Solution : https://service.sap.com/sap/support/notes/1002062 (SAP Service marketplace login required)
Key words : 
ziphp-ux pa-risc 64-bit  /oracle/oracle 64-bit/oracle 10, zip sun solaris x86-64  /oracle/oracle 64-bit/oracle 10, ziphp ux itanium 64-bit  /oracle/oracle 64-bit/oracle 10, zipsun solaris 64-bit  /oracle/oracle 64-bit/oracle 10, ziplinux ibmpower 64-bit  /oracle/oracle 64-bit/oracle 10, aix 5l 64-bit  /oracle/oracle 64-bit/oracle 10, dbms space object growth_trend call takes, ziphp tru64  /oracle/oracle 64-bit/oracle 10, analyze table validate structure - longer runtime, ziplinux itanium 64  /oracle/oracle 64-bit/oracle 10
Related Notes : 
       
| 1037755 | Performance problems with ASSM tablespaces | 
| 1022097 | Analyze table validate structure cascade online is slow | 
| 1001930 | ORA-600 [kcbnew_3] / [KCBZ_CHECK_OBJD_TYP_3] / [kdtdelrow-2] | 
| 1001925 | Increased number of disk accesses with Oracle 10g | 
| 1001558 | DBA_SEGMENTS.BLOCKS wrong after parallel create index | 
| 983230 | LOB corruption for NOCACHE LOBs in ASSM (ORA-1555/ORA-22924) | 
| 871096 | Oracle 10.2.0: Patches/patch collections for Oracle 10.2.0.2 | 
| 354080 | Note collection for Oracle performance problems |