Tune Linux Kernel Parameters For PostgreSQL Optimization
Percona
AUGUST 29, 2018
In this post, we will discuss some important kernel parameters that can affect database server performance and how these should be tuned. There are no “good” values for these two parameters since both depend on the hardware. SHMMAX / SHMALL. Until version 9.2, PostgreSQL uses System V (SysV) that requires SHMMAX setting.
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