SAP Note 1139642 - Hardware Requirements in Unicode Systems

Component : I18N Unicode -

Solution : https://service.sap.com/sap/support/notes/1139642 (SAP Service marketplace login required)

Summary :
This SAP Note provides insights into the hardware resource requirements and expected database size growth during Unicode conversions or Unicode with Upgrade conversions in SAP systems. For database sizing, UTF-8 conversions typically result in up to a 10% increase, whereas UTF-16 can elevate between 20% and 60%, depending on the original database encoding and factors such as database settings, transaction types, and frequency of reorganizations. CPU load may rise by 10% to 30%, and main memory requirements typically increase by 40% to 50%. However, network load remains largely unaffected due to efficient compression methods.

Key words :
additional cpu/main memory hardware resource requirements, cpu/main memory hardware resource requirements, ucs-2      -10% oracle                    cesu-8     -10% ________________________________________________________________ small growth, encoding   additional storage requirements db2, variable length storage format, text data/binary data, modern processors showed 10% increase, average database growth measured, combined upgrade & unicode conversion, utf-8 case - db growth

Related Notes :

1488135Database compression for SQL Server
1322715Unicode FAQs
1319517Unicode Collection Note
790099R/3 Parameter Settings for Unicode conversion