Disk Category
node_disk_bytes_read
Description: This metrics gives the total number of bytes read successfully.
Sample Query: sum(irate(node_disk_bytes_read[1m])) by (instance)
Labels:
-
Label:
instance
Label Description: the virtual machine/instance
Example: master-0, control-0, dra-director-1, etc
-
Label:
job
Label Description: the name of job
Example: node_exporter
-
Label:
device
Label Description: the name of the disk device
Example: vdb, vdd, sr0
node_disk_read_time_seconds_total
Description: This metrics gives the total number of seconds spent by all reads
Sample Query: sum(irate(node_disk_read_time_seconds_total[1m])) by (instance) / sum(irate(node_disk_reads_completed_total[1m])) by (instance)
Labels:
-
Label:
instance
Label Description: the virtual machine/instance
Example: master-0, control-0, dra-director-1, etc
-
Label:
job
Label Description: the name of job
Example: node_exporter
-
Label:
device
Label Description: the name of the disk device
Example: vdb, vdd, sr0
node_disk_reads_completed_total
Description: This metrics gives the total number of reads completed successfully.
Sample Query: sum(irate(node_disk_reads_completed_total[1m])) by (instance)
Labels:
-
Label:
instance
Label Description: the virtual machine/instance
Example: master-0, control-0, dra-director-1, etc
Labels:
-
Label:
job
Label Description: the name of job
Example: node_exporter
-
Label:
device
Label Description: the name of the disk device
Example: vdb, vdd, sr0
node_disk_write_time_seconds_total
Description: This metrics gives the total number of seconds spent by all writes
Sample Query: sum(irate(node_disk_write_time_seconds_total[1m])) by (instance) / sum(irate(node_disk_writes_completed_total[1m])) by (instance)
Labels:
-
Label:
instance
Label Description: the virtual machine/instance
Example: master-0, control-0, dra-director-1, etc
Labels:
-
Label:
job
Label Description: the name of job
Example: node_exporter
Labels:
-
Label:
device
Label Description: the name of the disk device
Example: vdb, vdd, sr0
node_disk_writes_completed_total
Description: This metrics gives the total number of writes completed successfully.
Sample Query: sum(irate(node_disk_writes_completed[1m])) by (instance)
Labels:
-
Label:
instance
Label Description: the virtual machine/instance
Example: master-0, control-0, dra-director-1, etc
Labels:
-
Label:
job
Label Description: the name of job
Example: node_exporter
Labels:
-
Label:
device
Label Description: the name of the disk device
Example: vdb, vdd, sr0
node_disk_written_bytes_total
Description: This metrics gives the total number of bytes written successfully.
Sample Query: sum(irate(node_disk_written_bytes_total[1m])) by (instance)
Labels:
-
Label:
instance
Label Description: the virtual machine/instance
Example: master-0, control-0, dra-director-1, etc
Labels:
-
Label:
job
Label Description: the name of job
Example: node_exporter
Labels:
-
Label:
device
Label Description: the name of the disk device
Example: vdb, vdd, sr0