#10045 HIGH 1.5-sof: XO-1.5 Record audio/video are out of sync with each other

Tiago Marques tiagomnm at gmail.com
Mon May 10 17:45:21 EDT 2010


On Mon, May 10, 2010 at 5:45 PM, Martin Langhoff
<martin.langhoff at gmail.com>wrote:

> On Mon, May 10, 2010 at 2:37 AM, James Cameron <quozl at laptop.org> wrote:
> > I've no explanation for this behaviour.
>
> Do we still have some (sugar?) log files opened 'sync'? ext3/4 still
> 'fsync' the whole partition, which may explain the erratic
> performance.
>
> Linus has been railing against this (with the "FF freezes laptop"
> issue a while ago) and Tytso eventually agreed. So ext4 may at some
> point improve on this. Perhaps btrfs does better.
>
>
That makes sense, at least he mentioned that the difference in delays
between an HDD and intel's SSD was none.
http://lwn.net/Articles/328363/

Best regards,
Tiago

chhers,
>
>
>
> m
> --
>  martin.langhoff at gmail.com
>  martin at laptop.org -- School Server Architect
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