
TDengine Testing Report 第 2 页
目录!
1" 测试用数据说明"............................................................................................................................."3"
2" 统计结果说明"................................................................................................................................."3"
3" TDENGINE 与其他数据库单节点对比测试"...................................................................................."4"
3.1" 测试环境及步骤说明"............................................................................................................."4"
3.2" 写入性能对比"........................................................................................................................."5"
3.2.1" TDengine 结果"................................................................................................................"5"
3.2.2" MySQL 批量写入结果"...................................................................................................."6"
3.2.3" Cassandra 结果"..............................................................................................................."7"
3.2.4" InfluxDB 结果".................................................................................................................."8"
3.2.5" OpenTSDB 结果"..............................................................................................................."9"
3.2.6" ClickHouse" 结果"..........................................................................................................."10"
3.2.7" 各数据库最佳性能对比"..............................................................................................."11"
3.3" 读取性能对比"......................................................................................................................."12"
3.4" 数据库现存数据量大小对写入与读取的性能影响"............................................................"13"
3.5" CPU、内存、硬盘消耗对比"................................................................................................."15"
3.6" 函数性能测试"......................................................................................................................."17"
3.6.1" 测试环境及步骤"..........................................................................................................."17"
3.6.2" 多个数据采集点聚合函数性能测试"..........................................................................."18"
3.6.3" 单个数据采集点聚合函数性能测试"..........................................................................."22"
4" TDENGINE 单节点指标测试".........................................................................................................."26"
4.1" 测试环境说明"......................................................................................................................."26"
4.2" 并发写性能"..........................................................................................................................."27"
4.3" 多表同时写性能"..................................................................................................................."28"
4.4" 不同表长度写性能"..............................................................................................................."28"
4.5" 并行查询性能"......................................................................................................................."29"
4.6" 不同规模结果集查询性能"..................................................................................................."30"
4.7" 空间开销"..............................................................................................................................."32"
5" TDENGINE 集群性能测试".............................................................................................................."32"
5.1" 测试环境说明"......................................................................................................................."32"
5.2" 集群写入"..............................................................................................................................."33"
5.2.1" 异步批量写入"..............................................................................................................."33"
5.2.2" 同步写入"......................................................................................................................."34"
5.3" 集群读取"..............................................................................................................................."34"
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