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Oracle embeddable databases and Oracle embeddable middleware resources, news, and support articles.

Oracle NoSQL Database Storage Node Capacity Parameter

I noticed in this article about Cassandra 1.2 that they have added the concept of vnodes, which allow you to have multiple nodes on a piece of hardware. This is pretty much the same as Oracle NoSQL Database's capability to place multiple Rep Nodes per Storage Node using the Capacity parameter.

Oracle NoSQL Database R2 Released

It's official: we've shipped Oracle NoSQL Database R2.

Of course there's a press release, but if you want to cut to the chase, the major features this release brings are:

Oracle NoSQL Database: Cleaner Performance

In an earlier post I noted that Berkeley DB Java Edition cleaner performance had improved significantly in release 5.x. From an Oracle NoSQL Database point of view, this is important because Berkeley DB Java Edition is the core storage engine for Oracle NoSQL Database.

Berkeley DB Java Edition 5.x Cleaner Performance Improvements

Berkeley DB Java Edition 5.x has significant performance improvements. One user noted that they are seeing a 20x improvement in cleaner performance.

YCSB Benchmark Results for Other NoSQL DBs

Here's an interesting article on YCSB benchmarks run on Cassandra, HBase, MongoDB, and Riak.  Compare these to the Oracle NoSQL Database YCSB performance test results.

Passoker Online Betting Use of Oracle NoSQL Database

Here's an Oracle NoSQL Database customer success story for Passoker, an online betting house.

http://www.oracle.com/us/corporate/customers/customersearch/passoker-1-nosql-ss-1863507.html

There are a lot of great points made in the Solutions section, but as a developer the one I like the most is this one:

  • Eliminated daily maintenance related to single-node points-of-failure by
    moving to Oracle NoSQL Database, which is designed to be resilient and
    hands-off, thus minimizing IT support costs

Oracle NoSQL Database Exceeds 1 Million Mixed YCSB Ops/Sec

We ran a set of YCSB performance tests on Oracle NoSQL Database using SSD cards and Intel Xeon
E5-2690 CPUs with the goal of achieving 1M mixed ops/sec on a 95% read / 5% update workload. We used the standard YCSB parameters: 13 byte keys and 1KB data size (1,102 bytes after serialization). The maximum database size was 2 billion records, or approximately 2 TB of data.

Oracle NoSQL Database Using FusionIO ioDrive2

We ran some benchmarks using FusionIO ioDrive2 SSD drives and Oracle NoSQL Database. FusionIO has published a whitepaper with the results of the benchmarks.

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