Solution : https://service.sap.com/sap/support/notes/1474225 (SAP Service marketplace login required)
Key words :
terms slow perfmornce reason, permissions acl list takes, symptom adding large groups, kmc content management ehp1, acl permissions list, kmc content management 7, coding erroraffected versions, sp18 sap ehp1, 0 sps 22 sap ehp1, sp7 sap ehp2
Related Notes :
1455760 | KMC in SAP NetWeaver 7.0 EHP2 SPS05 |