vcache: semi-transparent persistence for Haskell using LMDB, STM

[ bsd3, database, library ] [ Propose Tags ]

VCache provides a nearly-transparent persistent memory for Haskell supporting ACID transactional variables and large structured values. The virtual address space is modeled above a memory mapped file via LMDB, with structure sharing and incremental reference counting GC.

VCache was developed as an alternative to acid-state in a context where the persistent data is much bigger than the active working set and RAM. Other similar packages include TCache and perdure. See the home page for a simple comparison.

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Versions [RSS] 0.1, 0.1.1, 0.2.0, 0.2.1, 0.2.2, 0.2.3, 0.2.4, 0.2.5, 0.2.6
Dependencies base (>=4.6 && <5), bytestring, containers (>=0.5), direct-murmur-hash, easy-file, filelock, lmdb (>=0.2.5), random (>=1.0), stm (>=2.4.3), transformers [details]
License BSD-3-Clause
Copyright (c) 2014-2015 by David Barbour
Author David Barbour
Maintainer dmbarbour@gmail.com
Category Database
Home page http://github.com/dmbarbour/haskell-vcache
Source repo head: git clone http://github.com/dmbarbour/haskell-vcache.git
Uploaded by dmbarbour at 2015-03-25T22:08:08Z
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Reverse Dependencies 2 direct, 0 indirect [details]
Downloads 5661 total (21 in the last 30 days)
Rating 2.0 (votes: 1) [estimated by Bayesian average]
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Status Docs available [build log]
Last success reported on 2015-03-25 [all 1 reports]