A dramatic, multi-level, and increasingly dark scandal has been engulfing the presidency of Jair Bolsonaro for the last month. It began just weeks after his stunning November victory but before he was inaugurated on January 1, and has completely paralyzed his presidency ever since. Just this week in Davos, which Brazil planned to unveil its new face to foreign capital, Bolsonaro and his top ministers left a long-scheduled press conference empty to avoid answering questions…
While I generally like PostgreSQL’s documentation quite a bit, there are some areas where it is not nearly specific enough for users to understand what they need to do. The documentation for maintenance_work_mem is one of those places. It says, and I quote, “Larger settings might improve performance for vacuuming and for restoring database dumps,” but that isn’t really very much help, because if it might improve performance, it also might not improve performance, and…
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