Cold feet
Brian Pitts
brian at polibyte.com
Sun Jan 13 06:25:58 GMT 2008
>> 512 MB of RAM. I checked the processes that are running. I have about
>> 420 MB used, about 65 MB free. A lot of this is Greek to me, but it
>> looks like there are things running that I don't use -- e.g., three
>> processes related to Evolution, using about 180 MB! -- and things that
>> are running in several iterations -- e.g., something called "getty," of
>> which there are six iterations.
>>
> I use Gnome and not KDE, but even so that seems to be excessive memory
> use. It is probably paging the disk a lot which would explain everything
> being slow. You can try selectively disabling various services and
> startup items. Unfortunately I don't know where in KDE's menus those
> options would be. In Gnome there are /Services/ and /Sessions/ menus to
> control that. Your old HDD is no doubt contributing to the slowness too,
> especially with excessive disk paging due to the high RAM usage.
The memory numbers sound normal. It's easy to misled by the many
different measures of memory usage in linux. A reasonable good overall
measure that will work whether you use KDE or GNOME is to open a
terminal, run the command 'free -m', and look at the number in the '-/+
buffers/cache:' row and 'used' column. For instance, on my desktop
$ free -m
total used free shared buffers cached
Mem: 2026 1878 147 0 73 1433
-/+ buffers/cache: 371 1654
Swap: 2047 33 2013
I see that I'm "using" 371MB of RAM.
BTW, RAM is cheap. Adding that second gig cost only $25.
-Brian
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