daily graph
weekly graph
monthly graph
yearly graph

Graph information

This graph shows the cumulated memory usage of all farm machines.

Field Internal name Type Warning Critical Info
apps apps gauge Memory used by user-space applications.
page_tables page_tables gauge Memory used to map between virtual and physical memory addresses.
swap_cache swap_cache gauge A piece of memory that keeps track of pages that have been fetched from swap but not yet been modified.
slab_cache slab gauge Memory used by the kernel (major users are caches like inode, dentry, etc).
cache cached gauge Parked file data (file content) cache.
buffers buffers gauge Block device (e.g. harddisk) cache. Also where "dirty" blocks are stored until written.
unused free gauge Wasted memory. Memory that is not used for anything at all.
swap swap gauge Swap space used.
This page was generated by Munin version 2.0.25-1+deb8u3 at 2019-10-16 15:32:44+0200 (CEST) with MunStrap template.