Plugin:exec-ksm.sh

exec-ksm.sh plugin
Type:	read
Callbacks:	n/a
Status:	external
First version:	n/a
Copyright:	2011 Florian Forster
License:	MIT license
Manpage:	n/a
List of Plugins

The exec-ksm.sh plugin reads information about Kernel Samepage Merging (KSM), a feature of the Linux kernel. KSM checks the virtual memory for duplicate blocks and, if it finds any, merges them. This is especially useful for systems hosting several virtual guests.

Synopsis

LoadPlugin exec
<Plugin exec>
  Exec "nobody:nogroup" "/usr/lib/collectd/exec/exec-ksm.sh"
</Plugin>

Example graphs

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Dependencies

• Bash
• Exec plugin

See also

• contrib/exec-ksm.sh
• KSM documentation