hello sir,can u help us in making a site like alibaba.com..means lot and lot of hierarchial data and more and more types and properties...
On Saturday, 5 January 2013 17:22:35 UTC+5:30, Lvc@ wrote: > > Hi Ranjit, > these are the theorical limit of OrientDB: "302,231,454,903,657 Billions > (2^78) of records for the maximum capacity of 19,807,040,628,566,084 > Terabytes" but for obvious reason we never tested such numbers. What I can > say we've customers (and users in this Group) that have <30 Billions of > records up and running in production. > > About scaling there are few rules to keep in mind: OrientDB is the most > flexible NoSQL available today but so many users use it as a RDBMS > replacement. Well even though OrientDB works like a charm like a super > Relational DBMS the best way to use all its power is: > > - avoiding indexes as much as you can > - rather use a better model using the graph properties (soon some best > practice will be published) > - span data on multiple clusters/data segments, specially if you've > multiple HDs > > We see that the only thing doesn't scale very much is indexing, but this > is common to all the indexes in general. (We're working on improving it by > providing an alternative algorithm that outperforms MVRB-Tree in some use > cases but it's in alpha stage yet). > > Look at this presentation: > http://www.slideshare.net/lvca/switching-from-relational-to-the-graph-model > > > Luca Garulli > CEO at NuvolaBase.com > the Company behind OrientDB > Follow me on http://twitter.com/lgarulli > > > > On 4 January 2013 22:24, Ranjit Roykrishna <[email protected] > <javascript:>> wrote: > >> >> Hi >> >> I am building a social application where thousands of billion vertex and >> edges needs to be created. >> Following are few questions which I had regarding scalability and >> performance of OrientDB: >> >> - What is the max number of vertex and edges up to which OrientDB can >> scale? >> - What is the known max vertex and edge count that has been >> practically reached? >> - Is this scaling going to affect the performance of OrientDB? If >> yes, how much performance degradation can be expected? >> >> >> Thanks! >> >> Regards >> Ranjit Roykrishna >> >> -- >> >> >> >> > > -- --- 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.
