Файл
/ proc / meminfo содержит требования к процессору компьютера. Команда out out выглядит следующим образом:
Total Memory of MemTotal: 2002424 kB
MemFree: 1061248 kB
MemAvailable: 1562492 kB
Buffers: 79584 kB
Cached: 522376 kB
SwapCached: 0 kB
Active: 450252 kB
Inactive: 332780 kB
Active(anon): 181772 kB
Inactive(anon): 92 kB
Active(file): 268480 kB
Inactive(file): 332688 kB
Unevictable: 0 kB
Mlocked: 0 kB
SwapTotal: 0 kB
SwapFree: 0 kB
Dirty: 64 kB
Writeback: 0 kB
AnonPages: 181028 kB
Mapped: 147104 kB
Shmem: 796 kB
Slab: 111516 kB
SReclaimable: 62984 kB
SUnreclaim: 48532 kB
KernelStack: 3680 kB
PageTables: 8908 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
WritebackTmp: 0 kB
CommitLimit: 1001212 kB
Committed_AS: 1177904 kB
VmallocTotal: 34359738367 kB
VmallocUsed: 0 kB
VmallocChunk: 0 kB
HardwareCorrupted: 0 kB
AnonHugePages: 0 kB
ShmemHugePages: 0 kB
ShmemPmdMapped: 0 kB
CmaTotal: 0 kB
CmaFree: 0 kB
HugePages_Total: 0
HugePages_Free: 0
HugePages_Rsvd: 0
HugePages_Surp: 0
Hugepagesize: 2048 kB
DirectMap4k: 133096 kB
DirectMap2M: 1925120 kB
DirectMap1G: 0 kB
MemTotal: 2002424 kB
MemFree: 1061248 kB
MemAvailable: 1562492 kB
Buffers: 79584 kB
Cached: 522376 kB
SwapCached: 0 kB
Active: 450252 kB
Inactive: 332780 kB
Active(anon): 181772 kB
Inactive(anon): 92 kB
Active(file): 268480 kB
Inactive(file): 332688 kB
Unevictable: 0 kB
Mlocked: 0 kB
SwapTotal: 0 kB
SwapFree: 0 kB
Dirty: 64 kB
Writeback: 0 kB
AnonPages: 181028 kB
Mapped: 147104 kB
Shmem: 796 kB
Slab: 111516 kB
SReclaimable: 62984 kB
SUnreclaim: 48532 kB
KernelStack: 3680 kB
PageTables: 8908 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
WritebackTmp: 0 kB
CommitLimit: 1001212 kB
Committed_AS: 1177904 kB
VmallocTotal: 34359738367 kB
VmallocUsed: 0 kB
VmallocChunk: 0 kB
HardwareCorrupted: 0 kB
AnonHugePages: 0 kB
ShmemHugePages: 0 kB
ShmemPmdMapped: 0 kB
CmaTotal: 0 kB
CmaFree: 0 kB
HugePages_Total: 0
HugePages_Free: 0
HugePages_Rsvd: 0
HugePages_Surp: 0
Hugepagesize: 2048 kB
DirectMap4k: 133096 kB
DirectMap2M: 1925120 kB
DirectMap1G: 0 kB
(без пробелов между строками), но в виде двух столбцов. Как извлечь 2002424 из общей памяти с помощью команды $ cat в LINUX, или используя awk, grep