From: dorayme on
Recommendations appreciated for a menu item (say on the top right
along with date, display, spotlight, CPU% and other things I
have) that tells one how much real RAM is being used. I am using
Tiger mainly, but also have Snow on a laptop for which same
question.

--
dorayme
From: Jolly Roger on
In article <dorayme-BC5129.13134428072010(a)news.albasani.net>,
dorayme <dorayme(a)optusnet.com.au> wrote:

> Recommendations appreciated for a menu item (say on the top right
> along with date, display, spotlight, CPU% and other things I
> have) that tells one how much real RAM is being used. I am using
> Tiger mainly, but also have Snow on a laptop for which same
> question.

iStat Menus, hands down.

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From: Andreas Rutishauser on
Salut dorayme

In article <dorayme-BC5129.13134428072010(a)news.albasani.net>,
dorayme <dorayme(a)optusnet.com.au> wrote:

> Recommendations appreciated for a menu item (say on the top right
> along with date, display, spotlight, CPU% and other things I
> have) that tells one how much real RAM is being used. I am using
> Tiger mainly, but also have Snow on a laptop for which same
> question.

MenuMeters will do the job:
<http://www.ragingmenace.com/software/menumeters/>

Cheers
Andreas

--
MacAndreas Rutishauser, <http://www.MacAndreas.ch>
EDV-Dienstleistungen, Hard- und Software, Internet und Netzwerk
Beratung, Unterstuetzung und Schulung
<mailto:andreas(a)MacAndreas.ch>, Fon: 044 / 721 36 47
From: Kevin McMurtrie on
In article <dorayme-BC5129.13134428072010(a)news.albasani.net>,
dorayme <dorayme(a)optusnet.com.au> wrote:

> Recommendations appreciated for a menu item (say on the top right
> along with date, display, spotlight, CPU% and other things I
> have) that tells one how much real RAM is being used. I am using
> Tiger mainly, but also have Snow on a laptop for which same
> question.

It's hard to define "how much real RAM is being used" in a modern OS.

There's:
1) Unused memory with no useful contents
2) Only virtually mapped to a file
3) Used but not recently accessed memory
4) Actively used memory
5) Locked memory


Case #1 is the classic description of free memory. It could also be
called wasted memory. It's RAM chips sitting there and contributing no
useful value. Modern OSes try to minimize this.

Case #2 is unused portions of data files, code libraries, fonts,
resources, and swap. If a program asked for the data it would appear to
be there, but the program hasn't asked for it so the OS never loaded it.

Case #3 is everything that is loaded for use but hasn't been accessed
recently. This memory may be on both disk and RAM simultaneously so
that the next step, whether it's using the RAM again or repurposing the
RAM for other uses, is instant.

Case #4 is what's being used right now. It's only in RAM unless a RAM
shortage pushes it out.

Case #5 is locked or 'wired' in place. This is common for hardware
device buffers, the kernel, and VM tables; things that can't swap
themselves in. The RAM is not available for any other use.
--
I won't see Google Groups replies because I must filter them as spam
From: Andy Hewitt on
Jolly Roger <jollyroger(a)pobox.com> wrote:

> In article <dorayme-BC5129.13134428072010(a)news.albasani.net>,
> dorayme <dorayme(a)optusnet.com.au> wrote:
>
> > Recommendations appreciated for a menu item (say on the top right
> > along with date, display, spotlight, CPU% and other things I
> > have) that tells one how much real RAM is being used. I am using
> > Tiger mainly, but also have Snow on a laptop for which same
> > question.
>
> iStat Menus, hands down.

Seconded.

--
Andy Hewitt
<http://web.me.com/andrewhewitt1/>