[mythtv-commits] Ticket #5545: Mythbackend fills up memory till it crashes (~2GByte VSZ, 700MByte RSS)

[MythTV]

#5545: Mythbackend fills up memory till it crashes (~2GByte VSZ, 700MByte RSS)
-----------------------------------------+----------------------------------
 Reporter:  AntiCat (mythtv at anticat.ch)  |        Owner:  janne   
     Type:  defect                       |       Status:  accepted
 Priority:  major                        |    Milestone:  0.22    
Component:  mythtv                       |      Version:  head    
 Severity:  high                         |   Resolution:          
  Mlocked:  0                            |  
-----------------------------------------+----------------------------------

Comment(by AntiCat):

 Note 1:
 The patched line 322 and 325 conflicts during compile. I removed one
 case/break. this leads to NIT and NITo having the same value.

 Note 2:
 My test machine is configured for MythtTV 0.21 with QT3. I had to rename
 on line 344 it.value() to it.data()

 short time after start
 {{{
 1025 4096 blocks remain
 1004 NIT, 1004 NITo, 0 other
 10 NITs with network id 1
 21 NITs with network id 2
 21 NITs with network id 3
 21 NITs with network id 4
 20 NITs with network id 5
 20 NITs with network id 6
 20 NITs with network id 100
 21 NITs with network id 139
 21 NITs with network id 201
 21 NITs with network id 202
 21 NITs with network id 203
 21 NITs with network id 204
 21 NITs with network id 205
 19 NITs with network id 206
 19 NITs with network id 207
 18 NITs with network id 273
 19 NITs with network id 274
 19 NITs with network id 275
 20 NITs with network id 277
 20 NITs with network id 298
 20 NITs with network id 299
 20 NITs with network id 300
 20 NITs with network id 301
 20 NITs with network id 317
 20 NITs with network id 400
 20 NITs with network id 401
 20 NITs with network id 402
 20 NITs with network id 403
 20 NITs with network id 404
 20 NITs with network id 410
 20 NITs with network id 433
 20 NITs with network id 480
 20 NITs with network id 502
 20 NITs with network id 600
 20 NITs with network id 601
 20 NITs with network id 602
 20 NITs with network id 603
 20 NITs with network id 604
 10 NITs with network id 605
 20 NITs with network id 735
 20 NITs with network id 800
 20 NITs with network id 860
 20 NITs with network id 880
 20 NITs with network id 888
 20 NITs with network id 890
 20 NITs with network id 891
 20 NITs with network id 892
 20 NITs with network id 910
 20 NITs with network id 920
 20 NITs with network id 942
 21 NITs with network id 990
 }}}

 after ~15min
 {{{
 8193 4096 blocks remain
 8172 NIT, 8172 NITo, 0 other
 82 NITs with network id 1
 164 NITs with network id 2
 164 NITs with network id 3
 164 NITs with network id 4
 163 NITs with network id 5
 163 NITs with network id 6
 163 NITs with network id 100
 164 NITs with network id 139
 164 NITs with network id 201
 164 NITs with network id 202
 164 NITs with network id 203
 164 NITs with network id 204
 164 NITs with network id 205
 162 NITs with network id 206
 162 NITs with network id 207
 162 NITs with network id 273
 163 NITs with network id 274
 163 NITs with network id 275
 164 NITs with network id 277
 164 NITs with network id 298
 164 NITs with network id 299
 164 NITs with network id 300
 164 NITs with network id 301
 164 NITs with network id 317
 164 NITs with network id 400
 164 NITs with network id 401
 164 NITs with network id 402
 164 NITs with network id 403
 164 NITs with network id 404
 164 NITs with network id 410
 164 NITs with network id 433
 164 NITs with network id 480
 163 NITs with network id 502
 163 NITs with network id 600
 163 NITs with network id 601
 163 NITs with network id 602
 163 NITs with network id 603
 163 NITs with network id 604
 82 NITs with network id 605
 163 NITs with network id 735
 163 NITs with network id 800
 163 NITs with network id 860
 163 NITs with network id 880
 163 NITs with network id 888
 163 NITs with network id 890
 163 NITs with network id 891
 163 NITs with network id 892
 163 NITs with network id 910
 163 NITs with network id 920
 163 NITs with network id 942
 164 NITs with network id 990
 }}}

 I hope the output helps.
 If you prefare full files i can attatch them.

-- 
Ticket URL: <http://svn.mythtv.org/trac/ticket/5545#comment:16>
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