| FreeBSD ZFS ARC Utilisation - Counters | |||||
| Field | Internal name | Type | Warn | Crit | Info |
|---|---|---|---|---|---|
| Most frequently used hits | mfu_hits_perc | gauge | |||
| Most recently used hits | mru_hits_perc | gauge | |||
| ARC misses | arc_misses_perc | gauge | |||
| L2ARC hit ratio of L1&L2 accesses | l2_efficency_tot | gauge | |||