Posts

Creating active objects with Lua in the Ceph distributed storage system.

Using clang to extract a state machine diagram from Ceph’s C++ implementation.

Taking the CruzDB data model beyond a simple, flat key space.

Increasing transaction throughput by writing database snapshots in parallel.

A shared-log creates interesting challenges for transaction management.

Each transaction in CruzDB is stored in a log as a copy-on-write tree delta.

CruzDB is an immutable database built on top of a distributed shared-log.

Distributed shared memory systems, language runtimes, and server frameworks.

Improving read performance by sharding the LRU node cache.

Hot of the press performance results show plenty of room to improve.