4Gb 짜리 메모리 16개가 꽂혀있는데 50Gb 정도 만 잡히는 이유는 뭐가 있을까요?
답변 미리 감사드립니다.
[root@localhost ~]# dmidecode -t 17 | grep Size
Size: 4096 MB
Size: 4096 MB
Size: 4096 MB
Size: 4096 MB
Size: 4096 MB
Size: 4096 MB
Size: 4096 MB
Size: 4096 MB
Size: No Module Installed
Size: 4096 MB
Size: 4096 MB
Size: 4096 MB
Size: 4096 MB
Size: 4096 MB
Size: 4096 MB
Size: 4096 MB
Size: 4096 MB
Size: No Module Installed
[root@localhost ~]# cat /proc/meminfo
MemTotal: 49279564 kB
MemFree: 48540508 kB
MemAvailable: 48412728 kB
Buffers: 2256 kB
Cached: 157056 kB
SwapCached: 0 kB
Active: 108444 kB
Inactive: 104788 kB
Active(anon): 54260 kB
Inactive(anon): 8776 kB
Active(file): 54184 kB
Inactive(file): 96012 kB
Unevictable: 0 kB
Mlocked: 0 kB
SwapTotal: 16777212 kB
SwapFree: 16777212 kB
Dirty: 0 kB
Writeback: 0 kB
AnonPages: 53940 kB
Mapped: 24292 kB
Shmem: 9116 kB
Slab: 128152 kB
SReclaimable: 73376 kB
SUnreclaim: 54776 kB
KernelStack: 4800 kB
PageTables: 3100 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
WritebackTmp: 0 kB
CommitLimit: 41416992 kB
Committed_AS: 257776 kB
VmallocTotal: 34359738367 kB
VmallocUsed: 393808 kB
VmallocChunk: 34333390844 kB
Percpu: 8448 kB
HardwareCorrupted: 0 kB
AnonHugePages: 4096 kB
CmaTotal: 0 kB
CmaFree: 0 kB
HugePages_Total: 0
HugePages_Free: 0
HugePages_Rsvd: 0
HugePages_Surp: 0
Hugepagesize: 2048 kB
DirectMap4k: 134056 kB
DirectMap2M: 7194624 kB
DirectMap1G: 45088768 kB
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