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The downsides are clear. Even small payloads can take up over 50% of our database storage, and larger payloads can take up well over 90%. But only payloads from very recent tasks are accessed frequently. Payload access follows a power law; payloads from over a day ago are very, very infrequently accessed. This leaves a good chunk of the database storage just sitting idle on our NVMe disks, which is not ideal from a cost-efficiency perspective and also bloats our backups.
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