毕业设计&课设-iPage是一个用于消息系统的轻量级java键值存储库。.zip

# What is it? iPage is a java key-value store library, which is designed for message system. # Features * Very fast write by sequence appending * Random reading by index * \[A\]synchronize invocation * Flush By write count or time elpase * Group commit * Date recovery after crash * Garbage data collecting (or Defragment) * Degrade after OOM * Monitor and control by JMX ## More Please see [issues](https://github.com/zhongl/iPage/issues?sort=created&direction=desc&state=open&page=1). # Benchmark | Case | Times | Total Eplase | Average Elapse | TPS | Concurrency | |-----------------|-----------|--------------|----------------|-------------|-------------| | Random get | 1,000,000 | 6.009 s | 6,008 ns | 166444.74 | 8 | | Async add | 1,000,000 | 24.90 s | 24,904 ns | 40154.19 | 16 | | Async remove | 1,000,000 | 32.84 s | 32,842 ns | 30448.82 | 16 | | Sync add | 16,384 | 5.142 s | 313,857 ns | 3186.31 | 32 | * Read and write data is 1KB ## Enviroment * Linux 2.6.18-164.el5 * OpenJDK 64-Bit Server VM (build 1.6.0-b09, mixed mode) * Intel(R) Xeon(R) CPU E5620 @ 2.40GHz 8 core * Memory 24GB * SCSI 1TB # Getting started ## Preconditions Make sure your enviroment has: * [Git](http://git-scm.com/) * [Maven](http://maven.apache.org/) ## Run test > git clone git@github.com:zhongl/iPage.git > cd iPage > mvn clean test ## Run benchmark > mvn clean test -Dtest=IPageBenchmark -DargLine="-Xmx512m -Xms512m" ## Usage Please see: - [IPageTest](https://github.com/zhongl/iPage/blob/master/src/test/java/com/github/zhongl/api/IPageTest.java) # More [Design Doc](https://github.com/zhongl/iPage/blob/master/doc/DESIGN.md)