<div dir="ltr"><br><div class="gmail_extra"><br><div class="gmail_quote">On Tue, Mar 22, 2016 at 11:52 AM, Hika van den Hoven <span dir="ltr"><<a href="mailto:hikavdh@gmail.com" target="_blank">hikavdh@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
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Is your mysql/mariadb stock or did you optimize it for the specific<br>
way mythtv uses it? If it is stock, diskspeed can become irrelevant.<br>
</blockquote><div><br>It's a stock mariadb instance, no optimizations. Also keep in mind, it's running on a separate SSD from the recordings.<br> </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">Is the throughput you mention real throughput or just the cash? In<br>
other words did you try what writing/reading a 10Gb or larger file<br>
does to that throughput?<br>
<div class=""><div class="h5"><br></div></div></blockquote><div><br></div><div>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.<br></div><div><br></div><div></div><div><br></div></div></div></div>