spool chk_pga.lst
set lines 85
col pga_name form a38 wrap
col name_val form 999,999,999,999
col val_k form 999,999,999
select name pga_name
,value  name_val
,unit   nam_unit
,value/1024  val_k
from v$pgastat
where name like ‘&pga_name’||’%’
/
spool off