Transcription of Understanding Memory Resource Management in …
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Understanding Memory Resource Management in vmware ESX ServerW H I T E P A P E R 2V M wa r e w h i t e pa p e rTable of Contents1. Introduction..32. eSX Memory Management Overview .. terminology.. Memory Virtualization Basics .. Memory Management Basics in eSX..53. Memory reclamation in eSX.. Motivation .. transparent page Sharing (tpS) .. Ballooning .. hypervisor Swapping.. when to reclaim host Memory ..104. eSX Memory allocation Management for Multiple Virtual Machines ..115. Performance evaluation .. experimental environment .. transparent page Sharing performance .. Ballooning vs.
4 VMware white paper 2. eSX Memory Management Overview 2.1 Terminology The following terminology is used throughout this paper. • Host physical memory1 refers to the memory that is visible to the hypervisor as available on the system. • Guest physical memory refers to the memory that is visible to the guest operating system running in the virtual machine.
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