Solution : https://service.sap.com/sap/support/notes/1648902 (SAP Service marketplace login required)
Key words : 
terms standard response time message server status area reason, message server area, standard response time, mentioned server instance, dialog work processes, kernel patch number, 000        10         94         0          0          0          0          0          0the correction measurement, response time, status entry, key-values-entry
Related Notes : 
       
| 1706814 | MS: Invalid dialog response time for RFC load distribution | 
| 1656558 | CCMS: Monitoring Standard Response Time with CCMSPING (2) | 
| 1453112 |