SimDB vs LMDB

SimDB

A high performance, shared memory, lock free, cross platform, single file, no dependencies, C++11 key-value store (by LiveAsynchronousVisualizedArchitecture)

Database

Source Code

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LMDB

Read-only mirror of official repo on openldap.org. Issues and pull requests here are ignored. Use OpenLDAP ITS for issues. (by LMDB)

Database

Source Code

openldap.org

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InfluxDB - Power Real-Time Data Analytics at Scale

Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.

www.influxdata.com

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SaaSHub - Software Alternatives and Reviews

SaaSHub helps you find the best software and product alternatives

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SimDB		LMDB
	Project
-	Mentions	2
503	Stars	2,439
-	Growth	1.0%
0.0	Activity	4.8
4 months ago	Latest Commit	28 days ago
C++	Language	C
Apache License 2.0	License	-

The number of mentions indicates the total number of mentions that we've tracked plus the number of user suggested alternatives.
Stars - the number of stars that a project has on GitHub. Growth - month over month growth in stars.
Activity is a relative number indicating how actively a project is being developed. Recent commits have higher weight than older ones.
For example, an activity of 9.0 indicates that a project is amongst the top 10% of the most actively developed projects that we are tracking.

SimDB

Posts with mentions or reviews of SimDB. We have used some of these posts to build our list of alternatives and similar projects.

We haven't tracked posts mentioning SimDB yet.
Tracking mentions began in Dec 2020.

LMDB

Posts with mentions or reviews of LMDB. We have used some of these posts to build our list of alternatives and similar projects.

lmdb in chrooted environment
1 project | /r/openldap | 21 Apr 2021

I am running OpenBSD current and failed to get the toy/sample lmdb to run in a chrooted environment.
lmdb ENOENT in cgi apps
1 project | /r/openbsd | 21 Apr 2021

I wrote a simple C++ cgi app (lmdb.cgi) based on the learnbchs example except the pledge part to learn the lmdb toy/sample.

What are some alternatives?

When comparing SimDB and LMDB you can also consider the following projects:

RethinkDB driver for C++ - RethinkDB driver for C++

RocksDB - A library that provides an embeddable, persistent key-value store for fast storage.

LevelDB - LevelDB is a fast key-value storage library written at Google that provides an ordered mapping from string keys to string values.

SQLite - Unofficial git mirror of SQLite sources (see link for build instructions)

cpp_redis

libmdbx - One of the fastest embeddable key-value ACID database without WAL. libmdbx surpasses the legendary LMDB in terms of reliability, features and performance.

TileDB - The Universal Storage Engine

Sophia - Modern transactional key-value/row storage library.

soci - Official repository of the SOCI - The C++ Database Access Library

upscaledb - A very fast lightweight embedded database engine with a built-in query language.