[mythtv-users] database size

Michael T. Dean mtdean at thirdcontact.com
Wed Apr 2 02:05:05 UTC 2008


On 04/01/2008 09:53 PM, Frank Lynch wrote:
> I've been running mythtv happily for a couple of years, tonight I
> decided to upgrade to 0.21 & migrate from Fedora Core 4 to ubuntu
> gutsy. All appears to be going well at the moment.
> However during the process I backedup my db & noticed that its a
> whopping 2.2GB!

By what measure?  Looking at the binary files?  Looking at the size of
the backup?  Basically, it sounds large, but I want to verify that
you're using some appropriate means of measuring the size.

> Is this normal?
> I have recently noticed that mysql was consuming quite a bit of cpu
> time (even occasionally causing hd playback to stutter - its a
> combined frontent/backend single-box setup). I was hoping that the
> move off FC4 to Gutsy might help, but now I'm starting to wonder about
> the sheer size of the db. Has anyone encountered an issue like this
> before? Is there any way to reduce or prune the mythconverg db a little?

Were you running with EIT only as your source for listings and not
running mythfilldatabase?  If so, that could be the reason it's large. 
If so, don't worry, it will get a lot smaller sometime tomorrow, now
that you've upgraded to 0.21.

Regardless, now that you're on 0.21, all of the cleanup that's safe to
do will be done automatically.

Mike





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