[Digikam-devel] [digikam] [Bug 323888] Face recognition makes digikam fill all the available memory

Ritesh Raj Sarraf kde-bugs at researchut.com
Thu May 1 12:36:58 BST 2014


https://bugs.kde.org/show_bug.cgi?id=323888

--- Comment #63 from Ritesh Raj Sarraf <kde-bugs at researchut.com> ---
17:00:58 rrs at zan:~$ dstat -am
----total-cpu-usage---- -dsk/total- -net/total- ---paging-- ---system--
------memory-usage-----
usr sys idl wai hiq siq| read  writ| recv  send|  in   out | int   csw | used 
buff  cach  free
  2   1  97   0   0   0|2179k  103k|   0     0 |   0     0 | 559  2702 |2513M 
131M 1038M 3895M
 11   2  87   0   0   0|  54M    0 |   0     0 |   0     0 |1111  1800 |2895M 
131M 1091M 3459M
 11   1  87   0   0   0|  53M   88k|   0     0 |   0     0 |1057  1501 |3272M 
131M 1145M 3029M
 11   2  87   0   0   0|  54M 1240k|   0     0 |   0     0 |1171  1436 |3659M 
131M 1198M 2589M
 11   2  87   0   0   0|  46M    0 | 428B    0 |   0     0 | 906  1316 |3988M 
131M 1244M 2215M
 12   1  87   0   0   0|  46M    0 |   0     0 |   0     0 | 948  1731 |4321M 
131M 1290M 1835M
 11   1  87   0   0   0|  38M    0 |   0    65B|   0     0 | 885  1872 |4593M 
131M 1328M 1525M
 12   1  87   0   0   0|  44M    0 |   0     0 |   0     0 | 929  1745 |4908M 
131M 1372M 1166M
 11   2  87   0   0   0|  46M    0 |   0     0 |   0     0 | 932  1386 |5236M 
131M 1418M  792M
 12   1  87   0   0   0|  47M   36k|   0     0 |   0     0 | 965  1349 |5575M 
131M 1465M  406M
 11   3  86   1   0   0|  49M    0 |   0     0 |   0     0 |1682  1666 |5927M
89.3M 1397M  163M
 11   3  86   0   0   0|  48M   88k|  42B   60B|   0    88k|  12k 2628 |6266M
38.9M 1128M  144M
  5   9  76   9   0   0|  11M   35M|   0     0 |   0    80M|  25k 3218 |7319M 
328k  157M  100M
  1   4  69  26   0   0|3872k   79M|   0     0 |   0    98M|  16k  938 |7332M 
328k  142M  102M
  1   3  73  22   0   0|3196k   86M| 428B    0 |  48k   83M|  12k  967 |7330M 
328k  145M  102M
  1   3  72  25   0   0| 976k   77M|   0    65B| 160k   84M|  13k  885 |7328M 
328k  144M  104M
  1   2  64  33   0   0|9024k   36M|   0     0 | 816k   25M|8423  1742 |7328M 
328k  147M  101M
  1   1  60  39   0   0|4856k 9916k|   0     0 |1080k   16M| 622  1476 |7327M 
328k  148M  101M
  0   3  45  52   0   0|1024k   63M|   0     0 | 188k   63M|  12k  920 |7322M 
328k  146M  108M
  1   2  74  23   0   0|1120k   56M|   0     0 | 152k   52M|7944   809 |7329M 
328k  148M  100M
  0   3  63  33   0   0|1256k   74M|   0     0 |  88k   79M|  12k  881 |7330M 
328k  146M  100M
  0   2  56  42   0   0| 404k   46M|   0     0 | 272k   57M|5198   995 |7324M 
352k  148M  104M
  0   1  55  44   0   0| 912k   34M|   0     0 | 908k   21M|4964  1115 |7326M 
352k  148M  103M
  0   1  50  48   0   0|2136k   13M|   0     0 | 680k   15M|5817   980 |7328M 
352k  148M  101M
  0   0  62  37   0   0|5072k 2048k|   0     0 |1212k    0 | 605  1207 |7327M 
352k  149M  101M
  0   1  64  35   0   0| 820k   30M|   0    65B| 808k   32M|4568  1209 |7320M 
348k  148M  109M
  1   1  78  20   0   0|1792k   19M|   0     0 | 688k   20M| 941  1638 |7326M 
352k  148M  102M
  0   2  54  44   0   0|1096k   32M|   0     0 | 496k   38M|4716  1035 |7324M 
348k  149M  104M
  0   1  64  34   0   0|5708k   14M|   0     0 |1940k   10M|2101  1601 |7331M 
492k  145M  100M
  0   1  47  51   0   0| 760k   37M|   0     0 | 608k   32M|1192   868 |7330M 
492k  146M  101M
  1   1  61  37   0   0|1416k   13M|   0     0 |1408k   20M|1587  1108 |7324M 
492k  145M  107M
----total-cpu-usage---- -dsk/total- -net/total- ---paging-- ---system--
------memory-usage-----
usr sys idl wai hiq siq| read  writ| recv  send|  in   out | int   csw | used 
buff  cach  free
  0   0  53  46   0   0| 900k 2560k|   0     0 | 896k    0 | 865   999 |7325M 
492k  145M  106M
  1   1  58  41   0   0|1620k 8212k|   0     0 |1152k 6148k|3741  1193 |7330M 
492k  146M  101M
  0   2  67  32   0   0| 468k   58M|   0     0 | 296k   63M|1338   718 |7323M 
492k  146M  108M
  0   1  63  36   0   0| 520k   24M|   0    65B| 524k   23M|1973   780 |7324M 
500k  146M  107M
  0   1  63  36   0   0|1756k   25M|   0     0 |1372k   24M|7324   987 |7324M 
516k  146M  106M
  1   0  66  34   0   0|3056k    0 |   0     0 |1200k    0 |1026  1494 |7327M 
516k  148M  102M
  0   0  64  35   0   0|2104k    0 |   0     0 |1356k    0 | 643  1255 |7327M 
516k  149M  101M
  0   1  71  28   0   0|2464k   21M|   0     0 | 872k   15M|4744  1087 |7326M 
516k  150M  101M
  0   2  59  39   0   0|2260k   39M|   0     0 | 548k   36M|  10k  960 |7325M 
504k  151M  101M
  0   1  64  35   0   0|2796k 3584k|   0     0 |1500k   12M| 499  1133 |7320M 
504k  151M  105M
  1   0  63  36   0   0|3804k    0 |   0     0 |1340k    0 | 843  1453 |7322M 
644k  153M  101M
  0   7  53  40   0   0|3520k    0 |4363B    0 |1392k    0 |1212  1148 |7322M 
644k  154M  101M
  0   0  77  23   0   0|2148k 4132k|   0     0 |1528k    0 | 835   928 |7322M 
548k  153M  101M
  0   0  75  25   0   0|2940k    0 |   0    65B|1520k    0 | 528   964 |7323M 
496k  153M  100M
  0   0  69  31   0   0|3972k 4096B|   0     0 |1252k    0 | 565  1198 |7323M 
496k  153M  101M
  0   0  60  39   0   0|3296k 2048k|   0     0 |1060k    0 | 602  1403 |7324M 
488k  147M  105M
  0   0  74  25   0   0|3960k    0 |   0     0 |1200k    0 |1084  1312 |7325M 
488k  150M  101M
  0   0  75  25   0   0|1644k 2060k|   0     0 | 952k    0 | 942  1055 |7325M 
496k  150M  101M
  0   3  75  23   0   0|3216k 2048k|  42B   60B|1096k  104k|1210  1284 |5440M 
376k  142M 1995M
  0   3  48  49   0   0|5372k    0 |   0     0 |1380k    0 |1311  1561 | 514M 
644k  140M 6922M
  0   1  78  21   0   0|4812k    0 |   0     0 |1908k    0 |1319  2009 | 516M 
652k  143M 6917M
  0   0  81  19   0   0|4372k    0 |   0     0 |1500k    0 |1163  1518 | 518M 
652k  146M 6913M
  0   0  75  25   0   0|6104k  516k|   0    65B|1748k    0 |1324  1766 | 520M 
928k  150M 6906M
  0   0  74  26   0   0|5268k    0 |   0   212B|1796k    0 |1161  1576 | 522M 
928k  153M 6901M
  0   0  82  17   0   0|4004k    0 |   0     0 |1416k    0 |1069  1417 | 523M 
928k  156M 6897M
  0   1  87  12   0   0|5808k   32k|   0     0 |1956k    0 |1211  1875 | 525M 
936k  159M 6892M
  0   0  88  12   0   0|2220k   50M| 428B    0 | 384k    0 | 821   837 | 520M 
936k  161M 6895M
  1   0  88  11   0   0|4304k 6252k|   0     0 |1056k    0 | 517  1615 | 519M 
936k  164M 6892M
  1   0  88  10   0   0|3052k    0 |   0     0 |1108k    0 | 599  1660 | 520M 
936k  166M 6890M^C



@Giles,

Do you have any idea why Digikam is reading disk so bad ? Right when the leak
is triggered, you can see, it reads 500+ MiB of data and then similary writes
it down again.

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