'Aggiornamento dell'ultimo accesso', 'hijack topic timings' e 'Track Visit' sono ancora attivi dopo 90 secondi

[Dmitry_Krasnoperov]

  ## Set db_shared_buffers to a max of 25% of the total memory.
  ##
  ## On 1GB installs set to 128MB (to leave room for other processes)
  ## on a 4GB instance you may raise to 1GB
  db_shared_buffers: "2048MB"