On 12/16/2020 03:34 PM, Mark Knecht wrote: > On Wed, Dec 16, 2020 at 3:29 PM Mark Knecht <markkne...@gmail.com> wrote: >> >> >> >> On Wed, Dec 16, 2020 at 3:22 PM <the...@sys-concept.com> wrote: >>> >>> I run Memtest86 on my old box and it completed 1pass without any errors. >>> Memtest86 reports 16G memory >>> >>> When I boot Gentoo it shows only 3282Mb >>> free -m >>> total used free shared buff/cache >>> available >>> Mem: 3282 125 2475 7 680 >>> 3033 >>> >>> Is it a motherboard? How to test it? >>> >> >> Start with >> >> cat /proc/meminfo > >> > Or lshw and look for the DIMM modules themselves
cat /proc/meminfo MemTotal: 3360992 kB MemFree: 2806556 kB MemAvailable: 3077952 kB Buffers: 97156 kB Cached: 262116 kB SwapCached: 0 kB Active: 329656 kB Inactive: 133864 kB Active(anon): 104804 kB Inactive(anon): 2964 kB Active(file): 224852 kB Inactive(file): 130900 kB Unevictable: 0 kB Mlocked: 0 kB HighTotal: 2504328 kB HighFree: 2120028 kB LowTotal: 856664 kB LowFree: 686528 kB SwapTotal: 8757244 kB SwapFree: 8757244 kB Dirty: 292 kB Writeback: 0 kB AnonPages: 104252 kB Mapped: 93812 kB Shmem: 3516 kB KReclaimable: 34340 kB Slab: 56524 kB SReclaimable: 34340 kB SUnreclaim: 22184 kB KernelStack: 2256 kB PageTables: 2596 kB NFS_Unstable: 0 kB Bounce: 0 kB WritebackTmp: 0 kB CommitLimit: 10437740 kB Committed_AS: 987564 kB VmallocTotal: 122880 kB VmallocUsed: 4080 kB VmallocChunk: 0 kB Percpu: 1248 kB HugePages_Total: 0 HugePages_Free: 0 HugePages_Rsvd: 0 HugePages_Surp: 0 Hugepagesize: 4096 kB Hugetlb: 0 kB DirectMap4k: 12280 kB DirectMap4M: 888832 kB lshw -C memory *-memory description: System Memory physical id: 29 slot: System board or motherboard size: 16GiB *-bank:0 description: DIMM 1333 MHz (0.8 ns) physical id: 0 slot: A0 size: 4GiB width: 64 bits clock: 1333MHz (0.8ns) *-bank:1 description: DIMM 1333 MHz (0.8 ns) physical id: 1 slot: A1 size: 4GiB width: 64 bits clock: 1333MHz (0.8ns) *-bank:2 description: DIMM 1333 MHz (0.8 ns) physical id: 2 slot: A2 size: 4GiB width: 64 bits clock: 1333MHz (0.8ns) *-bank:3 description: DIMM 1333 MHz (0.8 ns) physical id: 3 slot: A3 size: 4GiB width: 64 bits clock: 1333MHz (0.8ns) When I loot at "htop" it only shows: Mem: 155M/3.21G