performance tuning

The query is running for long

SQL> select last_call_et, event,username,sql_id,program,module from v$session where status='ACTIVE' and username<>'SYS';

LAST_CALL_ET EVENT                                                            USERNAME                       SQL_ID        PROGRAM                                          MODULE
------------ ---------------------------------------------------------------- ------------------------------ ------------- ------------------------------------------------ ----------------------------------------------------------------
        4742 direct path read temp                                            PSPAYRL                        8m7bzgwzb2ms3 sqr@l4repa19 (TNS V1-V3)                         sqr@l4repa19 (TNS V1-V3)

This is a select statement .

Pls suggest.

Regards,

Vishal