> Am 14.02.2017 um 21:25 schrieb Ebayer Ebayer <[email protected]>:
> 
> Is there a more deterministic way besides fully trusting the MMU? I really 
> don't think the MMU will execute well on what I'm setting to accomplish. Some 
> more info:
> 
> * I run Linux 2.6.32 (RH's)
> 
> * I don't trust /dev/shm as a memory store
> 
> * I want the kernel to keep files cached for a pre determined length of time 
> Xmns
> 
> * Don't want to think too hard about how the MMU evicts pages and how that 
> affects caching exactly



You are overthinking this problem.

Get a better OS if you don’t trust your current one.


How large is your dataset? How much of that is „hot“?
What’s your specific use-case?




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