1# HiDebug_SystemMemInfo 2 3<!--Kit: Performance Analysis Kit--> 4<!--Subsystem: HiviewDFX--> 5<!--Owner: @hello_harmony; @yu_haoqiaida--> 6<!--SE: @kutcherzhou1--> 7<!--TSE: @gcw_KuLfPSbe--> 8 9## Overview 10 11Defines a struct for the system memory information. 12 13**Since**: 12 14 15**Related module**: [HiDebug](capi-hidebug.md) 16 17**Header file**: [hidebug_type.h](capi-hidebug-type-h.md) 18 19## Summary 20 21### Member Variables 22 23| Name| Description| 24| -- | -- | 25| uint32_t totalMem | Total memory of the system, in KB.| 26| uint32_t freeMem | Free memory of the system, in KB.| 27| uint32_t availableMem | Available memory of the system, in KB.| 28