-- Check for tables not partitioned and query only execute serially SELECT u.name, o.name FROM obj$ o, tab$ t, user$ u WHERE o.obj# = t.obj# AND o.owner# = u.user# AND bitand(t.property,536870912) != 536870912 ; -- Parallel process status details SELECT inst_id, status, COUNT(*) px_servers FROM gv$px_process GROUP BY inst_id, status; -- Parallel session details SELECT qcsid, sid, inst_id, server_group , server_set, degree, req_degree FROM gv$px_session ORDER BY qcsid, inst_id, server_group , server_set ; -- Parallel execution session and query (SQL text) WITH parallel_xsn AS ( SELECT qcsid, qcserial#, MAX(degree) max_degree, MAX(req_degree) max_req_degree, COUNT(*) process_cnt FROM v$px_session GROUP BY qcsid, qcserial# ) SELECT s.sid, s.username, px.max_degree, px.max_req_degree, px.process_cnt, vq.sql_text FROM v$session s JOIN parallel_xsn px ON (s.sid = px.qcsid AND s.serial# = px.qcserial#) JOIN v$sql vq ON (vq.sql_id = s.sql_id AND vq.child_number = s.sql_child_number) ; SELECT dfo_number, tq_id, server_type, process, num_rows FROM v$pq_tqstat ORDER BY dfo_number DESC, tq_id, server__type, process ; SELECT pxsn.qcsid, pxsn.sid, pxsn.inst_id, pxsn.server_group, pxsn.server_set, pxsn.name stat_name, sn.value FROM gv$px_sesstat pxsn, v$statname sn WHERE pxsn.statistic# = sn.statistic# AND INSTR(UPPER(sn.name), 'PHYSICAL READS')>0 AND sn.value > 0 ORDER BY pxsn.qcsid, pxsn.inst_id, pxsn.server_group, pxsn.server_set ; SELECT px.sid, p.pid, p.spid, px.qcsid, px.qcinst_id, px.inst_id, px.server_group, px.server_set, px.degree, px.req_degree, w.event "Wait Event" FROM gv$session s, gv$px_session px, gv$processS p, gv$session_wait w WHERE px.sid = s.sid (+) AND px.inst_id = s.inst_id (+) AND s.sid = w.sid (+) AND s.inst_id = w.inst_id (+) AND s.paddr = p.addr (+) AND s.inst_id = p.inst_id (+) ORDER BY --DECODE(px.qcinst_id, NULL, px.inst_id, px.qcinst_id), --DECODE(px.server_group, NULL, 0, px.server_group), NVL(px.qcinst_id,px.inst_id), px.qcsid, NVL(px.server_group,0), px.server_set, px.inst_id ;
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