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Break out device in disk IO rules/dashboard 

Signed-off-by: beorn7 <beorn@grafana.com>
This commit is contained in:
beorn7 2019-07-18 15:59:35 +02:00
parent b8c4b0cb29
commit e01d9f9e78
2 changed files with 14 additions and 22 deletions
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20
docs/node-mixin/dashboards/use.libsonnet
View File

@ -60,11 +60,11 @@ local g = import 'grafana-builder/grafana.libsonnet';
// 1 second per second doing I/O, normalize by metric cardinality for stacked charts.
g.queryPanel(|||
(
instance:node_disk_io_time_seconds:rate1m{%(nodeExporterSelector)s}
/ ignoring (instance) group_left
count without (instance) (instance:node_disk_io_time_seconds:rate1m{%(nodeExporterSelector)s})
instance_device:node_disk_io_time_seconds:rate1m{%(nodeExporterSelector)s}
/ ignoring (instance, device) group_left
count without (instance, device) (instance_device:node_disk_io_time_seconds:rate1m{%(nodeExporterSelector)s})
)
||| % $._config, '{{instance}}', legendLink) +
||| % $._config, '{{instance}} {{device}}', legendLink) +
g.stack +
{ yaxes: g.yaxes({ format: 'percentunit', max: 1 }) },
)
@ -72,11 +72,11 @@ local g = import 'grafana-builder/grafana.libsonnet';
g.panel('Disk IO Saturation') +
g.queryPanel(|||
(
instance:node_disk_io_time_weighted_seconds:rate1m{%(nodeExporterSelector)s}
/ ignoring (instance) group_left
count without (instance) (instance:node_disk_io_time_weighted_seconds:rate1m{%(nodeExporterSelector)s})
instance_device:node_disk_io_time_weighted_seconds:rate1m{%(nodeExporterSelector)s}
/ ignoring (instance, device) group_left
count without (instance, device) (instance_device:node_disk_io_time_weighted_seconds:rate1m{%(nodeExporterSelector)s})
)
||| % $._config, '{{instance}}', legendLink) +
||| % $._config, '{{instance}} {{device}}', legendLink) +
g.stack +
{ yaxes: g.yaxes({ format: 'percentunit', max: 1 }) },
)
@ -167,12 +167,12 @@ local g = import 'grafana-builder/grafana.libsonnet';
g.row('Disk')
.addPanel(
g.panel('Disk IO Utilisation') +
g.queryPanel('instance:node_disk_io_time_seconds:rate1m{%(nodeExporterSelector)s, instance="$instance"}' % $._config, 'Utilisation') +
g.queryPanel('instance_device:node_disk_io_time_seconds:rate1m{%(nodeExporterSelector)s, instance="$instance"}' % $._config, 'Utilisation {{device}}') +
{ yaxes: g.yaxes('percentunit') },
)
.addPanel(
g.panel('Disk IO Saturation') +
g.queryPanel('instance:node_disk_io_time_weighted_seconds:rate1m{%(nodeExporterSelector)s, instance="$instance"}' % $._config, 'Saturation') +
g.queryPanel('instance_device:node_disk_io_time_weighted_seconds:rate1m{%(nodeExporterSelector)s, instance="$instance"}' % $._config, 'Saturation {{device}}') +
{ yaxes: g.yaxes('percentunit') },
)
)

16
docs/node-mixin/rules/rules.libsonnet
View File

@ -61,24 +61,16 @@
},
{
// Disk utilisation (seconds spent, 1 second rate)
// TODO: This should probably not aggregate over all devices but
// keep them separate.
record: 'instance:node_disk_io_time_seconds:rate1m',
record: 'instance_device:node_disk_io_time_seconds:rate1m',
expr: |||
sum without (device) (
rate(node_disk_io_time_seconds_total{%(nodeExporterSelector)s, %(diskDeviceSelector)s}[1m])
)
rate(node_disk_io_time_seconds_total{%(nodeExporterSelector)s, %(diskDeviceSelector)s}[1m])
||| % $._config,
},
{
// Disk saturation (weighted seconds spent, 1 second rate)
// TODO: This should probably not aggregate over all devices but
// keep them separate.
record: 'instance:node_disk_io_time_weighted_seconds:rate1m',
record: 'instance_device:node_disk_io_time_weighted_seconds:rate1m',
expr: |||
sum without (device) (
rate(node_disk_io_time_weighted_seconds_total{%(nodeExporterSelector)s, %(diskDeviceSelector)s}[1m])
)
rate(node_disk_io_time_weighted_seconds_total{%(nodeExporterSelector)s, %(diskDeviceSelector)s}[1m])
||| % $._config,
},
// TODO: For the following rules, consider configurable filtering to exclude more network