[lkml]   [2002]   [Aug]   [31]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: PROBLEM: CD burning at 12x uses excessive CPU, although DMA is enabled
On Fri, Aug 30, 2002 at 06:58:09PM +0200, Markus Plail wrote:

> If you write CDs in RAW modes, then there's the problem with the high
> loads. Examples:
> - cdrecord -raw96r/p (2448 bytes/sector)
> - cdrecord -raw16 (2368 bytes/sector)
> - cdrdao --driver generic-mmc-raw (2368 bytes/sector)

Yes, this is confirmed. I tried writing a data track with cdrecord
-raw96r mode and got the slowdown. So yes, it seems that "big" blocks,
2352 bytes and greater cause this problem while "small" blocks of 2048
bytes don't.

To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to
More majordomo info at
Please read the FAQ at

 \ /
  Last update: 2005-03-22 13:28    [W:0.060 / U:0.228 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site