[mythtv-users] Live TV problem

[Mike Carron]

On 12/14/2014 06:28 AM, Karl Newman wrote:
> On Sat, Dec 13, 2014 at 11:45 PM, Jean-Yves Avenard 
> <jyavenard at gmail.com <mailto:jyavenard at gmail.com>> wrote:
>
>     On 14 December 2014 at 15:36, Mike Carron <jmcarron at starstream.net
>     <mailto:jmcarron at starstream.net>> wrote:
>
>     >    Dec 13 17:55:11 12000mvd-mbe mythbackend: mythbackend[7520]: W
>     >    TFWWrite threadedfilewriter.cpp:571 (DiskLoop)
>     > TFW(/var/lib/mythtv/livetv/1731_20141214015139.mpg:82): write(65424)
>     >    cnt 624 total 37571236 -- took a long time, 19044 ms
>     >
>     >
>     > Any hints where to look?
>     >
>
>     19s to write 65kB...
>
>     get a new hard drive
>
> Or maybe just run fstrim? And if that fixes it, set it up to run 
> regularly. But yeah you should check the SMART status of the drive too.
>
***
SMART shows the drive is healthy and various tests show it is about 
normal speed for an SSD. I ran fstrim on the base directory of that 
partition and we'll see what happens. This is a new installation and the 
drive (250gb) had just been formatted (btrfs).

mike