[mythtv-commits] Ticket #11320: Too Many DB Connections

MythTV noreply at mythtv.org
Wed Jan 2 20:28:47 UTC 2013


#11320: Too Many DB Connections
--------------------------------------------+------------------------
     Reporter:  jlatz@…                     |      Owner:  kormoc
         Type:  Bug Report - Hang/Deadlock  |     Status:  new
     Priority:  minor                       |  Milestone:  unknown
    Component:  Plugin - MythWeb            |    Version:  0.26-fixes
     Severity:  medium                      |   Keywords:
Ticket locked:  0                           |
--------------------------------------------+------------------------
 I was simply surfing using Mythweb.  I have to sit patiently for a minute
 or two to wait until whatever kicked off all the DB queries dies...



 Please attach all output as a file in bug reports.
 MythTV Version : v0.26.0-70-gff4edc7
 MythTV Branch : fixes/0.26
 Network Protocol : 75
 Library API : 0.26.20120822-1
 QT Version : 4.8.1
 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_crystalhd using_dvb using_firewire using_frontend
 using_hdhomerun using_ceton using_hdpvr using_iptv using_ivtv
 using_joystick_menu using_libcec using_libcrypto using_libdns_sd
 using_libxml2 using_lirc using_mheg 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_live using_mheg using_libass using_libxml2


     datetime:  2013-01-02 12:24:37 (PST)
     errornum:  256
   error type:  User Error
 error string:  !!NoTrans: Too many connections [#1040]

 Backtrace
 Array
 (
     [0] => Array
         (
             [file] =>
 /usr/share/mythtv/mythweb/classes/Database/Query/mysql.php
             [line] => 63
             [function] => error
             [class] => Database
             [object] => Database_mysql Object
                 (
                     [dbh] =>
                     [error] => Too many connections [#1040]
                     [err] => Too many connections
                     [errno] => 1040
                     [last_sh] => Database_Query_mysql Object
                         (
                             [dbh] =>
                             [query] => Array
                                 (
                                     [0] => SET NAMES utf8;
                                 )

                             [last_query] => SET NAMES utf8;
                             [warnings] => Array ( )
                             [num_args_needed] => 0
                             [num_rows] =>
                             [affected_rows] =>
                             [insert_id] =>
                             [db] => Database_mysql Object
  *RECURSION*
                         )

                     [fatal_errors] => 1
                     [query_count] => 0
                     [query_time] => 0
                     [global_name] =>
                     [destruct_handlers] => Array ( )
                 )

             [type] => ->
             [args] => Array ( )
         )

     [1] => Array
         (
             [file] => /usr/share/mythtv/mythweb/classes/Database.php
             [line] => 261
             [function] => execute
             [class] => Database_Query_mysql
             [object] => Database_Query_mysql Object
                 (
                     [dbh] =>
                     [query] => Array
                         (
                             [0] => SET NAMES utf8;
                         )

                     [last_query] => SET NAMES utf8;
                     [warnings] => Array ( )
                     [num_args_needed] => 0
                     [num_rows] =>
                     [affected_rows] =>
                     [insert_id] =>
                     [db] => Database_mysql Object
                         (
                             [dbh] =>
                             [error] => Too many connections [#1040]
                             [err] => Too many connections
                             [errno] => 1040
                             [last_sh] => Database_Query_mysql Object
  *RECURSION*
                             [fatal_errors] => 1
                             [query_count] => 0
                             [query_time] => 0
                             [global_name] =>
                             [destruct_handlers] => Array ( )
                         )

                 )

             [type] => ->
             [args] => Array
                 (
                     [0] => Array ( )
                 )

         )

     [2] => Array
         (
             [file] => /usr/share/mythtv/mythweb/classes/Database.php
             [line] => 124
             [function] => query
             [class] => Database
             [object] => Database_mysql Object
                 (
                     [dbh] =>
                     [error] => Too many connections [#1040]
                     [err] => Too many connections
                     [errno] => 1040
                     [last_sh] => Database_Query_mysql Object
                         (
                             [dbh] =>
                             [query] => Array
                                 (
                                     [0] => SET NAMES utf8;
                                 )

                             [last_query] => SET NAMES utf8;
                             [warnings] => Array ( )
                             [num_args_needed] => 0
                             [num_rows] =>
                             [affected_rows] =>
                             [insert_id] =>
                             [db] => Database_mysql Object
  *RECURSION*
                         )

                     [fatal_errors] => 1
                     [query_count] => 0
                     [query_time] => 0
                     [global_name] =>
                     [destruct_handlers] => Array ( )
                 )

             [type] => ->
             [args] => Array
                 (
                     [0] => SET NAMES utf8;
                 )

         )

     [3] => Array
         (
             [file] => /usr/share/mythtv/mythweb/includes/database.php
             [line] => 49
             [function] => connect
             [class] => Database
             [type] => ::
             [args] => Array
                 (
                     [0] => mythconverg
                     [1] => mythtv
                     [2] => 0Zgr9qkB
                     [3] => Mythbox
                     [4] =>
                     [5] => mysql
                 )

         )

     [4] => Array
         (
             [file] => /usr/share/mythtv/mythweb/includes/init.php
             [line] => 40
             [args] => Array
                 (
                     [0] => /usr/share/mythtv/mythweb/includes/database.php
                 )

             [function] => require_once
         )

     [5] => Array
         (
             [file] => /usr/share/mythtv/mythweb/mythweb.php
             [line] => 20
             [args] => Array
                 (
                     [0] => /usr/share/mythtv/mythweb/includes/init.php
                 )

             [function] => require_once
         )

 )
 !!
     filename:  /usr/share/mythtv/mythweb/classes/Database/Query/mysql.php
   error line:  64

 ==========================================================================

 Backtrace:

     file:  /usr/share/mythtv/mythweb/classes/Database/Query/mysql.php
     line:  64
    class:
 function:  trigger_error
     type:
     args:  Array
 (
     [0] => Too many connections [#1040]

 Backtrace
 Array
 (
     [0] => Array
         (
             [file] =>
 /usr/share/mythtv/mythweb/classes/Database/Query/mysql.php
             [line] => 63
             [function] => error
             [class] => Database
             [object] => Database_mysql Object
                 (
                     [dbh] =>
                     [error] => Too many connections [#1040]
                     [err] => Too many connections
                     [errno] => 1040
                     [last_sh] => Database_Query_mysql Object
                         (
                             [dbh] =>
                             [query] => Array
                                 (
                                     [0] => SET NAMES utf8;
                                 )

                             [last_query] => SET NAMES utf8;
                             [warnings] => Array ( )
                             [num_args_needed] => 0
                             [num_rows] =>
                             [affected_rows] =>
                             [insert_id] =>
                             [db] => Database_mysql Object
  *RECURSION*
                         )

                     [fatal_errors] => 1
                     [query_count] => 0
                     [query_time] => 0
                     [global_name] =>
                     [destruct_handlers] => Array ( )
                 )

             [type] => ->
             [args] => Array ( )
         )

     [1] => Array
         (
             [file] => /usr/share/mythtv/mythweb/classes/Database.php
             [line] => 261
             [function] => execute
             [class] => Database_Query_mysql
             [object] => Database_Query_mysql Object
                 (
                     [dbh] =>
                     [query] => Array
                         (
                             [0] => SET NAMES utf8;
                         )

                     [last_query] => SET NAMES utf8;
                     [warnings] => Array ( )
                     [num_args_needed] => 0
                     [num_rows] =>
                     [affected_rows] =>
                     [insert_id] =>
                     [db] => Database_mysql Object
                         (
                             [dbh] =>
                             [error] => Too many connections [#1040]
                             [err] => Too many connections
                             [errno] => 1040
                             [last_sh] => Database_Query_mysql Object
  *RECURSION*
                             [fatal_errors] => 1
                             [query_count] => 0
                             [query_time] => 0
                             [global_name] =>
                             [destruct_handlers] => Array ( )
                         )

                 )

             [type] => ->
             [args] => Array
                 (
                     [0] => Array ( )
                 )

         )

     [2] => Array
         (
             [file] => /usr/share/mythtv/mythweb/classes/Database.php
             [line] => 124
             [function] => query
             [class] => Database
             [object] => Database_mysql Object
                 (
                     [dbh] =>
                     [error] => Too many connections [#1040]
                     [err] => Too many connections
                     [errno] => 1040
                     [last_sh] => Database_Query_mysql Object
                         (
                             [dbh] =>
                             [query] => Array
                                 (
                                     [0] => SET NAMES utf8;
                                 )

                             [last_query] => SET NAMES utf8;
                             [warnings] => Array ( )
                             [num_args_needed] => 0
                             [num_rows] =>
                             [affected_rows] =>
                             [insert_id] =>
                             [db] => Database_mysql Object
  *RECURSION*
                         )

                     [fatal_errors] => 1
                     [query_count] => 0
                     [query_time] => 0
                     [global_name] =>
                     [destruct_handlers] => Array ( )
                 )

             [type] => ->
             [args] => Array
                 (
                     [0] => SET NAMES utf8;
                 )

         )

     [3] => Array
         (
             [file] => /usr/share/mythtv/mythweb/includes/database.php
             [line] => 49
             [function] => connect
             [class] => Database
             [type] => ::
             [args] => Array
                 (
                     [0] => mythconverg
                     [1] => mythtv
                     [2] => 0Zgr9qkB
                     [3] => Mythbox
                     [4] =>
                     [5] => mysql
                 )

         )

     [4] => Array
         (
             [file] => /usr/share/mythtv/mythweb/includes/init.php
             [line] => 40
             [args] => Array
                 (
                     [0] => /usr/share/mythtv/mythweb/includes/database.php
                 )

             [function] => require_once
         )

     [5] => Array
         (
             [file] => /usr/share/mythtv/mythweb/mythweb.php
             [line] => 20
             [args] => Array
                 (
                     [0] => /usr/share/mythtv/mythweb/includes/init.php
                 )

             [function] => require_once
         )

 )

     [1] => 256
 )

     file:  /usr/share/mythtv/mythweb/classes/Database.php
     line:  261
    class:  Database_Query_mysql
 function:  execute
     type:  ->
     args:  Array
 (
     [0] => Array ( )
 )

     file:  /usr/share/mythtv/mythweb/classes/Database.php
     line:  124
    class:  Database
 function:  query
     type:  ->
     args:  Array
 (
     [0] => SET NAMES utf8;
 )

     file:  /usr/share/mythtv/mythweb/includes/database.php
     line:  49
    class:  Database
 function:  connect
     type:  ::
     args:  Array
 (
     [0] => mythconverg
     [1] => mythtv
     [2] => 0Zgr9qkB
     [3] => Mythbox
     [4] =>
     [5] => mysql
 )

     file:  /usr/share/mythtv/mythweb/includes/init.php
     line:  40
    class:
 function:  require_once
     type:
     args:  Array
 (
     [0] => /usr/share/mythtv/mythweb/includes/database.php
 )

     file:  /usr/share/mythtv/mythweb/mythweb.php
     line:  20
    class:
 function:  require_once
     type:
     args:  Array
 (
     [0] => /usr/share/mythtv/mythweb/includes/init.php
 )


 ==========================================================================

 $_SESSION: Array
 (
     [language] => English
 )

 ==========================================================================

 $_SERVER: Array
 (
     [REDIRECT_HTTPS] => on
     [REDIRECT_SSL_TLS_SNI] => latz-torres.hobby-site.org
     [REDIRECT_STATUS] => 200
     [db_server] => Mythbox
     [db_name] => mythconverg
     [db_login] => mythtv
     [db_password] => 0Zgr9qkB
     [HTTPS] => on
     [SSL_TLS_SNI] => latz-torres.hobby-site.org
     [SSL_SERVER_S_DN_C] => US
     [SSL_SERVER_S_DN_ST] => CA
     [SSL_SERVER_S_DN_L] => Valencia
     [SSL_SERVER_S_DN_O] => Latz-Torres Family
     [SSL_SERVER_S_DN_CN] => latz-torres.hobby-site.org
     [SSL_SERVER_I_DN_C] => US
     [SSL_SERVER_I_DN_ST] => CA
     [SSL_SERVER_I_DN_L] => Valencia
     [SSL_SERVER_I_DN_O] => Latz-Torres Family
     [SSL_SERVER_I_DN_CN] => latz-torres.hobby-site.org
     [SSL_VERSION_INTERFACE] => mod_ssl/2.2.22
     [SSL_VERSION_LIBRARY] => OpenSSL/1.0.1
     [SSL_PROTOCOL] => TLSv1.1
     [SSL_SECURE_RENEG] => true
     [SSL_COMPRESS_METHOD] => NULL
     [SSL_CIPHER] => DHE-RSA-CAMELLIA256-SHA
     [SSL_CIPHER_EXPORT] => false
     [SSL_CIPHER_USEKEYSIZE] => 256
     [SSL_CIPHER_ALGKEYSIZE] => 256
     [SSL_CLIENT_VERIFY] => NONE
     [SSL_SERVER_M_VERSION] => 1
     [SSL_SERVER_M_SERIAL] => B57D057A6919D2AE
     [SSL_SERVER_V_START] => Oct  9 05:00:22 2011 GMT
     [SSL_SERVER_V_END] => Oct  9 05:00:22 2021 GMT
     [SSL_SERVER_S_DN] => /C=US/ST=CA/L=Valencia/O=Latz-Torres Family/CN
 =latz-torres.hobby-site.org
     [SSL_SERVER_I_DN] => /C=US/ST=CA/L=Valencia/O=Latz-Torres Family/CN
 =latz-torres.hobby-site.org
     [SSL_SERVER_A_KEY] => rsaEncryption
     [SSL_SERVER_A_SIG] => sha1WithRSAEncryption
     [SSL_SESSION_ID] =>
 7C8FCFD24342931F08E58FD8B9C345243E25EB49144E7592F7C48C12602CCF1C
     [HTTP_HOST] => latz-torres.hobby-site.org
     [HTTP_CONNECTION] => keep-alive
     [HTTP_CACHE_CONTROL] => max-age=0
     [HTTP_USER_AGENT] => Mozilla/5.0 (Macintosh; Intel Mac OS X 10_8_2)
 AppleWebKit/537.11 (KHTML, like Gecko) Chrome/23.0.1271.101 Safari/537.11
     [HTTP_ACCEPT] =>
 text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
     [HTTP_DNT] => 1
     [HTTP_ACCEPT_ENCODING] => gzip,deflate,sdch
     [HTTP_ACCEPT_LANGUAGE] => en-US,en;q=0.8
     [HTTP_ACCEPT_CHARSET] => ISO-8859-1,utf-8;q=0.7,*;q=0.3
     [HTTP_COOKIE] => mythweb_id=7qokkektbh9hstn0kvb9a3gdp7
     [PATH] => /usr/local/bin:/usr/bin:/bin
     [SERVER_SIGNATURE] => <address>Apache/2.2.22 (Ubuntu) Server at latz-
 torres.hobby-site.org Port 443</address>

     [SERVER_SOFTWARE] => Apache/2.2.22 (Ubuntu)
     [SERVER_NAME] => latz-torres.hobby-site.org
     [SERVER_ADDR] => 192.168.0.51
     [SERVER_PORT] => 443
     [REMOTE_ADDR] => 76.95.77.158
     [DOCUMENT_ROOT] => /var/www
     [SERVER_ADMIN] => webmaster at localhost
     [SCRIPT_FILENAME] => /var/www/mythweb/mythweb.php
     [REMOTE_PORT] => 55909
     [REMOTE_USER] => johnlatz
     [AUTH_TYPE] => Digest
     [REDIRECT_URL] => /mythweb/remote/keys
     [GATEWAY_INTERFACE] => CGI/1.1
     [SERVER_PROTOCOL] => HTTP/1.1
     [REQUEST_METHOD] => GET
     [QUERY_STRING] =>
     [REQUEST_URI] => /mythweb/remote/keys
     [SCRIPT_NAME] => /mythweb/mythweb.php
     [PATH_INFO] => /remote/keys
     [PATH_TRANSLATED] => /var/www/remote/keys
     [PHP_SELF] => /mythweb/mythweb.php/remote/keys
     [PHP_AUTH_USER] => johnlatz
     [PHP_AUTH_DIGEST] => username="johnlatz", realm="MythTV",
 nonce="e5la+FPSBAA=bfaa59ccc848d7ef9ac4c7365a99cbf455ad7137",
 uri="/mythweb/remote/keys", algorithm=MD5,
 response="a545616bc2669325dc0b8680e1bc2f3c", qop=auth, nc=00000079,
 cnonce="28b16bd69bc9a69f"
     [REQUEST_TIME] => 1357158277
     [STATUS] => 200
     [URL] => /mythweb/remote/keys
 )

 ==========================================================================

 $constant_list["user"]: Array
 (
     [ERROR] => 512
     [E_ASSERT_ERROR] => 4096
     [FATAL] => 256
     [PHP_MIN_VERSION] => 5.3
     [WARNING] => 1024
 )

-- 
Ticket URL: <http://code.mythtv.org/trac/ticket/11320>
MythTV <http://code.mythtv.org/trac>
MythTV Media Center


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