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Comment by giancarlostoro

17 hours ago

MySQL doesnt eat up all 8GB of my system when I need to query a table with indexed values, MongoDB seems to eat it all up.

If the data is < ram size and if you read that data again and its off disk again its the slowest it can possibly be, there's a reason most databases implement a buffer cache (actually making writes insanely faster as well) but yeah, MySQL is generally not a very good operational database with all the ones I have tinkered with.