Oracle :How to find Historical TOP SQL’s
Oracle :How to find Historical TOP SQL’s. In this article we will see how to find out historical TOP SQL’s. The SQL Query to find Historical Top SQL’s.
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set lines 235 set numwidth 20 set pages 3000 col execs for 999,999,999 col avg_etime for 999,999.999 col avg_lio for 999,999,999.9 col begin_interval_time for a30 col node for 99999 set feedback off break on plan_hash_value on startup_time skip 1 break on plan_hash_value on TIME break on TIME col time for a30 select * from ( select ss.instance_number node,sql_id, to_Char(begin_interval_time,'MM-DD-YY HH24:MI') Time, sum(nvl(executions_delta,0)) execs, round(sum((elapsed_time_delta/decode(nvl(executions_delta,0),0,1,executions_delta))/1000000 ),2) avg_etime, round(sum((buffer_gets_delta/decode(nvl(buffer_gets_delta,0),0,1,executions_delta))),2) AVG_LIO, round(sum((DISK_READS_DELTA/decode(nvl(DISK_READS_DELTA,0),0,1,executions_delta))),2) AVG_PHR , round(sum((ROWS_PROCESSED_DELTA/decode(nvl(ROWS_PROCESSED_DELTA,0),0,1,executions_delta))),2) AVG_ROWS , round(sum((CPU_TIME_DELTA/decode(nvl(CPU_TIME_DELTA,0),0,1,executions_delta))/1000000),2) AVG_CPU, round(sum(CPU_TIME_DELTA)/1000000,2) TOTAL_CPU_TIME, RANK() OVER (PARTITION BY to_Char(begin_interval_time,'MM-DD-YY HH24:MI') ORDER BY sum(CPU_TIME_DELTA)*1000000 desc ) RANK from DBA_HIST_SQLSTAT S, DBA_HIST_SNAPSHOT SS where ss.snap_id = S.snap_id and ss.snap_id > (select max(snap_id)-1000 from DBA_HIST_SNAPSHOT ) and ss.instance_number = S.instance_number and executions_delta > 0 and begin_interval_time between to_date('27-JAN-2019 04:20','DD-MON-YYYY HH24:MI') and to_date('31-JAN-2019 06:30','DD-MON-YYYY HH24:MI') group by ss.instance_number,sql_id, to_Char(begin_interval_time,'MM-DD-YY HH24:MI') order by to_Char(begin_interval_time, 'MM-DD-YY HH24:MI'),sum(CPU_TIME_DELTA)*1000000,sum((CPU_TIME_DELTA/decode(nvl(CPU_TIME_DELTA,0),0,1,executions_delta))/1000000) ) where RANK<=10; |
Output : In screenshot Output in Text Format :
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NODE SQL_ID TIME EXECS AVG_ETIME AVG_LIO AVG_PHR AVG_ROWS AVG_CPU TOTAL_CPU_TIME RANK ------ ------------- ------------------------------ ------------ ------------ -------------- -------------------- -------------------- -------------------- -------------------- -------------------- 1 7kmbrw7q8hn4g 01-27-19 14:00 60 .010 78.0 0 1 .01 .32 10 1 3wrrjm9qtr2my 1 .390 482.0 0 2 .37 .37 9 1 4y1y43113gv8f 601 .000 50.6 0 15.18 0 .54 8 1 7hu2k3a31b6j7 614 .000 79.2 0 15.45 0 .57 7 1 6wrwqq7jkmv3w 1 .730 506.0 0 6 .72 .72 6 1 3xjw1ncw5vh27 21 .040 24,029.0 0 0 .04 .85 5 1 74cpnuu24wmx7 3 .470 18,446.3 0 2 .42 1.27 4 1 6mcpb06rctk0x 1 3.180 594,799.0 9 0 3.03 3.03 3 1 381t19fqhxdgp 1 5.180 28,698.0 2 75 5.07 5.07 2 1 b6usrg82hwsa3 1 11.360 314,544.0 22 0 11.21 11.21 1 1 39k4gf5t0831y 01-27-19 15:00 14 .000 10.4 0 0 0 .02 10 1 22356bkgsdcnh 12 .000 .0 0 1 0 .03 9 1 357cru8xpxh55 60 .000 3.0 0 0 0 .04 8 1 c9umxngkc3byq 60 .000 .0 0 0 0 .05 7 1 6ajkhukk78nsr 1 .060 1,156.0 0 1 .06 .06 6 1 d9vzav10pcpfh 60 .000 60.0 0 1 0 .06 5 1 fuws5bqghb2qh 60 .000 9.0 0 0 0 .07 4 1 772s25v1y0x8k 120 .000 .0 0 28 0 .1 3 1 79vddxwy7qz3b 3 .070 3,009.3 0 6.67 .07 .2 2 1 7kmbrw7q8hn4g 60 .010 78.0 0 1 .01 .32 1 1 2fh3rvu66aaqa 01-30-19 18:09 1 .210 369.0 11 1 .1 .1 10 1 7kmbrw7q8hn4g 11 .040 309.7 18.09 1 .01 .11 9 1 a6ygk0r9s5xuj 10 .010 71.5 1.2 0 .01 .12 8 1 02577v815yp77 1 .220 4,909.0 244 1 .13 .13 7 1 4phvdvx32a3mf 10 .020 162.4 3.3 1 .02 .18 6 1 bxywuzvtp6wjg 1 .400 4,753.0 166 0 .24 .24 5 1 3wrrjm9qtr2my 1 .840 1,232.0 56 2 .39 .39 4 1 644jqx2hk7qg0 1 .600 .0 0 1 .6 .6 3 1 12a2xbmwn5v6z 1 1.720 881,392.0 2643 3796 .71 .71 2 1 f6cz4n8y72xdc 1 2.510 914,468.0 2673 1 1.5 1.5 1 |
