Service graphs
Graph Information
This graph shows what the machine uses memory for.
| Field |
Internal name |
Type |
Warn |
Crit |
Info |
| apps |
apps |
gauge |
1655563878.4 |
1862509363.2 |
Memory used by user-space applications. |
| page_tables |
page_tables |
gauge |
1655563878.4 |
1862509363.2 |
Memory used to map between virtual and physical memory addresses. |
| per_cpu |
per_cpu |
gauge |
1655563878.4 |
1862509363.2 |
Per CPU allocations |
| swap_cache |
swap_cache |
gauge |
1655563878.4 |
1862509363.2 |
A piece of memory that keeps track of pages that have been fetched from swap but not yet been modified. |
| slab_cache |
slab |
gauge |
1655563878.4 |
1862509363.2 |
Memory used by the kernel (major users are caches like inode, dentry, etc). |
| shmem |
shmem |
gauge |
1655563878.4 |
1862509363.2 |
Shared Memory (SYSV SHM segments, tmpfs). |
| cache |
cached |
gauge |
1655563878.4 |
1862509363.2 |
Parked file data (file content) cache. |
| buffers |
buffers |
gauge |
1655563878.4 |
1862509363.2 |
Block device (e.g. harddisk) cache. Also where "dirty" blocks are stored until written. |
| unused |
free |
gauge |
1655563878.4 |
1862509363.2 |
Wasted memory. Memory that is not used for anything at all. |
| swap |
swap |
gauge |
0 |
0 |
Swap space used. |
| vmalloc_used |
vmalloc_used |
gauge |
1655563878.4 |
1862509363.2 |
'VMalloc' (kernel) memory used |
| committed |
committed |
gauge |
1655563878.4 |
1862509363.2 |
The amount of memory allocated to programs. Overcommitting is normal, but may indicate memory leaks. |
| mapped |
mapped |
gauge |
1655563878.4 |
1862509363.2 |
All mmap()ed pages. |
| active |
active |
gauge |
1655563878.4 |
1862509363.2 |
Memory recently used. Not reclaimed unless absolutely necessary. |
| inactive |
inactive |
gauge |
1655563878.4 |
1862509363.2 |
Memory not currently used. |
| No .label provided |
active_anon |
gauge |
1655563878.4 |
1862509363.2 |
|
|
This field has the following extra information: NOTE: The plugin did not provide any label for the data source active_anon. It is in need of fixing.
|
| No .label provided |
inact_dirty |
gauge |
1655563878.4 |
1862509363.2 |
|
|
This field has the following extra information: NOTE: The plugin did not provide any label for the data source inact_dirty. It is in need of fixing.
|
| No .label provided |
inact_laundry |
gauge |
1655563878.4 |
1862509363.2 |
|
|
This field has the following extra information: NOTE: The plugin did not provide any label for the data source inact_laundry. It is in need of fixing.
|
| No .label provided |
active_cache |
gauge |
1655563878.4 |
1862509363.2 |
|
|
This field has the following extra information: NOTE: The plugin did not provide any label for the data source active_cache. It is in need of fixing.
|
| No .label provided |
inact_clean |
gauge |
1655563878.4 |
1862509363.2 |
|
|
This field has the following extra information: NOTE: The plugin did not provide any label for the data source inact_clean. It is in need of fixing.
|
