Aikesheng Open Source Community
Sep 21, 2022 · Operations
Understanding MemAvailable and min_free_kbytes in Linux: Why free -m Shows Different Values and How to Adjust for OceanBase Installation
The article explains why the free command reports more memory than the available column, describes how the kernel calculates MemAvailable using min_free_kbytes and watermarks, and provides practical guidance on tuning min_free_kbytes to meet OceanBase's memory requirements.
MemAvailableMemory ManagementOceanBase
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