oracle中按CPU资源消耗排序SQL

    set lines 180set pagesize 500col INSTANCE_NUMBER for 99col module format a10col execs for 999,999,999col etime for 999,999,999.9col avg_etime for 999,999.999col avg_cpu_time for 999,999.999col avg_lio for 999,999,999.9col avg_pio for 9,999,999.9col begin_interval_time for a30col node for 99999break on plan_hash_value on startup_time skip 1select * from (select INSTANCE_NUMBER,sql_id, plan_hash_value, sum(execs) execs, sum(etime) etime, sum(etime)/sum(execs) avg_etime, sum(cpu_time)/sum(execs) avg_cpu_time,sum(lio)/sum(execs) avg_lio, sum(pio)/sum(execs) avg_pio,modulefrom (select ss.snap_id, ss.instance_number node, begin_interval_time, s.INSTANCE_NUMBER,s.module ,sql_id, plan_hash_value,nvl(executions_delta,0) execs,elapsed_time_delta/1000000 etime,(elapsed_time_delta/decode(nvl(executions_delta,0),0,1,executions_delta))/1000000 avg_etime,buffer_gets_delta lio,disk_reads_delta pio,cpu_time_delta/1000000 cpu_time,(buffer_gets_delta/decode(nvl(buffer_gets_delta,0),0,1,executions_delta)) avg_lio,(cpu_time_delta/decode(nvl(executions_delta,0),0,1,executions_delta)) avg_cpu_timefrom DBA_HIST_SQLSTAT S, DBA_HIST_SNAPSHOT SSwhere ss.snap_id = S.snap_idand ss.instance_number = S.instance_number and executions_delta > 0and ss.begin_interval_time >= sysdate -3  and s.PLAN_HASH_VALUE>0)group by INSTANCE_NUMBER,sql_id, plan_hash_value,moduleorder by 8 desc)  where rownum <= 100;/