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From:Stdranwl Date:December 1 2011 6:42pm
Subject:Re: Use of Swap Memroy
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Many thanks, I wanted to finalized on RAM requirement for one of my server
so do we have any calculation method to choose intial RAM?

On Fri, Dec 2, 2011 at 12:06 AM, Reindl Harald <h.reindl@stripped>wrote:

>
>
> Am 01.12.2011 18:56, schrieb Stdranwl:
> > Hi, will it help to use swap memory on MYSQL's VM. We are in planning to
> > use 10GB RAM and  10 GB as swap on a perticular server? thanx
>
> SWAP is always bad and should only be a reserve
>
> so normally you should have as much memory as needed for the application
> (per-connections-buffersxmac_connetions, key_buffer_size, buffer_pool)
> and 20-40% reserve, additional i wuld recommend 1-2 GB SWAP to help the
> OS in stress-situations
>
> but never, independent for which service, you should see SWAp as additional
> memory because if it is heavily used/needed the performance will suck
>
>

Thread
Use of Swap MemroyStdranwl1 Dec
  • Re: Use of Swap MemroyReindl Harald1 Dec
    • Re: Use of Swap MemroyStdranwl1 Dec
      • Re: Use of Swap MemroyReindl Harald1 Dec