maxPoolSize配置为5,一共想要获取20个链接,这时查看PostgreSQL Server端的连接数为5,正式预期的结果。 在运行下面的程序: for (int i = 0; i<2;i++){ newThread(newRunnable(){ @Override publicvoidrun(){ ComboPooledDataSourcecpds=newComboPooledDataSourc
postgresql com.atomikos.连接池已耗尽-尝试增加DataSourceBean上的“maxPoolSize”和/或“borrowConnection...
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Merged Alxandr merged 1 commit into main from feat/bootstrap-max-pool-size Mar 11, 2025 Merged feat: bootstrap max-pool-size #442 Alxandr merged 1 commit into main from feat/bootstrap-max-pool-size Mar 11, 2025 +16 −2 Conversation...
Class.forName("org.postgresql.Driver"); } catch (ClassNotFoundException ex) { throw new RuntimeException("Could not find postgres driver. Please check classpath.", ex); } HikariConfig config = new HikariConfig(); config.setJdbcUrl(connectionString); config.setMaximumPoolSize(Math.max(8, Pa...
The maximum number of connections allowed in the connection pool for this specific connection string, used by recommended version. Type: integer (or Expression with resultType integer). C# Copia public object MaxPoolSize { get; set; } Property Value Object Applies to ProdottoVers...
config.setMaximumPoolSize(getMaxConnections()); config.setMaxLifetime(TimeUnit.SECONDS.toMillis(getMaxConnectionAge())); config.setIdleTimeout(TimeUnit.SECONDS.toMillis(getMaxIdleTime())); config.setLeakDetectionThreshold(getUnreturnedConnectionTimeout()); origin: linqs/psl PostgreSQLDriver.<init...
public static interface SqlPool.DefinitionStages.WithMaxSizeBytes允许指定 maxSizeBytes 的 SqlPool 定义的阶段。方法摘要 展开表 修饰符和类型方法和描述 abstract WithCreate withMaxSizeBytes(Long maxSizeBytes) 指定maxSizeBytes 属性:最大大小(以字节为单位)。
PostgreSQL 有一套自己管理的VFS,真正打开的FD与内核管理的文件打开关闭有一套映射的机制,所以真实情况不需要使用那么多的file handlers。 max_files_per_process 参数。 假设1GB内存支撑100个连接,每个连接打开1000个文件,那么一个PG实例需要打开10万个文件,一台机器按512G内存来算可以跑500个PG实例,则需要5000万个...
gettext_noop("Sets the size of the dedicated buffer pool used for the commit timestamp cache."), -- 2.39.3 (Apple Git-146) >From b65ae84fc36c440451c42ef61b383bcd98a825bd Mon Sep 17 00:00:00 2001 From: Nathan Bossart <nat...@postgresql.org> ...