実行中のすべてのプロセスと使用されているメモリの合計は合計されません。約10GB程度を使用する必要がありますが、スワップ領域を使用した後は33GBになります。私は何が恋しくて、その記憶はどこに行きましたか？
top-n1-bo "%MEM"
top - 14:12:13 up 4 days, 14:34, 1 user, load average: 2.88, 1.68, 1.40
Tasks: 475 total, 1 running, 473 sleeping, 0 stopped, 1 zombie
%Cpu(s): 2.7 us, 2.0 sy, 0.0 ni, 94.5 id, 0.0 wa, 0.4 hi, 0.4 si, 0.0 st
MiB Mem : 15720.5 total, 240.2 free, 12496.3 used, 2984.0 buff/cache
MiB Swap: 40960.0 total, 29546.3 free, 11413.7 used. 1585.2 avail Mem
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
420661 aleksan+ 20 0 9976208 2.8g 9232 S 53.3 18.0 57:12.01 qemu-sy+
194572 aleksan+ 20 0 14.1g 2.3g 2064 S 0.0 14.9 64:40.09 java
420783 aleksan+ 20 0 4097980 856672 62712 S 0.0 5.3 6:51.14 Isolate+
422028 aleksan+ 20 0 267.5g 599920 178416 S 0.0 3.7 6:08.70 Rider.B+
434079 aleksan+ 20 0 3192940 412608 96276 S 0.0 2.6 0:33.46 Isolate+
407972 aleksan+ 20 0 8830056 385000 120472 S 0.0 2.4 11:59.39 firefox
179359 aleksan+ 20 0 1129.1g 261820 60924 S 0.0 1.6 38:42.86 slack
自由g
total used free shared buff/cache available
Mem: 15 12 0 1 2 1
Swap: 39 11 28
df-h
Filesystem Size Used Avail Use% Mounted on
devtmpfs 4.0M 0 4.0M 0% /dev
tmpfs 7.7G 39M 7.7G 1% /dev/shm
tmpfs 3.1G 2.6M 3.1G 1% /run
/dev/nvme0n1p4 444G 166G 276G 38% /
tmpfs 7.7G 15M 7.7G 1% /tmp
/dev/nvme0n1p4 444G 166G 276G 38% /home
/dev/nvme0n1p2 974M 273M 634M 31% /boot
/dev/nvme0n1p1 599M 29M 571M 5% /boot/efi
tmpfs 1.6G 716K 1.6G 1% /run/user/1000
/dev/nvme0n1p4 444G 166G 276G 38% /run/timeshift/backup
猫/proc/meminfo
MemTotal: 16097796 kB
MemFree: 175784 kB
MemAvailable: 1247900 kB
Buffers: 56 kB
Cached: 2442848 kB
SwapCached: 1709900 kB
Active: 6085628 kB
Inactive: 6024496 kB
Active(anon): 5282164 kB
Inactive(anon): 5705444 kB
Active(file): 803464 kB
Inactive(file): 319052 kB
Unevictable: 65308 kB
Mlocked: 5908 kB
SwapTotal: 41943032 kB
SwapFree: 30263284 kB
Zswap: 0 kB
Zswapped: 0 kB
Dirty: 2044 kB
Writeback: 0 kB
AnonPages: 9666652 kB
Mapped: 681552 kB
Shmem: 1315408 kB
KReclaimable: 291168 kB
Slab: 615504 kB
SReclaimable: 291168 kB
SUnreclaim: 324336 kB
KernelStack: 41520 kB
PageTables: 120196 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
WritebackTmp: 0 kB
CommitLimit: 49991928 kB
Committed_AS: 34806112 kB
VmallocTotal: 34359738367 kB
VmallocUsed: 127080 kB
VmallocChunk: 0 kB
Percpu: 20416 kB
HardwareCorrupted: 0 kB
AnonHugePages: 161792 kB
ShmemHugePages: 192512 kB
ShmemPmdMapped: 0 kB
FileHugePages: 0 kB
FilePmdMapped: 0 kB
CmaTotal: 0 kB
CmaFree: 0 kB
HugePages_Total: 0
HugePages_Free: 0
HugePages_Rsvd: 0
HugePages_Surp: 0
Hugepagesize: 2048 kB
Hugetlb: 0 kB
DirectMap4k: 332800 kB
DirectMap2M: 9873408 kB
DirectMap1G: 6291456 kB