[mythtv-commits] Ticket #5231: mythbackend stops working in some way

MythTV mythtv at cvs.mythtv.org
Wed Jun 25 05:44:32 UTC 2008


#5231: mythbackend stops working in some way
------------------------------+---------------------------------------------
 Reporter:  udovdh at xs4all.nl  |        Owner:  ijr           
     Type:  defect            |       Status:  infoneeded_new
 Priority:  minor             |    Milestone:  unknown       
Component:  mythtv            |      Version:  unknown       
 Severity:  low               |   Resolution:                
  Mlocked:  0                 |  
------------------------------+---------------------------------------------

Comment(by anonymous):

 I did put on database debugging on mythbackend and there are a LOT of
 these queries while system is 'idle' (EIT crawling?):

 2008-06-25 08:16:05.666 MSqlQuery: SELECT chanid, useonairguide FROM
 channel, dt
 v_multiplex WHERE serviceid        = ?   AND       networkid        = ?
 AND
     transportid      = ? AND       channel.mplexid  =
 dtv_multiplex.mplexid
 2008-06-25 08:16:05.667 MSqlQuery: SELECT chanid, useonairguide FROM
 channel, dt
 v_multiplex WHERE serviceid        = ?   AND       networkid        = ?
 AND
     transportid      = ? AND       channel.mplexid  =
 dtv_multiplex.mplexid
 2008-06-25 08:16:05.667 MSqlQuery: SELECT chanid, useonairguide FROM
 channel, dt
 v_multiplex WHERE serviceid        = ?   AND       networkid        = ?
 AND
     transportid      = ? AND       channel.mplexid  =
 dtv_multiplex.mplexid
 2008-06-25 08:16:05.719 MSqlQuery: SELECT chanid, useonairguide FROM
 channel, dt
 v_multiplex WHERE serviceid        = ?   AND       networkid        = ?
 AND
     transportid      = ? AND       channel.mplexid  =
 dtv_multiplex.mplexid
 2008-06-25 08:16:06.179 MSqlQuery: SELECT chanid, useonairguide FROM
 channel, dt
 v_multiplex WHERE serviceid        = ?   AND       networkid        = ?
 AND
     transportid      = ? AND       channel.mplexid  =
 dtv_multiplex.mplexid
 2008-06-25 08:16:06.231 MSqlQuery: SELECT chanid, useonairguide FROM
 channel, dt
 v_multiplex WHERE serviceid        = ?   AND       networkid        = ?
 AND
     transportid      = ? AND       channel.mplexid  =
 dtv_multiplex.mplexid
 2008-06-25 08:16:06.537 MSqlQuery: SELECT chanid, useonairguide FROM
 channel, dt
 v_multiplex WHERE serviceid        = ?   AND       networkid        = ?
 AND
     transportid      = ? AND       channel.mplexid  =
 dtv_multiplex.mplexid


 .. so I took a look at dtv_multiplex table and there are apparently
 incorrect (duplicate) entries in the db (possibly from crashed channel
 scans or something). I will try to fix the db tables and report back if I
 can reproduce the problem.

-- 
Ticket URL: <http://svn.mythtv.org/trac/ticket/5231#comment:8>
MythTV <http://www.mythtv.org/>
MythTV


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