https://www.hskupin.info/2010/06/17/how-to-fix-the-oom-killer-crashe-under-linux/
vm.overcommit_memory = 2
vm.overcommit_ratio = 80
Bind Peeking
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Here’s a simple detail about bind peeking (during optimisation) that makes
a big difference to “fetch first/next” queries. The optimizer knows about
your b...
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