Re: [gentoo-user] Re: [kernel 2.6.19-r4] DVD Drive extremely slow

2007-02-10 Thread Jakob Buchgraber

Nelson, David (ED, PARD) wrote:

David Nelson, Early Development Chemist, PARD
F13 Lab Block, Macclesfield, Cheshire 
01625 518518 (ext 28518)



  

-Original Message-
From: Michael Schreckenbauer [mailto:[EMAIL PROTECTED]
Sent: 05 February 2007 12:42
To: gentoo-user@lists.gentoo.org
Subject: Re: [gentoo-user] Re: [kernel 2.6.19-r4] DVD Drive extremely
slow

I don't think, that matters. UDMA33 should be enough for 
every DVD-Drive out 
there.


Michael
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gentoo-user@gentoo.org mailing list




Yes, see my earlier post on the subject. I highly doubt any DVD drive will even 
come close to 33MB/s.


--
djn

I do not represent anyone else in emails I send to this list.
 

  
Thanks for all the replies. I've been on skiing vacation this week, so I 
apologize that I didn't respond sooner.


It worked perfectly with 2.6.18, however completely sucks with 2.6.19. 
So there has nothing changed in the BIOS


Cheers,
Jay


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gentoo-user@gentoo.org mailing list



Re: [gentoo-user] Re: [kernel 2.6.19-r4] DVD Drive extremely slow

2007-02-10 Thread Jakob Buchgraber

Hey!

I just found out that this is a bug in kernel 2.6.19 
(http://linuxforen.de/forums/showthread.php?t=230939) and no patches 
have been offered yet. So if anyone knows a patch for this issue, it 
would be nice if you could offer a link to the patch.


Cheers,
Jay
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gentoo-user@gentoo.org mailing list



RE: [gentoo-user] Re: [kernel 2.6.19-r4] DVD Drive extremely slow

2007-02-05 Thread Nelson, David \(ED, PARD\)
 -Original Message-
 From: Jakob Buchgraber [mailto:[EMAIL PROTECTED]
 Sent: 02 February 2007 18:08
 To: gentoo-user@lists.gentoo.org
 Subject: Re: [gentoo-user] Re: [kernel 2.6.19-r4] DVD Drive extremely
 slow
 Hi, thanks for replying!
 
 I get 2x DVD writing speed
 I get  500KB/s to  1,5  MB/s  reading speed.
 
 I can mount and access it, but it's just SLOW.
 
 Any hints?
 
 Cheers,
 Jay
 -- 
 gentoo-user@gentoo.org mailing list
 
 

Hmm... I'm not sure to be honest. Nothing untoward popping up in dmesg? Have 
you tried various DVDR media?


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djn

I do not represent anyone else in emails I send to this list.

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Re: [gentoo-user] Re: [kernel 2.6.19-r4] DVD Drive extremely slow

2007-02-05 Thread Mikko Husari

Nelson, David (ED, PARD) wrote:

-Original Message-
From: Jakob Buchgraber [mailto:[EMAIL PROTECTED]
Sent: 02 February 2007 18:08
To: gentoo-user@lists.gentoo.org
Subject: Re: [gentoo-user] Re: [kernel 2.6.19-r4] DVD Drive extremely
slow
Hi, thanks for replying!

I get 2x DVD writing speed
I get  500KB/s to  1,5  MB/s  reading speed.

I can mount and access it, but it's just SLOW.

Any hints?

Cheers,
Jay
--
gentoo-user@gentoo.org mailing list





Hmm... I'm not sure to be honest. Nothing untoward popping up in dmesg? Have 
you tried various DVDR media?


--
djn

I do not represent anyone else in emails I send to this list.

  

what about udma/dma and bios settings?
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gentoo-user@gentoo.org mailing list



Re: [gentoo-user] Re: [kernel 2.6.19-r4] DVD Drive extremely slow

2007-02-05 Thread Mikko Husari

Nelson, David (ED, PARD) wrote:

-Original Message-
From: Mikko Husari [mailto:[EMAIL PROTECTED]
Sent: 05 February 2007 11:26
To: gentoo-user@lists.gentoo.org
Subject: Re: [gentoo-user] Re: [kernel 2.6.19-r4] DVD Drive extremely
slow

what about udma/dma and bios settings?
--
gentoo-user@gentoo.org mailing list





Good point. Time to crack open hdparm maybe? Although dmesg did say the drive 
was using UDMA/33 but I'm not sure if that means Linux is actually using DMA 
for the drive or if thats just what the BIOS has it set at.

I'd maybe check IDE cables as well btw. I had a bad IDE cable once cause some 
fun problems with a hard disk.


--
djn

I do not represent anyone else in emails I send to this list.

  

maybe youd be happier if it was udma/133 ?
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gentoo-user@gentoo.org mailing list



Re: [gentoo-user] Re: [kernel 2.6.19-r4] DVD Drive extremely slow

2007-02-05 Thread Michael Schreckenbauer
Am Montag, 5. Februar 2007 12:47 schrieb Mikko Husari:
 Nelson, David (ED, PARD) wrote:
  -Original Message-
  From: Mikko Husari [mailto:[EMAIL PROTECTED]
  Sent: 05 February 2007 11:26
  To: gentoo-user@lists.gentoo.org
  Subject: Re: [gentoo-user] Re: [kernel 2.6.19-r4] DVD Drive extremely
  slow

  what about udma/dma and bios settings?

  Good point. Time to crack open hdparm maybe? Although dmesg did say the
  drive was using UDMA/33 but I'm not sure if that means Linux is actually
  using DMA for the drive or if thats just what the BIOS has it set at.

  I'd maybe check IDE cables as well btw. I had a bad IDE cable once cause
  some fun problems with a hard disk.

 maybe youd be happier if it was udma/133 ?

I don't think, that matters. UDMA33 should be enough for every DVD-Drive out 
there.

Michael
-- 
gentoo-user@gentoo.org mailing list



RE: [gentoo-user] Re: [kernel 2.6.19-r4] DVD Drive extremely slow

2007-02-05 Thread Nelson, David \(ED, PARD\)


David Nelson, Early Development Chemist, PARD
F13 Lab Block, Macclesfield, Cheshire 
01625 518518 (ext 28518)


 -Original Message-
 From: Michael Schreckenbauer [mailto:[EMAIL PROTECTED]
 Sent: 05 February 2007 12:42
 To: gentoo-user@lists.gentoo.org
 Subject: Re: [gentoo-user] Re: [kernel 2.6.19-r4] DVD Drive extremely
 slow
 
 I don't think, that matters. UDMA33 should be enough for 
 every DVD-Drive out 
 there.
 
 Michael
 -- 
 gentoo-user@gentoo.org mailing list
 

Yes, see my earlier post on the subject. I highly doubt any DVD drive will even 
come close to 33MB/s.


--
djn

I do not represent anyone else in emails I send to this list.
 

-- 
gentoo-user@gentoo.org mailing list



RE: [gentoo-user] Re: [kernel 2.6.19-r4] DVD Drive extremely slow

2007-02-02 Thread Nelson, David \(ED, PARD\)
 -Original Message-
 From: Jakob Buchgraber [mailto:[EMAIL PROTECTED]
 Sent: 01 February 2007 19:16
 To: gentoo-user@lists.gentoo.org
 Subject: [gentoo-user] Re: [kernel 2.6.19-r4] DVD Drive extremely slow
 

... snip ...

 Hey everybody!
 
 I've upgraded to kernel 2.6.19 (gentoo sources) a few days 
 ago however I 
 can't get my DVD Drive working correctly.
... snip ...
 
 Btw.: It worked perfectly well under openSUSE 10.2 (don't have it 
 installed anymore, so I can't check which drivers were used) 
 and gentoo 
 kernel 2.6.18-r6 (I also used the ATA_PIIX driver there).
 
 Any hints?
 
 Cheers,
 Jay
 -- 
 gentoo-user@gentoo.org mailing list
 
 


When you say you cant get it working correctly what exactly do you mean? Do you 
mean it's slow when reading or writing CDs/DVDs? Or do you mean you can't 
access it at all? What sort of methods did you use to test its speed?

AFAIK 33MB/s should be fine for a DVD drive - 16x is approx 21MB/s, 
*theoretically* so I doubt it will ever even reach that.

--
djn

-- 
gentoo-user@gentoo.org mailing list



Re: [gentoo-user] Re: [kernel 2.6.19-r4] DVD Drive extremely slow

2007-02-02 Thread Jakob Buchgraber

Nelson, David (ED, PARD) wrote:

-Original Message-
From: Jakob Buchgraber [mailto:[EMAIL PROTECTED]
Sent: 01 February 2007 19:16
To: gentoo-user@lists.gentoo.org
Subject: [gentoo-user] Re: [kernel 2.6.19-r4] DVD Drive extremely slow




... snip ...

  

Hey everybody!

I've upgraded to kernel 2.6.19 (gentoo sources) a few days 
ago however I 
can't get my DVD Drive working correctly.


... snip ...
  
Btw.: It worked perfectly well under openSUSE 10.2 (don't have it 
installed anymore, so I can't check which drivers were used) 
and gentoo 
kernel 2.6.18-r6 (I also used the ATA_PIIX driver there).


Any hints?

Cheers,
Jay
--
gentoo-user@gentoo.org mailing list






When you say you cant get it working correctly what exactly do you mean? Do you 
mean it's slow when reading or writing CDs/DVDs? Or do you mean you can't 
access it at all? What sort of methods did you use to test its speed?

AFAIK 33MB/s should be fine for a DVD drive - 16x is approx 21MB/s, 
*theoretically* so I doubt it will ever even reach that.

--
djn

  

Hi, thanks for replying!

I get 2x DVD writing speed
I get  500KB/s to  1,5  MB/s  reading speed.

I can mount and access it, but it's just SLOW.

Any hints?

Cheers,
Jay
--
gentoo-user@gentoo.org mailing list