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Re: RHLE5- Different size of RAM memory: BIOS vs OS

Mike Kearey

2008-05-01

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http://kbase.redhat.com/faq/FAQ_79_3894.shtm






obed wrote:
> Hi all...
> I installed RHEL5 in a sun server Sunfire x2100 it has 1 GB in RAM in
> BIOS I can see 1024 KB but in the OS look:
>
> [root@(protected)
> MemTotal:     896024 kB
> MemFree:     539736 kB
> Buffers:      18088 kB
> Cached:      221924 kB
> SwapCached:       0 kB
> Active:      139548 kB
> Inactive:     175300 kB
> HighTotal:       0 kB
> HighFree:        0 kB
> LowTotal:     896024 kB
> LowFree:     539736 kB
> SwapTotal:   2031608 kB
> SwapFree:    2031608 kB
> Dirty:          8 kB
> Writeback:       0 kB
> AnonPages:     74792 kB
> Mapped:       16960 kB
> Slab:        19236 kB
> PageTables:     8632 kB
> NFS_Unstable:     0 kB
> Bounce:         0 kB
> CommitLimit:  2479620 kB
> Committed_AS:  290896 kB
> VmallocTotal: 34359738367 kB
> VmallocUsed:    1344 kB
> VmallocChunk: 34359736919 kB
> HugePages_Total:   0
> HugePages_Free:    0
> HugePages_Rsvd:    0
> Hugepagesize:   2048 kB
>
> [root@(protected)
>         total     used     free   shared   buffers   cached
> Mem:     896024   356164   539860       0    18096   221956
> -/+ buffers/cache:   116112   779912
> Swap:    2031608       0   2031608
>
>
> top - 12:11:00 up 3:17, 2 users, load average: 0.00, 0.00, 0.00
> Tasks: 101 total,  2 running, 99 sleeping,  0 stopped,  0 zombie
> Cpu(s): 0.2%us, 0.0%sy, 0.0%ni, 99.8%id, 0.0%wa, 0.0%hi, 0.0%si, 0.0%st
> Mem:   896024k total,  356472k used,  539552k free,   18120k buffers
>
>
> It's not a Giga... it's that ok?...
>
> Do i have to do something special to the whole Giga, It's something wrong?
>
> Any help will be appreciate...
>
> Thanks in advance...
>
> obed.
>
>
>

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