60 lines
1.6 KiB
SQL
60 lines
1.6 KiB
SQL
-- Copyright 2018 Tanel Poder. All rights reserved. More info at http://tanelpoder.com
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-- Licensed under the Apache License, Version 2.0. See LICENSE.txt for terms & conditions.
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--------------------------------------------------------------------------------
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--
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-- File name: px.sql
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-- Purpose: Report Pararallel Execution SQL globally in a RAC instance
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--
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-- Author: Tanel Poder
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-- Copyright: (c) http://blog.tanelpoder.com
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--
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-- Usage: @px.sql
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--
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--------------------------------------------------------------------------------
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SET LINES 999 PAGES 50000 TRIMSPOOL ON TRIMOUT ON TAB OFF
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COL px_qcsid HEAD QC_SID FOR A13
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COL px_instances FOR A100
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COL px_username HEAD USERNAME FOR A25 WRAP
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PROMPT Show current Parallel Execution sessions in RAC cluster...
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SELECT
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pxs.qcsid||','||pxs.qcserial# px_qcsid
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, pxs.qcinst_id
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, ses.username px_username
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, ses.sql_id
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, pxs.degree
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, pxs.req_degree
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, COUNT(*) slaves
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, COUNT(DISTINCT pxs.inst_id) inst_cnt
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, MIN(pxs.inst_id) min_inst
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, MAX(pxs.inst_id) max_inst
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--, LISTAGG ( TO_CHAR(pxs.inst_id) , ' ' ) WITHIN GROUP (ORDER BY pxs.inst_id) px_instances
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FROM
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gv$px_session pxs
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, gv$session ses
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, gv$px_process p
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WHERE
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ses.sid = pxs.sid
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AND ses.serial# = pxs.serial#
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AND p.sid = pxs.sid
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AND pxs.inst_id = ses.inst_id
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AND ses.inst_id = p.inst_id
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--
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AND pxs.req_degree IS NOT NULL -- qc
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GROUP BY
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pxs.qcsid||','||pxs.qcserial#
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, pxs.qcinst_id
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, ses.username
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, ses.sql_id
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, pxs.degree
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, pxs.req_degree
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ORDER BY
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pxs.qcinst_id
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, slaves DESC
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/
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