This file is indexed.

/etc/sysctl.d/30-postgresql-shm.conf is in postgresql-common 134wheezy4.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
# Shared memory settings for PostgreSQL

# Note that if another program uses shared memory as well, you will have to
# coordinate the size settings between the two.

# Maximum size of shared memory segment in bytes
#kernel.shmmax = 33554432

# Maximum total size of shared memory in pages (normally 4096 bytes)
#kernel.shmall = 2097152