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<br><br><div><div id="SkyDrivePlaceholder"></div>> Date: Tue, 6 Mar 2012 10:15:30 -0800<br>> From: gjhurlbu@gmail.com<br>> To: mythtv-users@mythtv.org<br>> Subject: Re: [mythtv-users] Issues with 0.25<br>> <br>> On Tue, Mar 6, 2012 at 7:02 AM, Scott and Nicole Harris<br>> <snharris99@live.com> wrote:<br>> > itself is an issue]). The part that seems to be being overlooked here, is<br>> > that users experiencing these bad recordings in 0.25 can remedy the<br>> > situation by rolling back to 0.24 (myself included), suggesting that the<br>> > issue is in 0.25, not hardware or corrupt data. The issue only seems to<br>> > affect HDHR users and only when performing more than one recording at a time<br>> > (as near as I can tell by the "me too's" in this thread).<br>> <br>> If the database is not corrupt, then I'd suggest using mysqltuner.pl<br>> and see if there isn't something you need to tweak in my.cnf.<br><br>I have, repeatedly. I starting digging into my.cnf after the "mythfilldatabase runs so slow on ext4" thread a while back where it was suggested (by you, I believe) that proper tuning of MySQL was far more prudent than removing ext4 barriers. Running either mysqltuningprimer or tuning-primer (another, more in depth script) comes up essentially clean.<br><br>> The one huge difference between 0.24 and 0.25 is that in 0.25 we log<br>> to the database by default. This adds a non-insignificant additional<br>> load to mysql, but if it is setup properly, there's no reason it<br>> should cause alarm. To see if that's the problem, start the frontend<br>> and backend with --nodblog and see if it changed.</div><div><br></div><div>That's good to know, but I agree it's probably not cause for alarm. The issues I'm seeing with multiple recordings appear to be more an I/O on the recordings drives issues...again, which isn't present under 0.24.<br><br></div><div><br></div><div>Having said that, I think I accidentally hijacked this thread. For some reason when I posted my last re<span style="font-size: 10pt; ">s</span><span style="font-size: 10pt; ">ponse, I though this was in the "Bad Recordings" thread. Though, this is an actual 0.25 issue that seems to be fairly common with 0.25 / HDHR users.</span></div> </div></body>
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