Hello Luca,

 Yes. The database is write-once, but reads follow unpredictable patterns.
>>
>
> So you import the database at the beginning and then you make only
> traversal, right?
>

Correct.


>  [2] - http://en.wikipedia.org/wiki/Memoization
>>
>
> We don't support this out of the box, but you could create in-memory
> graphs as result of traversing, and then reuse them fir further queries.
>

Ok, good to know. This suggests that  internal caching is also out of the
picture.


>
> https://github.com/orientechnologies/orientdb/wiki/SQL-Create-Class#cluster-selection-strategy
>

Thanks.


>  If the vertices are sharded following a min-cut clustering, this cost
>> should be low...right?
>>
>
> Right
>

Nevertheless, this seems to contradict the rationales behind any of those 3
cluster selection strategies. Node of them seem to to be aware of the
clustering degree of the graph components. In a distributed deployment,
such strategy should be definitely worth investigating.


>  They tested OrientDB 1.3, released on December, 19th 2012 (
> https://code.google.com/p/orient/downloads/detail?name=orientdb-1.3.0.tar.gz&can=2&q=#makechanges
> ).
>
> Recently I found another benchmark published 2 months ago, where they used
> YCSB with recent version of NoSQL products and... OrientDB 1.0.1...
>

I feel your pain.
Unfortunately, paper publication rate is always orders of magnitude slower
than your release-rate.
And I guess you won't slow down your release rate :-)


a+
v

-- 

--- 
You received this message because you are subscribed to the Google Groups 
"OrientDB" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to [email protected].
For more options, visit https://groups.google.com/d/optout.

Reply via email to