The leveldb project welcomes contributions. leveldb's primary goal is to be a reliable and fast key/value store. Changes that are in line with the features/limitations outlined above, and meet the …

LevelDB stores keys and values in arbitrary byte arrays, and data is sorted by key. It supports batching writes, forward and backward iteration, and compression of the data via Google's Snappy …

LevelDB is an open source LSM-tree implementation. It saves the state of database at a given point and supports reference to it. Users can retrieve data from specific snapshot at the time the snapshot was …

Jul 18, 2025 · Through a deep analysis of LevelDB’s SSTable file creation process, we can see how the author solved this problem step by step. First, the SSTable data format design has several important...

Sep 25, 2024 · At its core, LevelDB is an open-source, on-disk key-value store written in C++. It was created at Google in 2011 by Jeff Dean and Sanjay Ghemawat, two prominent Google engineers …

LevelDB is an Open Source key-value store database format. The LevelDB database format is used to store various kinds of application-level information such as the Google Chrome local storage.

What is it? LevelDB is a very fast and lightweight, embedded database. It was created by two Google engineers and is inpired by BigTable, Google’s proprietary file system. You are probably using …

Jan 24, 2025 · In LevelDB, when writing key-value pairs, it first writes to the WAL log, then writes to the memtable. The WAL log is key to implementing data recovery in LevelDB, while the memtable is key …

Aug 10, 2011 · LevelDB is an exciting new entrant into the pantheon of embedded databases, notable both for its pedigree, being authored by the makers of the now mythical Google MapReduce and …

Apr 18, 2025 · This document provides an introduction to LevelDB, a fast key-value storage library developed at Google that provides an ordered mapping from string keys to string values.