Skip to content


Subversion checkout URL

You can clone with HTTPS or Subversion.

Download ZIP
Multiversion concurrency control (MVCC) on top of MongoDB. It supports lock-free ACID transactions, versioning, and more.
branch: master


This project implements the multiversion concurrency control paradigm (MVCC) on top of MongoDB. MVCC allows consistent and concurrent database access without locks.

Please see the Wiki for a complete description on how to use this library.


This library has been released under the GNU Lesser General Public License (LGPL) v3.0. Please see the LICENSE.txt file for more information.

Something went wrong with that request. Please try again.