[mythtv-users] MythWeb Issue after upgrade to 0.26

[Karl Newman]

On Thu, Mar 21, 2013 at 3:44 PM, Erik Sejr <esejr at wildroseinternet.ca>wrote:

>  Hello,
> I'm hoping someone in the list can help me with a MythWeb issue after an
> upgrade to 0.26. Sometimes (and not all the time) when I select a filter to
> view the list of recordings mythweb dumps out the following errors:
>
> *Warning* at /var/www/html/mythweb/modules/tv/recorded.php, line 80:
> !!NoTrans: gmp_add(): Unable to convert variable to GMP - wrong type!!
>
> I was looking at the mythweb code at that location and I noticed that its
> parsing though a large array ($recordings) which seems to be essentially an
> array of arrays returned by the call to the backend:
>
> $recordings = MythBackend::find()->queryProgramRows('QUERY_RECORDINGS
> Unsorted');
>
> After looking at the contents of that array for a while, I noticed it was
> often incomplete, like the backend had started sending data, then stopped
> which seems to result in the error above (the data being passed into the
> gmp_add call was not what was expected, sometimes a string, sometimes just
> null). I noted each time this occurs the following appears in the backend
> logs:
>
> 2013-03-21 16:27:56.939009 E [6132/21115] MythSocketThread(80)
> mythsocket.cpp:662 (WriteStringListReal) - MythSocket(2638fa0:-1):
> WriteStringList: Error, called with unconnected socket.
> 2013-03-21 16:27:56.940256 I [6132/14013] ProcessRequest
> mainserver.cpp:1429 (HandleAnnounce) - MainServer::ANN Monitor
> 2013-03-21 16:27:56.940261 I [6132/14013] ProcessRequest
> mainserver.cpp:1431 (HandleAnnounce) - adding: <removed> as a client
> (events: 2)
> 2013-03-21 16:27:57.095470 E [6132/9447] ProcessRequest
> mainserver.cpp:1727 (SendResponse) - SendResponse: Unable to write to
> client socket, as it's no longer there.
>
> The issue is very inconsistent. For example I can select the same
> recording title from the "show recordings" dropdown box 5 times. 3 times
> it'll fail as above and 2 times it'll work and display the filtered list of
> recordings properly. This is a recent build of 0.26-fixes from Git on a
> clean (freshly installed) Fedora 18 system:
>
> MythTV Version : v0.27-pre2-762-gb2a8b1e
> MythTV Branch : fixes/0.26
> Network Protocol : 77
> Library API : 0.27.20130301-1
> QT Version : 4.8.4
> Options compiled in:
>  linux profile use_hidesyms using_alsa using_oss using_pulse
> using_pulseoutput using_backend using_bindings_perl using_bindings_python
> using_bindings_php using_frontend using_hdpvr using_joystick_menu
> using_libcrypto using_libdns_sd using_libfftw3 using_libxml2 using_libudf
> using_lirc using_mheg using_opengl using_opengl_video using_qtwebkit
> using_qtscript using_qtdbus using_v4l2 using_x11 using_xrandr using_xv
> using_bindings_perl using_bindings_python using_bindings_php
> using_mythtranscode using_opengl using_vaapi using_vdpau
> using_ffmpeg_threads using_mheg using_libass using_libxml2 using_libudf
>
> Any thoughts/ideas? Perhaps an issue with PHP/Apache?
>
> Thaanks
>

My first thought is that it's a memory problem, probably with PHP. Check
the applicable php.ini (there are typically several scattered around and it
might be a trick to find out which one is being used by apache). I have my
memory_limit = 128M

Karl
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