I Used BackgroundTasks to Send 50,000 Emails.
中文摘要
使用 FastAPI 的 BackgroundTasks 发送五万封邮件导致了内存溢出（OOM），揭示了零基础设施方案处理大规模任务的局限性。
English Summary
Using FastAPI's BackgroundTasks to send 50,000 emails caused an OOM error, highlighting the limitations of "zero-infrastructure" solutions for high-volume tasks.
Original Excerpt
I thought FastAPI’s BackgroundTasks was the perfect “zero-infrastructure” solution for bulk email delivery. One OOM kill later, I learned… Continue reading on Medium »