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  • “Sorry, Too Many Clients Already”: The Postgres Bug That Looked Like a Billing Bug

    “Sorry, Too Many Clients Already”: The Postgres Bug That Looked Like a Billing Bug

    How a database capacity problem masqueraded as a subscription issue, why async Celery workers were quietly leaking connections, and the three-layer fix that stopped it from coming back.

    Jul 2, 202610 min read
    #infra#system-design#postgres

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