On Wed, Jan 13, 2010 at 10:06, Stas Oskin <[email protected]> wrote:

>> Gmond itself only keeps data in RAM.  It does not write data out to
>> disk.  The gmetad program is responsible for collecting the data (from
>> one or more gmond processes) and then writting out rrd files.
>>
>
> How much is kept in RAM - are there any limits?

Only the most recent metric values; gmond does not keep a history of
old data.  The RAM footprint will scale with the number of metrics you
are tracking, but this is very low in practice.  There are no explicit
limits that I'm aware of, but unless you are tracking
hundreds/thousands of metrics, it shouldn't be a problem.

-- 
Jesse Becker
Every cloud has a silver lining, except for the mushroom-shaped ones,
which come lined with strontium-90.

------------------------------------------------------------------------------
This SF.Net email is sponsored by the Verizon Developer Community
Take advantage of Verizon's best-in-class app development support
A streamlined, 14 day to market process makes app distribution fast and easy
Join now and get one step closer to millions of Verizon customers
http://p.sf.net/sfu/verizon-dev2dev 
_______________________________________________
Ganglia-general mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/ganglia-general

Reply via email to