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Startup Command and Parameter Reference
Startup Parameter Descriptions : Lock Governor (-LGovernor)
 

Lock Governor (-LGovernor)

Use Lock Governor (-LGovernor) to specify the percentage of the lock table that a tenant can occupy in a multi-tenant database. The valid value for the Lock Governor ranges from 1 to100.
Operating system and syntax
UNIX / Windows
-LGovernor n
Use with
Maximum value
Minimum value
Single-user default
Multi-user default
Database Server
100
1
100
n
The percent of the lock table one tenant can occupy.
Note: Lock governor applies to the default tenant and a regular tenant. This governor does not apply to super-tenants and non multi-tenant databases.
Lock governor prevents a tenant from acquiring all the locks in a table. When a tenant attempts to acquire more locks than the governor would allow, an error message is displayed and recorded in the database log as:
Attempt to exceed tenant lock governor for tenant <tenantID>. Increase -L or -LGovernor.
The Startup file Virtual System Table (VST) contains field for the Lock Governor startup parameter. For more information on Startup file, see OpenEdge Data Management: Database Administration.
The PROMON utility helps you to monitor and change Lock Governor values. For more information on how the PROMON utility monitors online Lock Governor, see OpenEdge Data Management: Database Administration.