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dashboard: cpu/memory/virtual memory panels #245

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2 changes: 1 addition & 1 deletion CHANGELOG.md
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Original file line number Diff line number Diff line change
Expand Up @@ -9,7 +9,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
### Added
- Panel with Сartridge configuration checksum (#242)
- Panel with `need schema upgrade` status (#243)

- Panels with `CPU/memory/virtual memory` utilization per instance and total (#245)

## [3.2.1] - 2024-12-06
Grafana revisions:
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230 changes: 225 additions & 5 deletions dashboard/panels/cpu.libsonnet
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Original file line number Diff line number Diff line change
@@ -1,6 +1,7 @@
local grafana = import 'grafonnet/grafana.libsonnet';

local common = import 'dashboard/panels/common.libsonnet';
local common_utils = import 'dashboard/panels/common.libsonnet';
local variable = import 'dashboard/variable.libsonnet';

local influxdb = grafana.influxdb;
Expand All @@ -21,14 +22,14 @@ local prometheus = grafana.prometheus;
format='percentunit',
decimalsY1=0,
min=0,
panel_width=12,
panel_width=8,
).addTarget(
common.target(cfg, metric_name, rate=true)
),

getrusage_cpu_user_time(
getrusage_cpu_instance_user_time(
cfg,
title='CPU user time',
title='CPU user time per instance',
description=|||
This is the average share of time
spent by instance process executing in user mode.
Expand All @@ -43,9 +44,9 @@ local prometheus = grafana.prometheus;
metric_name='tnt_cpu_user_time',
),

getrusage_cpu_system_time(
getrusage_cpu_instance_system_time(
cfg,
title='CPU system time',
title='CPU system time per instance',
description=|||
This is the average share of time
spent by instance process executing in kernel mode.
Expand All @@ -60,6 +61,225 @@ local prometheus = grafana.prometheus;
metric_name='tnt_cpu_system_time',
),

// --------------------------------------------------------------------------
local getrusage_cpu_total_percentage_graph(
cfg, title, description,
) = common.default_graph(
cfg,
title=title,
description=description,
format='percentunit',
decimalsY1=0,
min=0,
panel_width=8,
).addTarget(
if cfg.type == variable.datasource_type.prometheus then
prometheus.target(
expr=std.format(
|||
rate(%(metrics_prefix)stnt_cpu_user_time{%(filters)s}[$__rate_interval]) +
rate(%(metrics_prefix)stnt_cpu_system_time{%(filters)s}[$__rate_interval])
|||,
{
metrics_prefix: cfg.metrics_prefix,
filters: common.prometheus_query_filters(cfg.filters),
}
),
legendFormat='{{alias}}'
)
else if cfg.type == variable.datasource_type.influxdb then
influxdb.target(
rawQuery=true,
query=std.format(|||
SELECT non_negative_derivative(SUM("value"), 1s)
FROM %(measurement_with_policy)s
WHERE (("metric_name" = '%(metric_user_time)s' OR "metric_name" = '%(metric_system_time)s') AND %(filters)s)
AND $timeFilter
GROUP BY time($__interval), "label_pairs_alias" fill(none)
|||, {
measurement_with_policy: std.format('%(policy_prefix)s"%(measurement)s"', {
policy_prefix: if cfg.policy == 'default' then '' else std.format('"%(policy)s".', cfg.policy),
measurement: cfg.measurement,
}),
metric_user_time: cfg.metrics_prefix + 'tnt_cpu_user_time',
metric_system_time: cfg.metrics_prefix + 'tnt_cpu_system_time',
filters: common.influxdb_query_filters(cfg.filters),
}),
alias='$tag_label_pairs_alias',
)
),

getrusage_cpu_instance_total_time(
cfg,
title='CPU total time per instance',
description=|||
This is the average share of time spent
by instance process executing.

Panel minimal requirements: metrics 0.8.0.
|||,
):: getrusage_cpu_total_percentage_graph(
cfg=cfg,
title=title,
description=description,
),

// --------------------------------------------------------------------------
local getrusage_cpu_common_percentage_graph(
cfg,
title,
description,
prometheus_expr,
prometheus_legend,
influx_query,
influx_alias,
) = common.default_graph(
cfg,
title=title,
description=description,
format='percentunit',
decimalsY1=0,
min=0,
panel_width=8,
).addTarget(
if cfg.type == variable.datasource_type.prometheus then
prometheus.target(
expr=prometheus_expr,
legendFormat=prometheus_legend,
)
else if cfg.type == variable.datasource_type.influxdb then
influxdb.target(
rawQuery=true,
query=influx_query,
alias=influx_alias,
)
),

getrusage_cpu_total_time(
cfg,
title='CPU total time per cluster',
description=|||
This is the total share of time spent
by each cluster process executing.

Panel minimal requirements: metrics 0.8.0.
|||,
):: getrusage_cpu_common_percentage_graph(
cfg=cfg,
title=title,
description=description,
prometheus_expr=std.format(
|||
sum(rate(%(metrics_prefix)stnt_cpu_user_time{%(filters)s}[$__rate_interval])) +
sum(rate(%(metrics_prefix)stnt_cpu_system_time{%(filters)s}[$__rate_interval]))
|||,
{
metrics_prefix: cfg.metrics_prefix,
filters: common.prometheus_query_filters(common.remove_field(cfg.filters, 'alias')),
}
),
prometheus_legend=title,
influx_query=std.format(|||
SELECT non_negative_derivative(SUM("value"), 1s)
FROM %(measurement_with_policy)s
WHERE (("metric_name" = '%(metric_user_time)s' OR "metric_name" = '%(metric_system_time)s') AND %(filters)s)
AND $timeFilter
GROUP BY time($__interval)
|||, {
measurement_with_policy: std.format('%(policy_prefix)s"%(measurement)s"', {
policy_prefix: if cfg.policy == 'default' then '' else std.format('"%(policy)s".', cfg.policy),
measurement: cfg.measurement,
}),
metric_user_time: cfg.metrics_prefix + 'tnt_cpu_user_time',
metric_system_time: cfg.metrics_prefix + 'tnt_cpu_system_time',
filters: if common.influxdb_query_filters(common.remove_field(cfg.filters, 'label_pairs_alias')) != ''
then common.influxdb_query_filters(common.remove_field(cfg.filters, 'label_pairs_alias'))
else 'true',
}),
influx_alias=title
),

getrusage_cpu_total_user_time(
cfg,
title='CPU total user time per cluster',
description=|||
This is the total share of time
spent in user mode per cluster.

Panel minimal requirements: metrics 0.8.0.
|||,
):: getrusage_cpu_common_percentage_graph(
cfg=cfg,
title=title,
description=description,
prometheus_expr=std.format(
|||
sum(rate(%(metrics_prefix)stnt_cpu_user_time{%(filters)s}[$__rate_interval]))
|||,
{
metrics_prefix: cfg.metrics_prefix,
filters: common.prometheus_query_filters(common.remove_field(cfg.filters, 'alias')),
}
),
prometheus_legend=title,
influx_query=std.format(|||
SELECT non_negative_derivative(SUM("value"), 1s)
FROM %(measurement_with_policy)s
WHERE "metric_name" = '%(metric_user_time)s' AND %(filters)s
AND $timeFilter
GROUP BY time($__interval)
|||, {
measurement_with_policy: std.format('%(policy_prefix)s"%(measurement)s"', {
policy_prefix: if cfg.policy == 'default' then '' else std.format('"%(policy)s".', cfg.policy),
measurement: cfg.measurement,
}),
metric_user_time: cfg.metrics_prefix + 'tnt_cpu_user_time',
filters: common.influxdb_query_filters(cfg.filters),
}),
influx_alias=title
),

getrusage_cpu_total_system_time(
cfg,
title='CPU total system time per cluster',
description=|||
This is the total share of time
spent in system mode per cluster.

Panel minimal requirements: metrics 0.8.0.
|||,
):: getrusage_cpu_common_percentage_graph(
cfg=cfg,
title=title,
description=description,
prometheus_expr=std.format(
|||
sum(rate(%(metrics_prefix)stnt_cpu_system_time{%(filters)s}[$__rate_interval]))
|||,
{
metrics_prefix: cfg.metrics_prefix,
filters: common.prometheus_query_filters(common.remove_field(cfg.filters, 'alias')),
}
),
prometheus_legend=title,
influx_query=std.format(|||
SELECT non_negative_derivative(SUM("value"), 1s)
FROM %(measurement_with_policy)s
WHERE "metric_name" = '%(metric_system_time)s' AND %(filters)s
AND $timeFilter
GROUP BY time($__interval)
|||, {
measurement_with_policy: std.format('%(policy_prefix)s"%(measurement)s"', {
policy_prefix: if cfg.policy == 'default' then '' else std.format('"%(policy)s".', cfg.policy),
measurement: cfg.measurement,
}),
metric_system_time: cfg.metrics_prefix + 'tnt_cpu_system_time',
filters: common.influxdb_query_filters(cfg.filters),
}),
influx_alias=title
),

// --------------------------------------------------------------------------
local procstat_thread_time_graph(
cfg,
title,
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