Low Perfomance for SHADOW_IMPORT_INC and TABIM_UPG

Read this  note: 1945399 - performance analysis for SHADOW_IMPORT_INC and
TABIM_UPG phase

1738989 - Upgrade/Support Package import hang due to INACTIVE wait
event "SQL*Net break/reset client" in Oracle
Can you please set the Oracle initialization parameter
"_use_zero_copy_io=false" and reboot the database and system to repeat
the phase

SQL> ALTER SYSTEM SET "_use_zero_copy_io"=false SCOPE=SPFILE;

System altered.



SQL> ALTER SYSTEM SET "_use_zero_copy_io"=false SCOPE=SPFILE;