Re: _mutiple_ databases memory profile

2009-06-17 Thread Paul Davis
Marcus, Just to be sure, what follows from max_open_dbs that Jan was talking about is that once you hit that limit, your memory usage should be semi constant. Adjusting the memory usage due to databases would then be semi-indirectly configurable via that parameter. As always, I would urge you to c

Re: _mutiple_ databases memory profile

2009-06-17 Thread Marcus Persson Lindqvist
Thanks for your answers, its frustrating to not have a generall idea. Are there any tweaks for reduction of memory consumption, like setting gc aggresiveness or something? Can the VM output it's memory status somehow? On Tue, Jun 16, 2009 at 3:40 PM, Jan Lehnardt wrote: > > On 14 Jun 2009, at 23

Re: _mutiple_ databases memory profile

2009-06-16 Thread Jan Lehnardt
On 14 Jun 2009, at 23:03, Marcus Persson Lindqvist wrote: Greetings all! In short - what factors are involved in memory consumtion for couchdb for a large (x * 1000+) number of databases? Any hints welcome. Each database requires a file handle and at least one Erlang process to be open an

Re: _mutiple_ databases memory profile

2009-06-14 Thread Chris Anderson
On Sun, Jun 14, 2009 at 2:03 PM, Marcus Persson Lindqvist wrote: > Greetings all! > > In short - what factors are involved in memory consumtion for couchdb for a > large (x * 1000+) number of databases? Any hints welcome. > > > > I've recently starting to dig couchdb alot and are using it as primar

_mutiple_ databases memory profile

2009-06-14 Thread Marcus Persson Lindqvist
Greetings all! In short - what factors are involved in memory consumtion for couchdb for a large (x * 1000+) number of databases? Any hints welcome. I've recently starting to dig couchdb alot and are using it as primary storage of a backend-type application to much success and relaxation. It re