Gateway V10 - High memory usage
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Gateway V10 - High memory usage


Article ID: 202080


Updated On:


CA API Gateway API SECURITY CA API Gateway Precision API Monitoring Module for API Gateway (Layer 7) CA API Gateway Enterprise Service Manager (Layer 7) STARTER PACK-7 CA Microgateway


We are observing high memory usage, around 23 GB for gateway.jar in CA Gateway V10. But Memory usage was around 4 GB in V9.4.

Could you please let us know the reason for this high usage?

Also please let us know how we can fix it, if its not expected 


Release : 10.0

Component : API GATEWAY


The java heap size can be modified/added from

Add/modify = <less than half of the total GW memory>