Re: 2.9test9-mm1 and DAO ATAPI cd-burning corrupt

From: Nick Piggin
Date: Thu Nov 06 2003 - 08:12:28 EST

Jens Axboe wrote:

On Fri, Nov 07 2003, Nick Piggin wrote:

Jens Axboe wrote:

sys time is usually pretty high if that is the case, and it's hovering
around 5% here... Prakash, are you sure that dma is enabled on the
drive? When you see the problem, do a vmstat 1 for 10 seconds so you are
absolutely sure you are sending the info from when the problem occurs.

Although have a look at the interrupts field in vmstat 1255, 725, 736 ...

Yeah that is pretty high for just doing a burn, maybe something else is

;) you are forgetting 2.6 should give 1000 timer interrupts per second!

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