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Support Article

Performance degrades with long running query



The system runs a long running query which uses up CPU space. This results in performance degradation.

Extract of the SQL seen when system alerts are generated:

app_rulesets_pc0("pzRuleSetName", "pzRuleSetVersionMajor",
"pzRuleSetVersionMinor", "pzRuleSetVersionPatch",
"pzRuleSetOverallOrder", "pzRuleSetVersionMinorPatch") AS
(SELECT "PC0AR".pzRuleSetName AS "pzRuleSetName", "PC0AR".
pzRuleSetVersionMajor AS "pzRuleSetVersionMajor",
"PC0AR".pzRuleSetVersionMinor AS
"pzRuleSetVersionMinor", "PC0AR".
pzRuleSetVersionPatch AS "pzRuleSetVersionPatch",
"PC0AR"."pzRuleSetOverallOrder" AS
"pzRuleSetOverallOrder", "PC0AR".
pzRuleSetVersionMinorPatch AS
FROM (SELECT "PC0AR".pzRuleSetName, "PC0AR".

Error Messages

PEGA0005 alert.

Steps to Reproduce

Work in Pega Designer Studio with Guardrails enabled.

Root Cause

A defect or configuration issue in the operating environment.

These alerts are generated because of development activities using Pega Designer studio.


Perform the following local-change:

The report pzWarningsIntroduced section is an available rule and can be removed to prevent the occurrence of the warnings. 

Alternatively, disable the guardrails in the developer login.


Published August 19, 2019 - Updated October 8, 2020

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