.scripts/openbsd_memory.sh

   1 #!/usr/bin/env bash
   2
   3 You'll need to logout and log back in for those changes to take effect. There are also some kernel sysctls we'll need to bump up for desktop use. Add the following values to /etc/sysctl.conf. The shm variables are for my laptop, which has 16 GB of RAM. You should scale them accordingly for your machine.
   4
   5 /etc/sysctl.conf
   6 # shared memory limits (chrome needs a ton)
   7 kern.shminfo.shmall=3145728
   8 kern.shminfo.shmmax=2147483647
   9 kern.shminfo.shmmni=1024
  10
  11 # semaphores
  12 kern.shminfo.shmseg=1024
  13 kern.seminfo.semmns=4096
  14 kern.seminfo.semmni=1024
  15
  16 kern.maxproc=32768
  17 kern.maxfiles=65535
  18 kern.bufcachepercent=90
  19 kern.maxvnodes=262144
  20 kern.somaxconn=2048
  21