Administration Console Online Help
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Server --> Configuration --> Memory
Tasks Additional Documentation Attributes
Overview
This tab defines configuration attributes for controlling WebLogic Server's automatic detection and correction of low memory conditions. Use these attributes to configure the frequency and granularity of low memory checks, as well as the threshold below which WebLogic Server logs low memory warnings.
Tasks
Configuring Low Memory Detection
Additional Documentation
(Requires an Internet connection.)
Automatically Detecting Low Memory Conditions
Attributes
Attribute Label
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Description
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Value Constraints
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Low Memory GCThreshold
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The threshold level (a percentage value) at which logs a low memory warning once the granularity reporting level has been met.
MBean: weblogic.management. configuration.ServerMBean
Attribute: LowMemoryGCThreshold
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Minimum: 0
Maximum: 99
Default: 5
Configurable: yes
Readable: yes
Writable: yes
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Low Memory Granularity Level
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The granularity level used in reporting LowMemory information.
MBean: weblogic.management. configuration.ServerMBean
Attribute: LowMemoryGranularityLevel
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Minimum: 1
Maximum: 100
Default: 5
Configurable: yes
Readable: yes
Writable: yes
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Low Memory Sample Size
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The total sample size used for LowMemoryTimeInterval. By default '10' samples are taken at each LowMemoryTimeInterval.
MBean: weblogic.management. configuration.ServerMBean
Attribute: LowMemorySampleSize
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Minimum: 1
Maximum: 2147483647
Default: 10
Configurable: yes
Readable: yes
Writable: yes
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Low Memory Time Interval
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The time interval. So every configured 'time', one sample will be taken up to the LowMemorySampleSize and then repeated.
MBean: weblogic.management. configuration.ServerMBean
Attribute: LowMemoryTimeInterval
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Units: seconds
Minimum: 1
Maximum: 2147483647
Default: 3600
Configurable: yes
Readable: yes
Writable: yes
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