[GitHub] wido commented on a change in pull request #2892: sysctl: don't use swap until ram reaches 95% usage

[GitBox <gi...@apache.org>]

wido commented on a change in pull request #2892: sysctl: don't use swap until ram reaches 95% usage
URL: https://github.com/apache/cloudstack/pull/2892#discussion_r224014020
 
 

 ##########
 File path: systemvm/debian/etc/sysctl.conf
 ##########
 @@ -60,3 +60,6 @@ net.ipv6.conf.all.forwarding = 0
 net.ipv6.conf.all.accept_ra = 0
 net.ipv6.conf.all.accept_redirects = 0
 net.ipv6.conf.all.autoconf = 0
+
+# Minimum swappiness without disabling it
+vm.swappiness=5
 
 Review comment:
   Fine with me, 5% works, 1% works or even 0%.
   
   If you would set it to 0% it would only swap in the worst-case scenarios, but this is fine as well.

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