----- "Carl Trieloff" <[email protected]> wrote: > William Henry wrote: > > Has anyone done any broker memory footprint sizing exercises? > > > > I've done a very adhoc and limited investigation. I see that a > default qpidd without any plugins seems to use 5Mb of memory (5072Kb). > As I added some queues and exchanges I saw 8Kb increases. Sometimes it > didn't seem linear. E.g. is appears that adding exchanges will only > see the 8K increase every 2 exchanges. > > > > (Test done on 64bit Fedora 11 on a Lenova Thinkpad T61) > > > > Is this is line with other peoples findings? > > > > I haven't done anything with plugins yet but I'd be interested in > some feedback or if anyone has developed a script for testing > footprint scalability. > > > > > > yea, that is because of the way Linux grabs memory pages, and it does > > not run mem consolidate until it needs to > > Carl. >
Right. If anyone else has any other observations I'm interested. I wasn't specifically looking for an answer to the page behavior , it was just an observation. Thanks Carl. I am also looking for other observations or useful testing tips or scripts, before I start investing too much time into this exercise. William > --------------------------------------------------------------------- > Apache Qpid - AMQP Messaging Implementation > Project: http://qpid.apache.org > Use/Interact: mailto:[email protected] --------------------------------------------------------------------- Apache Qpid - AMQP Messaging Implementation Project: http://qpid.apache.org Use/Interact: mailto:[email protected]
