[erlang-questions] Kai - An Open Source Implementation of Amazon's Dynamo

Takeru INOUE <>
Sun Jul 13 04:48:45 CEST 2008


We know TokyoCabinet well, because it's developed in Japan.

I think that TokyoCabinet has good performance in paralell access.
Is paralell access allowed in tcerl?


On Sun, Jul 13, 2008 at 3:34 AM, Paul Mineiro <> wrote:
> We wrote a dets clone based upon tokyocabinet that does not have the file
> size limitation, if kai needs scalable disk-based storage.
>
> http://code.google.com/p/tcerl/
>
> -- p
>
>
> On Sat, 12 Jul 2008, Ulf Wiger wrote:
>
>> Using 64-bit Erlang, ets is by no means limited to 2 GB
>> (actually, it isn't in 32-bit erlang either. Dets is, however.
>> The limitation for ets in 32-bit Erlang is the 4 GB address
>> space.)
>>
>> See e.g.
>> http://www1.erlang.org/pipermail/erlang-questions/2005-November/017728.html
>>
>> BR,
>> Ulf W
>>
>> 2008/7/12 Justin Sheehy <>:
>> > Lev,
>> >
>> > On Jul 12, 2008, at 7:51 AM, Lev Walkin wrote:
>> >
>> >> is it true that Kai has 2gigs limitation of ets? If yes, the
>> >> claim that "Scales infinitely" is false.
>> >
>> > That's an incorrect conclusion.  The capacity would be
>> > (capacity per node) X (number of nodes)
>> >
>> > In a system like this you could add capacity by adding
>> > more nodes, not only by making each node bigger.
>> >
>> > -Justin
>> >
>> >
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-- 
 Takeru INOUE <>



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