sar: difference paging and swapping - paging without swap space



Hi,

I'm exploring the sar tool of unix/linux.

There I've found two parameters -B and -W both dealing with
paging/swapping. As I found out, the difference between paging and
swapping is that swapping is for whole processes and paging just for
parts of memory pages of a process.
Is this correct?

But now I disabled my swap-space and I still have paging on a idle
system:

14:43:57 pgpgin/s pgpgout/s activepg inadtypg inaclnpg inatarpg
14:43:58 0.00 0.00 54132 0 0 0
14:43:59 0.00 0.00 54132 0 0 0
14:44:00 0.00 0.00 54132 0 0 0
14:44:01 0.00 136.00 54132 0 0 0

14:44:01 pgpgin/s pgpgout/s activepg inadtypg inaclnpg inatarpg
14:44:02 0.00 0.00 54132 0 0 0
14:44:03 0.00 48.00 54132 0 0 0

What's the reason for that? Where does the paging goes to?

Thanks,
Josef

.



Relevant Pages

  • Re: How to disable swapping on a process?
    ... bill wrote: ... Linux doesn't use swapping it uses paging - two different things. ... every process has 4 Gig of memory available to it. ...
    (comp.os.linux.misc)
  • Re: how do you start learning assembly language
    ... Swapping predates paging, and does not require page registers. ... the technique to be older than that. ... After IBM introduced virtual storage, in the mid 1970's, it was usually ...
    (alt.lang.asm)
  • Re: Memory swapping in kde driving me insane
    ... r b w swpd free buff cache si so bi bo in cs us sy id ... see was constant swapping and paging. ... >> How do I take control over this aggravating feature of memory swapping ...
    (alt.os.linux.redhat)
  • Re: Bogus memory usage
    ... XP (and alike) use paging. ... Since the OS you're running is "swapping" I conclude you have Windows ...
    (microsoft.public.windowsxp.general)
  • Paging and Swapping.
    ... I am just asking a bit off topic query. ... I want to know the difference between PAGING and SWAPPING. ... Best Regards, ...
    (SunManagers)