MySQL 社区版采用 GPL 许可证。 Postgres 发布在 PostgreSQL 许可下,是一种类似于 BSD 或 MIT 的自由开源许可。 即便MySQL 采用了 GPL,仍有人担心 MySQL 归 Oracle 所有,这也是为什么 MariaDB 从 MySQL 分叉出来。 性能Performance 对于大多数工作负载来说,Postgres 和 MySQL 的性能相当,最多只有 30% 的差异。...
本内容是对知名性能评测博主 Anton Putra MySQL vs PostgreSQL Performance Benchmark (Latency - Throughput - Saturation)[1] 内容的翻译与整理, 有适当删减, 相关指标和结论以原作为准 MySQL vs PostgreSQL 数据库性能对比** 在本内容中,我们将对比 MySQL 和PostgreSQL 关系型数据库的性能。我们将运行一系列测试,...
PostgreSQLis designed to be more versatile, handling both read-heavy and write-heavy workloads, but with slightly lower performance than MySQL, which is optimized for read-heavy workloads. However, PostgreSQL has improved its performance in recent versions, especially regarding complex queries and data...
PostgreSQL has enjoyed a reputation of being theopen source databaseclosest to the SQL Standard, but close might not be good enough for you. When you look at the multi-version concurrency control (MVCC) design that PostgreSQL uses and compare it to the designs of other databases, it looks c...
The Part of PostgreSQL We Hate the Most Unless your business reaches Uber-like scale, the sheer database performance is not a deciding factor. Companies like Instagram, Notion also able to herd Postgres at super scale. Features Object Hierarchy MySQL employs a 4 level system: Instance Database...
但我的实际体验刚好相反，mysql默认情况非常慢，8.0更慢，增加innodb_bu…用性能数据说话，PostgreSQL ...
MySQL vs MongoDB :可以看做是传统的关系型数据库与NoSQL的对比,具体场景具体分析 MongoDB vs PostgreSQL : 有说法是可以互相替换,因为PostgreSQL也能支持非结构化的json数据,该说法算是给PostgreSQL加分了。这里建议重点考量数据关联性 备注1、MongoDB可能会有些负面的说法: ...
CPU scaling governor: performance MySQL configuration file:https://github.com/Percona-QA/perf-tests/blob/main/cnf/stable8x-innodb.cnf MySQL command line: “–innodb-buffer-pool-size=96G” Sysbench workloads:https://github.com/inikep/sysbench/tree/mdcallag/src/lua ...
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