Tune Linux Kernel Parameters For PostgreSQL Optimization
Percona
AUGUST 29, 2018
For optimum performance, a PostgreSQL database depends on the operating system parameters being defined correctly. vm.overcommit_ratio is the percentage of RAM that is available for overcommitment. A value of 50% on a system with 2 GB of RAM may commit up to 3 GB of RAM. which signifies that huge pages are disabled.
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