Skip site navigation (1)Skip section navigation (2)
Date:      Fri, 18 May 2007 08:46:15 +0800
From:      "Tzu-Hua Wang" <biogary@gmail.com>
To:        "Tim Aslat" <tim@spyderweb.com.au>
Cc:        freebsd-hardware@freebsd.org
Subject:   Re: About the SWAP
Message-ID:  <224a745a0705171746v2a60f8a9jabbeee2aee4e33a@mail.gmail.com>
In-Reply-To: <464CD452.4020200@spyderweb.com.au>
References:  <224a745a0705170357i2642a964lbab821ff03bdfef2@mail.gmail.com> <464CD452.4020200@spyderweb.com.au>

next in thread | previous in thread | raw e-mail | index | archive | help
Hi,
I have 4G RAM totally.
The SWAP is now 4G now.
Is it ok?

Thanks


2007/5/18, Tim Aslat <tim@spyderweb.com.au>:
>
> In the immortal words of Tzu-Hua Wang  on 05/17/07 20:27:
> > Hi,
> > I added 2G RAM to my server. Is it necessary for me to alter the size of
> > SWAP?
> > My SWAP is 4G originally.
>
> Does this mean you now have 2G or you have 2G more ram?
>
> Typically, the rule of thumb is you need at least 1Mb more swap than you
> have actual ram. Something to do with system core-dumps, or some such.
> I forget exactly what the the reason was, but it's still a good idea to
> have more swap than physical memory, even if it's only a slightly larger.
>
> Maybe it was hibernation or something like that.  Must go back and read
> up on it again
>
> Cheers
>
> Tim
>
> --
> Tim Aslat <tim@spyderweb.com.au>
> Spyderweb Consulting
> http://www.spyderweb.com.au
> Mobile: +61 0401088479
>



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?224a745a0705171746v2a60f8a9jabbeee2aee4e33a>