set pages 999; set feedback off; column c1 heading "server"; column c2 heading "tablespace"; column c3 heading "block #"; column c4 heading "count" format 999,999; set pages 999; set feedback off; column c1 heading "server"; column c2 heading "tablespace"; column c3 heading "block #"; column c4 heading "count" format 999,999; spool rpt_waits.lst; set heading off; select 'db sequential read waits' from dual; set heading on; select substr(tablespace_name,1,14) c2, count(*) c4 from system.oracheck_read_waits having count(*) > 5 group by substr(tablespace_name,1,14) order by c4 desc ; set heading off; select 'Buffer Busy Waits' from dual; set heading on; select substr(tablespace_name,1,14) c2, count(*) c4 from system.oracheck_buffer_busy_waits having count(*) > 5 group by substr(tablespace_name,1,14) order by c4 desc ; set heading off; select 'Lock Element Waits' from dual; set heading on; select substr(tablespace_name,1,14) c2, count(*) c4 from system.oracheck_lock_element_waits having count(*) > 5 group by substr(tablespace_name,1,14) order by c4 desc ; set heading off; select 'Lock Element Cleanups' from dual; set heading on; select substr(tablespace_name,1,14) c2, count(*) c4 from system.oracheck_lock_element_cleanup having count(*) > 5 group by substr(tablespace_name,1,14) order by c4 desc ; set heading off; select 'db sequential read waits' from dual; set heading on;