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ash2.sql
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ash2.sql
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-- ash2.sql print info on latest active session for RAC up to 2 nodes from ash
-- Luca March 2012, last modifued April 2014
col inst_sid_ser# for a12
col username for a26
col sql_id for a13
col exec_plan_ln#_obj# for a45
col dT for 9999
col event for a30
col "DB%,CPU%" for a8
col "R,W_IOPS" for a8
col "R,W_MBPS" for a8
col "PGA,TEMP_MB" for a8
break on sample_id skip 1
select inst_id||'_'||session_id||' '||session_serial# inst_sid_ser#,
(select us.username from dba_users us where us.user_id=a.user_id)||
case when regexp_substr(program,' \(...') <> ' (TNS' then regexp_substr(program,' \(.+') end username,
sql_id, round((sysdate-sql_exec_start)*24*3600,1) dT,
sql_opname||'-'||sql_plan_operation||'-'||sql_plan_options||','||sql_plan_line_id||','||nullif(current_obj#,-1) exec_plan_ln#_obj#,
decode(session_state,'WAITING',event,'CPU') event,
--blocking_session, wait_time,time_waited
round(100*TM_DELTA_DB_TIME/TM_DELTA_TIME,0)||', '||round(100*TM_DELTA_CPU_TIME/TM_DELTA_TIME,0) "DB%,CPU%",
round (1000000*delta_read_io_requests/delta_time,0)||', '||round(1000000*delta_write_io_requests/delta_time,0) "R,W_IOPS",
round(delta_read_io_bytes/delta_time,1)||', '||round(delta_write_io_bytes/delta_time,1) "R,W_MBPS",
round(pga_allocated/1000000,1)||', '||round(temp_space_allocated/1000000,1) "PGA,TEMP_MB"
from (select * from gv$active_session_history where inst_id=1 and rownum<300) a
where sample_id=(select sample_id from gv$active_session_history where inst_id=1 and rownum=1)
UNION ALL
select inst_id||'_'||session_id||' '||session_serial# sid_ser#,
(select us.username from dba_users us where us.user_id=a.user_id)||
case when regexp_substr(program,' \(...') <> ' (TNS' then regexp_substr(program,' \(.+') end username,
sql_id, round((sysdate-sql_exec_start)*24*3600,1) dT,
sql_opname||'-'||sql_plan_operation||'-'||sql_plan_options||','||sql_plan_line_id||','||nullif(current_obj#,-1) exec_plan_ln#_obj#,
decode(session_state,'WAITING',event,'CPU') event,
--blocking_session, wait_time,time_waited
round(100*TM_DELTA_DB_TIME/TM_DELTA_TIME,0)||', '||round(100*TM_DELTA_CPU_TIME/TM_DELTA_TIME,0) "DB%,CPU%",
round (1000000*delta_read_io_requests/delta_time,0)||', '||round(1000000*delta_write_io_requests/delta_time,0) "R,W_IOPS",
round(delta_read_io_bytes/delta_time,1)||', '||round(delta_write_io_bytes/delta_time,1) "R,W_MBPS",
round(pga_allocated/1000000,1)||', '||round(temp_space_allocated/1000000,1) "PGA,TEMP_MB"
from (select * from gv$active_session_history where inst_id=2 and rownum<300) a
where sample_id=(select sample_id from gv$active_session_history where inst_id=2 and rownum=1)
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