Comment # 3 on bug 999738 from Dr. Werner Fink

Here a snapshot of the top 

joela     4058 78.22 0.978 3455316 157716  71436  20   0 R 1 132:49
/usr/bin/plasmashell --shut-up                                                  
joela     4071 61.39 0.089  570152  14392  10160  39  19 S 0 104:04
/usr/lib/trackerminer-apps                                                      
joela     4079 44.55 0.141  556820  22668   8868  20   0 R 7  74:26
/usr/lib/tracker-store                                                          
root      2235 38.61 0.388  457068  62528  46016  20   0 R 5  68:43
/usr/bin/Xorg -br :1 vt8 -nolisten tcp -novtswitch -layout Seat0.1 -seat seat0
-auth /var/lib/kdm/AuthFiles/A:1-j6pmla