Solution : https://service.sap.com/sap/support/notes/927530 (SAP Service marketplace login required)
Key words : 
8 kb + #rendered cells 5 kbwhere - #result cells, sap application benchmark performance standard, quick sizer version dating march 2008, category                number                required throughput---------------------------------------------------------------------information consumers, respective throughput key figures, abap stackif html code, java engine remains allocated, java-based runtime environment, support package stack 13 enables, cpu resourcesthe cpu consumption
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