# Shared memory settings for PostgreSQL on Linux # The settings here are upper limits; performance is not affected if the # settings are larger than necessary. If other programs use shared memory as # well, you will have to coordinate the size settings between them. # Maximum size of a single shared memory segment in bytes #kernel.shmmax = 33554432 # Maximum total size of all shared memory segments in pages (normally 4096 bytes) #kernel.shmall = 2097152