[erlang-questions] If you make WhatsApp today...

Tristan Sloughter <>
Mon Oct 12 15:14:36 CEST 2015


I'd love to see the postgres one even if it was just experimental.
Someone else might take it up and continue with it.

--
Tristan Sloughter

 
 
 
On Mon, Oct 12, 2015, at 04:13 AM, Richard Carlsson wrote:
> On Mon, Oct 12, 2015 at 8:03 AM, Ulf Wiger <> wrote:
>> * They stopped playing around and are now using ‘mnesia_ext’ with a leveldb backend
>>  
>  
> Correct, we have been using leveldb as a backend for mnesia for some time now, and it works very well. The space savings (both on disk and in memory) are enormous.
>> As I understand it, Klarna will publish the leveldb backend (the pgsql backend was an experiment, so I don’t know about that).
>  
> We intended to do this sooner, but as usual, we've been kept busy with more pressing things. There is one major performance-improving change that we want to do before we push this out, so that people don't start relying on the old behaviour. Hope to have this done soonish.
>     /Richard
>  
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