Mvcc

Apache2::PageKit is a MVCC web framework using mod_perl, XML and HTML::Template. SYNOPSIS In httpd.conf SetHandler perl-script PerlSetVar PKIT_ROOT /path/to/pagekit/files PerlSetVar PKIT_SERVER staging PerlHandler +Apache2::PageKit Apache2::PageKit->startup(/path/to/pagekit/files,... Platforms: *nix

Apache::PageKit is a MVCC web framework using mod_perl, XML and HTML::Template. SYNOPSIS In httpd.conf SetHandler perl-script PerlSetVar PKIT_ROOT /path/to/pagekit/files PerlSetVar PKIT_SERVER staging PerlHandler +Apache::PageKit < Perl>... Platforms: *nix

HawtDB is an open source and high performance key/value embedded database for Java applications. HawtDB implements index operations over a page file. An index provides Map like access to persistent data. The page file provides block oriented access to a data file. There are transactional and... Platforms: Mac

PrimeBase XT (PBXT) is a pluggable, transactional storage engine for MySQL. It uses a unique 'write-once', log-based update strategy and MVCC (multi-version concurrency control) to provide optimal performance over a wide range of tasks. Platforms: Mac, Linux

PostgreSQL is a powerful, open source object-relational database system. It has more than 15 years of active development and a proven architecture that has earned it a strong reputation for reliability, data integrity, and correctness. It runs on all major operating systems, including Linux, UNIX... Platforms: Mac

Dobbin is a transactional object database for Python 2.6 or higher. It's a fast and convenient way to persist Python objects on disk. Here are some key features of "Dobbin": ?*A* MVCC concurrency model ?*A* Implemented all in Python ?*A* Multi-thread, multi-process with no configuration ?*A*... Platforms: *nix

Persistent queues are simply queues that are optimized for persistency via the ZODB. They assume that the ZODB is using MVCC to avoid read conflicts. They attempt to resolve write conflicts so that transactions that add and remove objects simultaneously are merged, unless the transactions are... Platforms: *nix