Clarification On top command

Özgür KURU ozgurkuru at gmail.com
Mon Aug 16 09:13:42 UTC 2010


>
> Hello
>
>
>
> We use top command for checking system performance and many found that lot
> of memory is cached like one below
>
>
>
> Cpu(s): 28.2%us,  0.1%sy,  0.0%ni, 71.7%id,  0.0%wa,  0.0%hi,  0.0%si,
> 0.0%st
>
> Mem:  74175192k total, 73199960k used,   975232k free,   910828k buffers
>
> Swap: 104856244k total,  1565532k used, 103290712k free, 65612288k cached
>
>
>
> Can some body help us understand what is really cached? Is this available
> for required process on demand?
>
> Unable to get clear info about this.
>
>
>
> Many thanks in advance.
>
>
>
> Rgds
>
> Nitin
>
>
> Yes, this is available for requiered process on demand.
 You can find detail from
http://www.faqs.org/docs/linux_admin/buffer-cache.html

-- 
Özgür Kuru
Grou.PS Server Admin
www.ozgurkuru.net
www.ozgurkuru.com.tr
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