by sleepyz » Aug 9th, '19, 21:52
Recently did some updates to system and noticed that very little free memory is allocated to disk cache even though I have much physical memory free available
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@i5Rig ~]$ free -lm
total used free shared buff/cache available
Mem: 16007 2114 12401 42 1491 13550
Low: 16007 3605 12401
High: 0 0 0
Swap: 9992 0 9992
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i5Rig ~]$ cat /proc/sys/vm/min_free_kbytes
67584
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@i5Rig ~]$ cat /proc/meminfo
MemTotal: 16391828 kB
MemFree: 12677428 kB
MemAvailable: 13861512 kB
Buffers: 133624 kB
Cached: 1292084 kB
SwapCached: 0 kB
Active: 2379476 kB
Inactive: 831340 kB
Active(anon): 1786344 kB
Inactive(anon): 45068 kB
Active(file): 593132 kB
Inactive(file): 786272 kB
Unevictable: 32 kB
Mlocked: 32 kB
SwapTotal: 10232372 kB
SwapFree: 10232372 kB
Dirty: 1716 kB
Writeback: 0 kB
AnonPages: 1785120 kB
Mapped: 579044 kB
Shmem: 46336 kB
KReclaimable: 112620 kB
Slab: 236240 kB
SReclaimable: 112620 kB
SUnreclaim: 123620 kB
KernelStack: 11104 kB
PageTables: 27552 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
WritebackTmp: 0 kB
CommitLimit: 18428284 kB
Committed_AS: 8581312 kB
VmallocTotal: 34359738367 kB
VmallocUsed: 0 kB
VmallocChunk: 0 kB
Percpu: 1744 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
Hugetlb: 0 kB
DirectMap4k: 380444 kB
DirectMap2M: 16363520 kB
- Attachments
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- Kinfocenter Memory Information
- kinfocenter.png (387.09 KiB) Viewed 1133 times
Last edited by
sleepyz on Aug 13th, '19, 05:07, edited 2 times in total.
Linux 5.3.6-desktop-1.mga7 (gcc version 8.3.1 (Mageia 8.3.1-0.mga7)) 2019 GeForce GTX 760 OpenGL 4.6.0 NVIDIA 430.40 i5-3450 3.50GHz 16GB DDR3 240GB SSD, 1TB HD, 1xBR-RE Mageia:7 64bit KDE Plasma :5.15.4 KDE Framework:5.57.0 Qt:5.12.2 Kernel:5.3.6