<html><head><style type="text/css"><!-- DIV {margin:0px;} --></style></head><body><div style="font-family:times new roman, new york, times, serif;font-size:12pt"><div style="font-family: times new roman,new york,times,serif; font-size: 12pt;"><div style="font-family: times new roman,new york,times,serif; font-size: 12pt;"><div><br>>> Beginning DMA speed test. Set CDR_NODMATEST environment variable if device<br>>> communication breaks or freezes immediately after that.<br>>> Drive DMA Speed: 14497 kB/s 82x CD 10x DVD<br>>> Current Secsize: 2048<br>>> ATIP start of lead in: -150 (00:00/00)<br>>...<br>>> DMA modes: mdma0 mdma1 mdma2 <br>>> UDMA modes: udma0 udma1 *udma2 <br>>> AdvancedPM=no<br>>> Drive conforms to: Unspecified: ATA/ATAPI-2 ATA/ATAPI-3 ATA/ATAPI-4 ATA/ATAPI-5<br>> <br>>A-Ha. The DMA speed check says that your
hardware sucks and can only<br>>transfer reliably for max. speed of 10x. Why do you try to be more<br>>clever and force 16x?<br><br>Hum, I didn't know at first that my DMA was so slow. I searched quite a long time to find it.<br>The issue is that no software (gui, growisofs, mkisofs, kernel) emmited a warning or limited the speed. It's basically a feature request, but I don't know who should be responsible to warn or limit the burn speed.<br><br>>This is not a hardware or kernel related mailing list. Ask on those<br>>places.<br>Sorry I wasn't sure that it was a kernel or hardware issue. And I didn't really know were to start. Thanks for your advices, I'll try to change the DVD controller. What should be approximatively the practical DMA speed in udma2 ?<br><br><br></div></div></div></div><br>
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