Service graphs

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monthly graph yearly graph

Graph Information

Field Internal name Type Warn Crit Info
Device utilization (percent) util gauge     Utilization of the device. If the time spent for I/O is close to 1000msec for a given second, the device is nearly 100% saturated.
Average device IO time (ms) svctm gauge     Average time an I/O takes on the block device
Average IO Wait time (ms) avgwait gauge     Average wait time for an I/O from request start to finish (includes queue times et al)
Average Read IO Wait time (ms) avgrdwait gauge     Average wait time for a read I/O from request start to finish (includes queue times et al)
Average Write IO Wait time (ms) avgwrwait gauge     Average wait time for a write I/O from request start to finish (includes queue times et al)