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refactoring: make sure that query_duration_seconds metrics are the same (#7668)

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* refactoring: make sure that query_duration_seconds are the same

Signed-off-by: Julien Pivotto <roidelapluie@inuits.eu>
This commit is contained in:
Julien Pivotto 2020-07-25 11:55:59 +02:00 committed by GitHub
parent 00b7bdb1b6
commit 22acb87e09
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 19 additions and 40 deletions
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59
promql/engine.go
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@ -60,10 +60,10 @@ type engineMetrics struct {
maxConcurrentQueries prometheus.Gauge
queryLogEnabled prometheus.Gauge
queryLogFailures prometheus.Counter
queryQueueTime prometheus.Summary
queryPrepareTime prometheus.Summary
queryInnerEval prometheus.Summary
queryResultSort prometheus.Summary
queryQueueTime prometheus.Observer
queryPrepareTime prometheus.Observer
queryInnerEval prometheus.Observer
queryResultSort prometheus.Observer
}
// convertibleToInt64 returns true if v does not over-/underflow an int64.
@ -230,6 +230,16 @@ func NewEngine(opts EngineOpts) *Engine {
opts.Logger = log.NewNopLogger()
}
queryResultSummary := prometheus.NewSummaryVec(prometheus.SummaryOpts{
Namespace: namespace,
Subsystem: subsystem,
Name: "query_duration_seconds",
Help: "Query timings",
Objectives: map[float64]float64{0.5: 0.05, 0.9: 0.01, 0.99: 0.001},
},
[]string{"slice"},
)
metrics := &engineMetrics{
currentQueries: prometheus.NewGauge(prometheus.GaugeOpts{
Namespace: namespace,
@ -255,38 +265,10 @@ func NewEngine(opts EngineOpts) *Engine {
Name: "queries_concurrent_max",
Help: "The max number of concurrent queries.",
}),
queryQueueTime: prometheus.NewSummary(prometheus.SummaryOpts{
Namespace: namespace,
Subsystem: subsystem,
Name: "query_duration_seconds",
Help: "Query timings",
ConstLabels: prometheus.Labels{"slice": "queue_time"},
Objectives: map[float64]float64{0.5: 0.05, 0.9: 0.01, 0.99: 0.001},
}),
queryPrepareTime: prometheus.NewSummary(prometheus.SummaryOpts{
Namespace: namespace,
Subsystem: subsystem,
Name: "query_duration_seconds",
Help: "Query timings",
ConstLabels: prometheus.Labels{"slice": "prepare_time"},
Objectives: map[float64]float64{0.5: 0.05, 0.9: 0.01, 0.99: 0.001},
}),
queryInnerEval: prometheus.NewSummary(prometheus.SummaryOpts{
Namespace: namespace,
Subsystem: subsystem,
Name: "query_duration_seconds",
Help: "Query timings",
ConstLabels: prometheus.Labels{"slice": "inner_eval"},
Objectives: map[float64]float64{0.5: 0.05, 0.9: 0.01, 0.99: 0.001},
}),
queryResultSort: prometheus.NewSummary(prometheus.SummaryOpts{
Namespace: namespace,
Subsystem: subsystem,
Name: "query_duration_seconds",
Help: "Query timings",
ConstLabels: prometheus.Labels{"slice": "result_sort"},
Objectives: map[float64]float64{0.5: 0.05, 0.9: 0.01, 0.99: 0.001},
}),
queryQueueTime: queryResultSummary.WithLabelValues("queue_time"),
queryPrepareTime: queryResultSummary.WithLabelValues("prepare_time"),
queryInnerEval: queryResultSummary.WithLabelValues("inner_eval"),
queryResultSort: queryResultSummary.WithLabelValues("result_sort"),
}
if t := opts.ActiveQueryTracker; t != nil {
@ -308,10 +290,7 @@ func NewEngine(opts EngineOpts) *Engine {
metrics.maxConcurrentQueries,
metrics.queryLogEnabled,
metrics.queryLogFailures,
metrics.queryQueueTime,
metrics.queryPrepareTime,
metrics.queryInnerEval,
metrics.queryResultSort,
queryResultSummary,
)
}