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A comment on How much faster is Redis at storing a blob of JSON compared to Postgres?.

Re:How much faster is Redis at storing a blob of JSON compar... by najarvg on Wednesday October 02, 2019 @11:13AM (#21137311)
FWIW there is an update to this article at - https://www.peterbe.com/plog/update-to-speed-comparison-for-...

TLDR; this update is not about redis vs postgresql but about caching!

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Re:How much faster is Redis at storing a blob of JSON compar... by tyingq on Wednesday October 02, 2019 @12:10PM (#21138015)
If it were about caching, he wouldn't have used an ORM and a json Postgres type. And there would have been more detail about the query cache, backing store, and wal+fsync settings for Postgres.
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