/proc/meminfo

1 명령어

cat /proc/meminfo

2 실행 예시

2.1 Dedi 예시

[root@localhost ~]# cat /proc/meminfo
MemTotal:     132071932 kB
MemFree:        281908 kB
Buffers:       1440604 kB
Cached:       102410416 kB
SwapCached:    1200744 kB
Active:       86678932 kB
Inactive:     31799432 kB
HighTotal:           0 kB
HighFree:            0 kB
LowTotal:     132071932 kB
LowFree:        281908 kB
SwapTotal:     8385920 kB
SwapFree:      7051212 kB
Dirty:            1804 kB
Writeback:           0 kB
AnonPages:    13426480 kB
Mapped:       24997312 kB
Slab:          3363232 kB
PageTables:    9275592 kB
NFS_Unstable:        0 kB
Bounce:              0 kB
CommitLimit:  74421884 kB
Committed_AS: 63281300 kB
VmallocTotal: 34359738367 kB
VmallocUsed:    588800 kB
VmallocChunk: 34359148995 kB
HugePages_Total:     0
HugePages_Free:      0
HugePages_Rsvd:      0
Hugepagesize:     2048 kB

2.2 VM 예시

[root@localhost ~]# cat /proc/meminfo
MemTotal:         533184 kB
MemFree:           19300 kB
Buffers:           46276 kB
Cached:            97792 kB
SwapCached:        13492 kB
Active:           191268 kB
Inactive:         228820 kB
Active(anon):     130804 kB
Inactive(anon):   145396 kB
Active(file):      60464 kB
Inactive(file):    83424 kB
Unevictable:           0 kB
Mlocked:               0 kB
SwapTotal:       1146872 kB
SwapFree:        1101520 kB
Dirty:                32 kB
Writeback:             0 kB
AnonPages:        265392 kB
Mapped:            13372 kB
Slab:              29000 kB
SReclaimable:      16452 kB
SUnreclaim:        12548 kB
PageTables:        17144 kB
NFS_Unstable:          0 kB
Bounce:                0 kB
WritebackTmp:          0 kB
CommitLimit:     1413464 kB
Committed_AS:    1028752 kB
VmallocTotal:   34359738367 kB
VmallocUsed:        7224 kB
VmallocChunk:   34359730691 kB
HugePages_Total:       0
HugePages_Free:        0
HugePages_Rsvd:        0
HugePages_Surp:        0
Hugepagesize:       2048 kB
DirectMap4k:      524288 kB
DirectMap2M:           0 kB

3 같이 보기

• 리눅스 메모리 사용률 확인
• Huge page 크기 설정 확인
• 리눅스 페이지 테이블 크기 확인
• 리눅스 free
• dmidecode -t memory