> > 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
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