[mythtv-users] Freezing/Pixelating

[Gabriel Kuri]

On Tue, Mar 22, 2016 at 11:52 AM, Hika van den Hoven <hikavdh at gmail.com>
wrote:

>
> Is  your  mysql/mariadb stock or did you optimize it for the specific
> way mythtv uses it? If it is stock, diskspeed can become irrelevant.
>

It's a stock mariadb instance, no optimizations. Also keep in mind, it's
running on a separate SSD from the recordings.


> Is  the  throughput  you  mention real throughput or just the cash? In
> other   words  did  you try what writing/reading a 10Gb or larger file
> does to that throughput?
>
>
The throughput was simply writing out to disk a chunk of data using dd. I
forced oflag=dsync, which ensures the data is written synchronously to disk.
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