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Critical Memory

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linux-howto

http://unix.stackexchange.com – My Redhat server shows the following: free -m ============= total used free shared buffers cached Mem: 8113 8078 35 0 171 6491 -/+ buffers/cache: 1415 6698 Swap: 8189 59 8130 Is 35 mega of free memory considered critical on a production server ? (HowTos)