alternate way of wrting

2018-11-28 08:30:01 +00:00 · 2018-11-28 08:30:01 +00:00 · aceb81ce21
parent 7a5b167f90
commit aceb81ce21
1 changed files with 3 additions and 6 deletions
--- a/systemvm/debian/opt/cloud/bin/setup/cloud-early-config
+++ b/systemvm/debian/opt/cloud/bin/setup/cloud-early-config
@ -204,14 +204,11 @@ patch() {

  # set cache back pressure based on amount of physical memory 100 is default
  physmem=$(free|awk '/^Mem:/{print $2}')
-  case $physmem in
-    [1-4095999])
+  if [ $((physmem)) -lt 409600 ]; then
      sed  -i "/^vm.vfs_cache_pressure/ c\vm.vfs_cache_pressure = 200" /etc/sysctl.conf
-      ;;
-    *)
+  else
      sed  -i "/^vm.vfs_cache_pressure/ c\vm.vfs_cache_pressure = 100" /etc/sysctl.conf
-      ;;
-  esac
+  fi

  return 0
 }