meminfo - -O2
MemTotal: 900216 kB
MemFree: 656096 kB
MemAvailable: 693032 kB
Buffers: 7252 kB
Cached: 177976 kB
SwapCached: 9688 kB
Active: 108088 kB
Inactive: 105092 kB
Active(anon): 31476 kB
Inactive(anon): 37120 kB
Active(file): 76612 kB
Inactive(file): 67972 kB
Unevictable: 0 kB
Mlocked: 0 kB
SwapTotal: 1999868 kB
SwapFree: 1904900 kB
Dirty: 272 kB
Writeback: 16 kB
AnonPages: 27504 kB
Mapped: 17372 kB
Shmem: 40608 kB
Slab: 17528 kB
SReclaimable: 8192 kB
SUnreclaim: 9336 kB
KernelStack: 1816 kB
PageTables: 2352 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
WritebackTmp: 0 kB
CommitLimit: 2449976 kB
Committed_AS: 646268 kB
VmallocTotal: 122880 kB
VmallocUsed: 10284 kB
VmallocChunk: 108824 kB
HardwareCorrupted: 0 kB
AnonHugePages: 0 kB
HugePages_Total: 0
HugePages_Free: 0
HugePages_Rsvd: 0
HugePages_Surp: 0
Hugepagesize: 4096 kB
DirectMap4k: 28288 kB
DirectMap4M: 888832 kB