Linux /proc/meminfo 详解
目录 MemTotal MemFree MemAvailable Buffers / Cached SwapCached Active Inactive Active(anon) / Inactive(anon) / Active(file) / Inactive(file) Unevictable Mlocked SwapTotal SwapFree Dirty Writeback AnonPages Mapped Shmem Slab SReclaimable SUnreclaim KernelStack PageTables NFS_Unstable Bounce WritebackTmp CommitLimit Committed_AS VmallocTotal VmallocUsed VmallocChunk HardwareCorrupted AnonHugePages ShmemHugePages ShmemPmdMapped HugePages_Total HugePages_Free HugePages_Rsvd HugePages_Surp Hugepagesize DirectMap4k DirectMap2M 我们可以从 /proc/meminfo 中查看内核使用内存情况的各种信息。 一个 /proc/meminfo 的内容看起来是这样的: cat