WebAug 16, 2024 · To me HikariCP looks like a de-facto standard pool for a modern Java application. But now I need to maintain some project from the past, which is currently stuck at Oracle drivers v11 and using UCP. I am wondering now: does Oracle's UCP have any … Web关于HikariCP. 作为JDBC的优化版本,HikariCP宣称大大提高了运行效率. 我简单地实测了一下,一个获取签到数据的操作,HikariCP和JDBC第一次用时都是17ms,但是第二次第三次,用时分别下降到了5ms和6ms,这应该与缓存机制有关。
记一次Hikari数据库连接池连接失败问题_hikaricp连接池的 …
WebAug 7, 2024 · scollector65 commented on Aug 7, 2024 •edited. Oracle TEMP Tablespace LOB Segments increasing too much (using TO_CLOB or DECODE) HikariPool Closing connection failed. but HikariCP PoolEntry was closed already. so HikariCP make connections over maximumPoolSize. WebminimumIdle:控制连接池空闲连接的最小数量,当连接池空闲连接少于 minimumIdle,而且总共连接数不大于 maximumPoolSize 时,HikariCP 会尽力补充新的连接。为了性能考虑,不建议设置此值,而是让 HikariCP 把连接池当做固定大小的处理,默认 minimumIdle 与 maximumPoolSize 一样。 the pinkers
java - How do I configure HikariCP in my Spring Boot app in my ...
WebFeb 8, 2024 · HikariCP is a very fast lightweight Java connection pool. The API and overall codebase is relatively small (A good thing) and highly optimized. It also does not cut corners for performance like many other Java connection pool implementations. The Wiki is highly informative and dives really deep. If you are not as interested in the deep dives ... WebHikariCP 借出连接时强制检查连接的活性,不像其他连接池一样可以选择不检查; 默认会检查 idleTimeout、maxLifetime,可以选择禁用,但不推荐; 默认不检查 keepaliveTime、leakDetectionThreshold,可以选择开启,推荐开启 leakDetectionThreshold 即可。 Web在我的用例中,使用此属性应该足以解决我的问题。 HikariCP有一个属性,initializationFailFast,用于控制在无法成功使用初始连接播种池时池是否会“快速失败”: 此属性控制如果无法成功使用初始连接对池进行种子设定,则池是否将“快速失败”。 the pinkerton law firm pllc