Files
oracle/csierra/cs_locks_mon.sql
2026-03-12 21:23:47 +01:00

85 lines
2.7 KiB
SQL

----------------------------------------------------------------------------------------
--
-- File name: cs_locks_mon.sql
--
-- Purpose: Locks Summary and Details - Monitor
--
-- Author: Carlos Sierra
--
-- Version: 2022/11/17
--
-- Usage: Execute connected to PDB or CDB.
--
-- Specify sleep seconds between iterations, and number of iterations
--
-- Example: $ sqlplus / as sysdba
-- SQL> @cs_locks_mon.sql
--
-- Notes: Developed and tested on 12.1.0.2.
--
---------------------------------------------------------------------------------------
--
@@cs_internal/cs_primary.sql
@@cs_internal/cs_cdb_warn.sql
@@cs_internal/cs_set.sql
@@cs_internal/cs_def.sql
@@cs_internal/cs_file_prefix.sql
--
DEF cs_script_name = 'cs_locks_mon';
--
PRO
PRO 1. Sleep seconds between Iterations: [{15}|5-60]
DEF sleep_seconds = '&1.';
UNDEF 1;
COL sleep_seconds NEW_V sleep_seconds NOPRI;
SELECT CASE WHEN TO_NUMBER(NVL('&&sleep_seconds.', '15')) > 60 THEN '60' WHEN TO_NUMBER(NVL('&&sleep_seconds.', '15')) < 5 THEN '5' ELSE NVL('&&sleep_seconds.', '15') END AS sleep_seconds FROM DUAL
/
PRO
PRO 2. Iterations: [{5}|1-100]
DEF iterations = '&2.';
UNDEF 2;
COL iterations NEW_V iterations NOPRI;
SELECT CASE WHEN TO_NUMBER(NVL('&&iterations.', '5')) > 100 THEN '100' WHEN TO_NUMBER(NVL('&&iterations.', '5')) < 1 THEN '1' ELSE NVL('&&iterations.', '5') END AS iterations FROM DUAL
/
--
SELECT '&&cs_file_prefix._&&cs_script_name.' cs_file_name FROM DUAL;
--
@@cs_internal/cs_spool_head.sql
PRO SQL> @&&cs_script_name..sql "&&sleep_seconds." "&&iterations."
@@cs_internal/cs_spool_id.sql
--
PRO SLEEP_SECS : &&sleep_seconds.
PRO ITERATIONS : &&iterations.
--
VAR results CLOB;
EXEC :results := 'Results'||CHR(10)||'~~~~~~~'||CHR(10);
SPO /tmp/cs_driver_&&cs_mysid..sql;
SET SERVEROUT ON;
BEGIN
FOR i IN 1..&&iterations.
LOOP
DBMS_OUTPUT.put_line(q'[@@cs_internal/cs_locks_mon_internal.sql]');
DBMS_OUTPUT.put_line(q'[PRO Completed iteration ]'||i||q'[ out of &&iterations..]');
DBMS_OUTPUT.put_line(q'[EXEC DBMS_LOB.append(:results, ']'||CHR(38)||CHR(38)||q'[cs9_current_time. '||:root_blockers||' root blocker(s) and '||:blockees||' blockee(s).'||CHR(10));]');
DBMS_OUTPUT.put_line(q'[SET HEA OFF;]');
DBMS_OUTPUT.put_line(q'[PRINT :results;]');
DBMS_OUTPUT.put_line(q'[SET HEA ON;]');
IF i < &&iterations. THEN
DBMS_OUTPUT.put_line('EXEC DBMS_LOCK.sleep('||&&sleep_seconds.||');');
END IF;
END LOOP;
END;
/
SET SERVEROUT OFF;
SPO &&cs_file_name..txt APP;
@/tmp/cs_driver_&&cs_mysid..sql;
--SET HEA OFF;
--PRINT :results;
--SET HEA ON;
--
PRO SQL> @&&cs_script_name..sql "&&sleep_seconds." "&&iterations."
--
@@cs_internal/cs_spool_tail.sql
@@cs_internal/cs_undef.sql
@@cs_internal/cs_reset.sql
--