Memory
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ThreadPoolExecutor Memory Blowup When You Submit a Million Futures
Why submitting a huge number of tasks to ThreadPoolExecutor exhausts memory, and how bounded submission, chunking, and as_completed keep usage flat.
4 min read
Celery Worker Killed by the OOM Killer: Diagnose and Fix Memory-Heavy Tasks
Workers disappearing with SIGKILL usually mean memory pressure. Confirm the OOM kill, then fix it with chunking, child recycling and sensible prefetch.
4 min read