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storage/remote: add BenchmarkStoreSeries

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Signed-off-by: Bryan Boreham <bjboreham@gmail.com>
This commit is contained in:
Bryan Boreham 2024-01-29 12:52:03 +00:00
parent 501bc6419e
commit d9483bb77c
1 changed files with 72 additions and 18 deletions
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90
storage/remote/queue_manager_test.go
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@ -38,6 +38,7 @@ import (
"github.com/prometheus/prometheus/config"
"github.com/prometheus/prometheus/model/histogram"
"github.com/prometheus/prometheus/model/labels"
"github.com/prometheus/prometheus/model/relabel"
"github.com/prometheus/prometheus/model/timestamp"
"github.com/prometheus/prometheus/prompb"
"github.com/prometheus/prometheus/scrape"
@ -868,29 +869,30 @@ func (c *NopWriteClient) Store(context.Context, []byte, int) error { return nil
func (c *NopWriteClient) Name() string { return "nopwriteclient" }
func (c *NopWriteClient) Endpoint() string { return "http://test-remote.com/1234" }
// Extra labels to make a more realistic workload - taken from Kubernetes' embedded cAdvisor metrics.
var extraLabels []labels.Label = []labels.Label{
{Name: "kubernetes_io_arch", Value: "amd64"},
{Name: "kubernetes_io_instance_type", Value: "c3.somesize"},
{Name: "kubernetes_io_os", Value: "linux"},
{Name: "container_name", Value: "some-name"},
{Name: "failure_domain_kubernetes_io_region", Value: "somewhere-1"},
{Name: "failure_domain_kubernetes_io_zone", Value: "somewhere-1b"},
{Name: "id", Value: "/kubepods/burstable/pod6e91c467-e4c5-11e7-ace3-0a97ed59c75e/a3c8498918bd6866349fed5a6f8c643b77c91836427fb6327913276ebc6bde28"},
{Name: "image", Value: "registry/organisation/name@sha256:dca3d877a80008b45d71d7edc4fd2e44c0c8c8e7102ba5cbabec63a374d1d506"},
{Name: "instance", Value: "ip-111-11-1-11.ec2.internal"},
{Name: "job", Value: "kubernetes-cadvisor"},
{Name: "kubernetes_io_hostname", Value: "ip-111-11-1-11"},
{Name: "monitor", Value: "prod"},
{Name: "name", Value: "k8s_some-name_some-other-name-5j8s8_kube-system_6e91c467-e4c5-11e7-ace3-0a97ed59c75e_0"},
{Name: "namespace", Value: "kube-system"},
{Name: "pod_name", Value: "some-other-name-5j8s8"},
}
func BenchmarkSampleSend(b *testing.B) {
// Send one sample per series, which is the typical remote_write case
const numSamples = 1
const numSeries = 10000
// Extra labels to make a more realistic workload - taken from Kubernetes' embedded cAdvisor metrics.
extraLabels := []labels.Label{
{Name: "kubernetes_io_arch", Value: "amd64"},
{Name: "kubernetes_io_instance_type", Value: "c3.somesize"},
{Name: "kubernetes_io_os", Value: "linux"},
{Name: "container_name", Value: "some-name"},
{Name: "failure_domain_kubernetes_io_region", Value: "somewhere-1"},
{Name: "failure_domain_kubernetes_io_zone", Value: "somewhere-1b"},
{Name: "id", Value: "/kubepods/burstable/pod6e91c467-e4c5-11e7-ace3-0a97ed59c75e/a3c8498918bd6866349fed5a6f8c643b77c91836427fb6327913276ebc6bde28"},
{Name: "image", Value: "registry/organisation/name@sha256:dca3d877a80008b45d71d7edc4fd2e44c0c8c8e7102ba5cbabec63a374d1d506"},
{Name: "instance", Value: "ip-111-11-1-11.ec2.internal"},
{Name: "job", Value: "kubernetes-cadvisor"},
{Name: "kubernetes_io_hostname", Value: "ip-111-11-1-11"},
{Name: "monitor", Value: "prod"},
{Name: "name", Value: "k8s_some-name_some-other-name-5j8s8_kube-system_6e91c467-e4c5-11e7-ace3-0a97ed59c75e_0"},
{Name: "namespace", Value: "kube-system"},
{Name: "pod_name", Value: "some-other-name-5j8s8"},
}
samples, series := createTimeseries(numSamples, numSeries, extraLabels...)
c := NewNopWriteClient()
@ -921,6 +923,58 @@ func BenchmarkSampleSend(b *testing.B) {
b.StopTimer()
}
// Check how long it takes to add N series, including external labels processing.
func BenchmarkStoreSeries(b *testing.B) {
externalLabels := []labels.Label{
{Name: "cluster", Value: "mycluster"},
{Name: "replica", Value: "1"},
}
relabelConfigs := []*relabel.Config{{
SourceLabels: model.LabelNames{"namespace"},
Separator: ";",
Regex: relabel.MustNewRegexp("kube.*"),
TargetLabel: "job",
Replacement: "$1",
Action: relabel.Replace,
}}
testCases := []struct {
name string
externalLabels []labels.Label
ts []prompb.TimeSeries
relabelConfigs []*relabel.Config
}{
{name: "plain"},
{name: "externalLabels", externalLabels: externalLabels},
{name: "relabel", relabelConfigs: relabelConfigs},
{
name: "externalLabels+relabel",
externalLabels: externalLabels,
relabelConfigs: relabelConfigs,
},
}
// numSeries chosen to be big enough that StoreSeries dominates creating a new queue manager.
const numSeries = 1000
_, series := createTimeseries(0, numSeries, extraLabels...)
for _, tc := range testCases {
b.Run(tc.name, func(b *testing.B) {
for i := 0; i < b.N; i++ {
c := NewTestWriteClient()
dir := b.TempDir()
cfg := config.DefaultQueueConfig
mcfg := config.DefaultMetadataConfig
metrics := newQueueManagerMetrics(nil, "", "")
m := NewQueueManager(metrics, nil, nil, nil, dir, newEWMARate(ewmaWeight, shardUpdateDuration), cfg, mcfg, labels.EmptyLabels(), nil, c, defaultFlushDeadline, newPool(), newHighestTimestampMetric(), nil, false, false)
m.externalLabels = tc.externalLabels
m.relabelConfigs = tc.relabelConfigs
m.StoreSeries(series, 0)
}
})
}
}
func BenchmarkStartup(b *testing.B) {
dir := os.Getenv("WALDIR")
if dir == "" {