Re: [elephant-devel] Re: BDB vs postmodern

2008-02-21 Thread Henrik Hjelte
On Thu, Feb 21, 2008 at 3:35 PM, John DeSoi <[EMAIL PROTECTED]> wrote: > > On Feb 21, 2008, at 6:12 AM, Alex Mizrahi wrote: > > > elephant reads/writes slots individually, so this means we cannot > > have more > > than 1000-1 slots operations per second. that sounds quite > > prohibitive.

Re: [elephant-devel] Re: BDB vs postmodern

2008-02-21 Thread John DeSoi
On Feb 21, 2008, at 6:12 AM, Alex Mizrahi wrote: elephant reads/writes slots individually, so this means we cannot have more than 1000-1 slots operations per second. that sounds quite prohibitive. So with an SQL engine this translates to one SELECT/INSERT/UPDATE per slot value read o

Re: [elephant-devel] Re: BDB vs postmodern

2008-02-21 Thread Ian Eslick
the solution seems to be trivial: implement caching on a client side. simple solution is to cache data within single transaction. complex solution is to cache data accross transaction, tracking changes and invalidating stale cache entries automatically. we've implemented both options. so no