segments with high physical read

set pagesize 200 setlinesize 120 col segment_name format a20 col owner format a10 select segment_name,object_type,total_physical_reads from ( select owner||'.'||object_name as segment_name,object_type, value as total_physical_reads from v$segment_statistics where statistic_name in ('physical reads') order by total_physical_reads desc) where rownum <=10;