GB 2,5" 7200RPM called "WD Scorpio Black":

8.Workbench:> scsispeed DRIVE sii3114ide.device:0 FAST BUF1=8192 BUF2=16384 BUF3=32768 BUF4=65536
MKSoft ScsiSpeed 4.2 Copyright © 1989-92 MKSoft Development
AmigaOS4 port by Stéphane Guillard
------------------------------------------------------------
CPU: 68020 AmigaOS Version: 53.8
Device: sii3114ide.device:0


Testing with a 8192 byte, MEMF_FAST, LONG-aligned buffer.
Read from SCSI: 61070950 bytes/sec

Testing with a 16384 byte, MEMF_FAST, LONG-aligned buffer.
Read from SCSI: 77966540 bytes/sec

Testing with a 32768 byte, MEMF_FAST, LONG-aligned buffer.
Read from SCSI: 85185331 bytes/sec

Testing with a 65536 byte, MEMF_FAST, LONG-aligned buffer.
Read from SCSI: 85478604 bytes/sec

now a lot faster than my old samsung drive!

_________________
I´m back in 2023 on Classic Amiga with my A1200/Blizzard1230IB@50Mhz, 32MB RAM, AmigaOS3.2 and ROMs, Indivision AGA MK3, Author of Amiga-Flipclock (OS4)

 Status: Offline
Profile     Report this post  
Antique 
Re: What is de relative disk speed of *YOUR* system? [Keep them coming, please]
Posted on 11-Jan-2011 23:06:22
#72 ]
Cult Member
Joined: 9-Jun-2005
Posts: 887
From: Norway

@oldfart

Sam440ep @667mhz
Dev type : Corsair CSSD-F60GB2
Remov Dev : no
Remov Med : no (probably harddisk)
Tot. Size : 60022480896 bytes, 58615 mbytes, 58 gbytes

6.Progs:Scsispeed4> scsispeed DRIVE sii3114ide.device:0 FAST BUF1=8192 BUF2=16384 BUF3=32768 BUF4=65536
MKSoft ScsiSpeed 4.2 Copyright © 1989-92 MKSoft Development
AmigaOS4 port by Stéphane Guillard
------------------------------------------------------------
CPU: 68020 AmigaOS Version: 53.12
Device: sii3114ide.device:0


Testing with a 8192 byte, MEMF_FAST, LONG-aligned buffer.
Read from SCSI: 64903577 bytes/sec

Testing with a 16384 byte, MEMF_FAST, LONG-aligned buffer.
Read from SCSI: 87642112 bytes/sec

Testing with a 32768 byte, MEMF_FAST, LONG-aligned buffer.
Read from SCSI: 105306521 bytes/sec

Testing with a 65536 byte, MEMF_FAST, LONG-aligned buffer.
Read from SCSI: 116948992 bytes/sec

_________________
I'm an antique. Don't light my fuse

 Status: Offline
Profile     Report this post  
redfox 
Re: What is de relative disk speed of *YOUR* system? [Keep them coming, please]
Posted on 12-Jan-2011 4:06:16
#73 ]
Elite Member
Joined: 7-Mar-2003
Posts: 2067
From: Canada

@OldFart

Sometime after I enabled UDMA, my Western Digital 250 GB hard drive developed problems, appears to be slow to spin up on power on.

I went back to PIO mode so long ago, that this drive has spent more time operating in PIO mode than it ever operated in UDMA mode.

System operating in autodetect mode on onboard VIA controller.
DVD-ROM drive = master on primary bus
WD hard drive = master on secondary bus

---
redfox
MicroA1 + AmigaOS 4.1 Update 2

 Status: Offline
Profile     Report this post  
OldFart 
Re: What is de relative disk speed of *YOUR* system? [Keep them coming, please]
Posted on 12-Jan-2011 9:48:38
#74 ]
Elite Member
Joined: 12-Sep-2004
Posts: 3060
From: Stad; en d'r is moar ain stad en da's Stad. Makkelk zat!

@fingus

Your posting has gone unnoticed until now. I'm sorry for that.
The results have been included in post #1.
Btw: no bad figures at all!

Thank you.

OldFart

_________________
More then three levels of indigestion and you're scroomed!

 Status: Offline
Profile     Report this post  
OldFart 
Re: What is de relative disk speed of *YOUR* system? [Keep them coming, please]
Posted on 12-Jan-2011 9:53:27
#75 ]
Elite Member
Joined: 12-Sep-2004
Posts: 3060
From: Stad; en d'r is moar ain stad en da's Stad. Makkelk zat!

@Antique

Thank you for your report. Congratulations with your figures: they are the highest to date. Especially in top hand looks darn interesting! The SSD's show here too to be very fast. Interesting devices, very interesting.

OldFart

_________________
More then three levels of indigestion and you're scroomed!

 Status: Offline
Profile     Report this post  
OldFart 
Re: What is de relative disk speed of *YOUR* system? [Keep them coming, please]
Posted on 12-Jan-2011 9:59:20
#76 ]
Elite Member
Joined: 12-Sep-2004
Posts: 3060
From: Stad; en d'r is moar ain stad en da's Stad. Makkelk zat!

@redfox

Would be very interesting to see what figures one gets with a drive in PIO mode in comparisson to what Antique (post #72) has reported here.
Wouldn't it be time for you to consider a new HD for your µA1? Or are there plans to dump the µA1 over time, go for a SAM460 or even an X1000 with an SSD device attached to it?

My µA1 will probably be ditched this summer as I surely will buy either a SAM460 or an X1000 and indeed hook an SSD device to the newling. (Drool, drool.)

OldFart

_________________
More then three levels of indigestion and you're scroomed!

 Status: Offline
Profile     Report this post  
KimmoK 
Re: What is de relative disk speed of *YOUR* system? [Keep them coming, please]
Posted on 21-Apr-2012 8:38:33
#77 ]
Elite Member
Joined: 14-Mar-2003
Posts: 5211
From: Ylikiiminki, Finland

Now when x1000's SB600 has got DMA, it would be nice to see speed results also for x1000 setups.

_________________
- KimmoK
// For freedom, for honor, for AMIGA
//
// Thing that I should find more time for: CC64 - 64bit Community Computer?

 Status: Offline
Profile     Report this post  
sundown 
Re: What is de relative disk speed of *YOUR* system? [Keep them coming, please]
Posted on 21-Apr-2012 9:17:13
#78 ]
Elite Member
Joined: 30-Aug-2003
Posts: 5120
From: Right here...

8.Sys_FC_user:> scsispeed DRIVE sb600sata.device:0 FAST BUF1=8192 BUF2=16384 BUF3=32768 BUF4=65536
ScsiSpeed 4.3, OS4 version
Copyright © 1989-92 MKSoft Development
Copyright © 2003-04 Daniel J. Andrea II & Stéphane Guillard
------------------------------------------------------------
CPU: 68020 AmigaOS Version: 53.26
Device: sb600sata.device:0


Testing with a 8192 byte, MEMF_FAST, LONG-aligned buffer.
Read from SCSI: 58016972 bytes/sec

Testing with a 16384 byte, MEMF_FAST, LONG-aligned buffer.
Read from SCSI: 78193459 bytes/sec

Testing with a 32768 byte, MEMF_FAST, LONG-aligned buffer.
Read from SCSI: 92348416 bytes/sec

Testing with a 65536 byte, MEMF_FAST, LONG-aligned buffer.
Read from SCSI: 104120320 bytes/sec


_________________
Hate tends to make you look stupid...

 Status: Offline
Profile     Report this post  
KimmoK 
Re: What is de relative disk speed of *YOUR* system? [Keep them coming, please]
Posted on 21-Apr-2012 9:31:51
#79 ]
Elite Member
Joined: 14-Mar-2003
Posts: 5211
From: Ylikiiminki, Finland

@sundown

I wonder if the driver currently does only SATA1 DMA... or is the HDD the limiting factor.
At least with some fast SSD drive I would expect to see 200+MB/sec (the worlds fastest PPC desktop HDD drive speed ever?).

Then we would head towards RAID setups with x1000, to get 400MB/sec.

@thread
It would also be interesting to know how amiga systems compete with PPC Macs:
http://www.barefeats.com/hard78.html

copy dh0:1gb-dummyfile.bin to dh0:1gb-dummyfile2.bin
+ the timing command that I do not remember now

(I imagine file system (SFS), buffer settings and block size can make bigger difference on this.)

(initially it seems Amigas already outperform all PPC macintoshes in RAW disk performance)

Last edited by KimmoK on 21-Apr-2012 at 11:58 AM.
Last edited by KimmoK on 21-Apr-2012 at 11:56 AM.
Last edited by KimmoK on 21-Apr-2012 at 11:54 AM.
Last edited by KimmoK on 21-Apr-2012 at 09:33 AM.
Last edited by KimmoK on 21-Apr-2012 at 09:32 AM.

_________________
- KimmoK
// For freedom, for honor, for AMIGA
//
// Thing that I should find more time for: CC64 - 64bit Community Computer?

 Status: Offline
Profile     Report this post  
OldFart 
Re: What is de relative disk speed of *YOUR* system? [Keep them coming, please]
Posted on 21-Apr-2012 12:30:46
#80 ]
Elite Member
Joined: 12-Sep-2004
Posts: 3060
From: Stad; en d'r is moar ain stad en da's Stad. Makkelk zat!

@sundown

Thank you for your contribution. Post #1 is dutifully updated to reflect your figures.

OldFart

_________________
More then three levels of indigestion and you're scroomed!

 Status: Offline
Profile     Report this post  
Goto page ( Previous Page 1 | 2 | 3 | 4 | 5 | 6 | 7 Next Page )

[ home ][ about us ][ privacy ] [ forums ][ classifieds ] [ links ][ news archive ] [ link to us ][ user account ]
Copyright (C) 2000 - 2019 Amigaworld.net.
Amigaworld.net was originally founded by David Doyle