V$SESSION_WAIT_HISTORY

SQL> desc v$session_wait_history;
 Name                                      Null?    Type
 ----------------------------------------- -------- ----------------------------
 SID                                                NUMBER
 SEQ#                                               NUMBER
 EVENT#                                             NUMBER
 EVENT                                              VARCHAR2(64)
 P1TEXT                                             VARCHAR2(64)
 P1                                                 NUMBER
 P2TEXT                                             VARCHAR2(64)
 P2                                                 NUMBER
 P3TEXT                                             VARCHAR2(64)
 P3                                                 NUMBER
 WAIT_TIME                                          NUMBER
 WAIT_COUNT                                         NUMBER