SET TERM ON HEA ON LIN 2490 PAGES 100 TAB OFF FEED OFF ECHO OFF VER OFF TRIMS ON TRIM ON TI OFF TIMI OFF LONG 240000 LONGC 2400 NUM 20 SERVEROUT OFF;

--

COL pdb_name FOR A30;

COL pdb_tps FOR 999,990;

COL cdb_tps FOR 999,990;

COL perc FOR 990.0 HEA 'PERC%';

--

WITH

xid AS (

SELECT /*+ MATERIALIZE NO_MERGE */

con_id,

COUNT(DISTINCT xid) / SUM(COUNT(DISTINCT xid)) OVER () AS contribution

FROM v$active_session_history

WHERE xid IS NOT NULL

AND sample_time > SYSDATE - (1/24) -- last 1h only

GROUP BY

con_id

),

tps AS (

SELECT /*+ MATERIALIZE NO_MERGE */

average

FROM v$sysmetric_summary

WHERE group_id IN (2, 18)

AND metric_name = 'User Transaction Per Sec'

)

SELECT c.name AS pdb_name,

x.contribution * t.average AS pdb_tps,

t.average AS cdb_tps,

100 * x.contribution AS perc

FROM xid x, tps t, v$containers c

WHERE c.con_id = x.con_id

AND x.contribution * t.average > 1

ORDER BY

x.contribution DESC

FETCH FIRST 10 ROWS ONLY

/