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  • 2天前 · software

    导致我们生产数据库宕机的连接泄漏

    凌晨三点。PagerDuty 把我叫醒。我们的 API 返回 500 错误。数据库没问题。CPU 正常。内存正常。但每个查询都超时。FATAL…

    #connection leak #database pooling #PostgreSQL #node.js #async/await #debugging #resource management
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