? "MemTotal: "; fre(0)
? "MemFree: "; fre(1)
? "Buffers: "; fre(2)
? "Cached: "; fre(3)
? "SwapCached: "; fre(4)
? "Active: "; fre(5)
? "Inactive: "; fre(6)
? "Active(anon): "; fre(7)
? "Inactive(anon): "; fre(8)
? "Active(file): "; fre(9)
? "Inactive(file): "; fre(10)
? "Unevictable: "; fre(11)
? "Mlocked: "; fre(12)
? "SwapTotal: "; fre(13)
? "SwapFree: "; fre(14)
? "Dirty: "; fre(15)
? "Writeback: "; fre(16)
? "AnonPages: "; fre(17)
? "Mapped: "; fre(18)
? "Shmem: "; fre(19)
? "Slab: "; fre(20)
? "SReclaimable: "; fre(21)
? "SUnreclaim: "; fre(22)
? "KernelStack: "; fre(23)
? "PageTables: "; fre(24)
? "NFS_Unstable: "; fre(25)
? "Bounce: "; fre(26)
? "WritebackTmp: "; fre(27)
? "CommitLimit: "; fre(28)
? "Committed_AS: "; fre(29)
? "VmallocTotal: "; fre(30)
? "VmallocUsed: "; fre(31)
? "VmallocChunk: "; fre(32)
? "HardwareCorrupted: "; fre(33)
? "AnonHugePages: "; fre(34)
? "HugePages_Total: "; fre(35)
? "HugePages_Free: "; fre(36)
? "HugePages_Rsvd: "; fre(37)
? "HugePages_Surp: "; fre(38)
? "Hugepagesize: "; fre(39)
? "DirectMap4k: "; fre(40)
? "DirectMap2M: "; fre(41)
