Overview router AP2-76
memory

Graphs in same category
wireless signal noise wlan0 df wireless signal ranges wlan0 if eth0 swap load processes irqstats olsr neighbour ping wireless channel occupation wlan0 olsr link quality memory if err eth0 cpu interrupts if err wlan0 wireless channel active phy0 olsr neighbour link count if wlan0 uptime ntpdate

memory • other

Graph Information

Field Internal name Type Warn Crit Info
active active gauge     Memory recently used. Not reclaimed unless absolutely necessary.
swap swap gauge     Swap space used.
mapped mapped gauge     All mmap()ed pages.
vmalloc_used vmalloc_used gauge     Virtual memory used by the kernel (used when the memory does not have to be physically contigious).
apps apps gauge     Memory used by user-space applications.
page_tables page_tables gauge     Memory used to map between virtual and physical memory addresses.\n
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.
inactive inactive gauge     Memory not currently used.
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.
committed committed gauge     The amount of memory that would be used if all the memory that's been allocated were to be used.

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