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[TESTS] PromQL: Add BenchmarkExprString 

Signed-off-by: Bryan Boreham <bjboreham@gmail.com>
This commit is contained in:
Bryan Boreham 2025-05-12 14:27:49 +01:00
parent 66fbea97bb
commit e44ee2f182
1 changed files with 21 additions and 0 deletions
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21
promql/parser/printer_test.go
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@ -237,6 +237,27 @@ func TestExprString(t *testing.T) {
}
}
func BenchmarkExprString(b *testing.B) {
inputs := []string{
`sum by(code) (task:errors:rate10s{job="s"})`,
`max( 100 * (1 - avg by(instance) (irate(node_cpu_seconds_total{instance=~".*cust01.prd.*",mode="idle"}[86400s]))))`,
`http_requests_total{job="api-server", group="canary"} + rate(http_requests_total{job="api-server"}[10m]) * 5 * 60`,
`sum by (pod) ((kube_pod_container_status_restarts_total{namespace="mynamespace",cluster="mycluster"} - kube_pod_container_status_restarts_total{namespace="mynamespace}",cluster="mycluster}"} offset 10m) >= 1 and ignoring (reason) min_over_time(kube_pod_container_status_last_terminated_reason{namespace="mynamespace",cluster="mycluster",reason="OOMKilled"}[10m]) == 1)`,
`sum by (pod) ((kube_pod_container_status_restarts_total{cluster="mycluster",namespace="mynamespace"} - kube_pod_container_status_restarts_total{cluster="mycluster",namespace="mynamespace}"} offset 10m) >= 1 and ignoring (reason) min_over_time(kube_pod_container_status_last_terminated_reason{cluster="mycluster",namespace="mynamespace",reason="OOMKilled"}[10m]) == 1)`, // Sort matchers.
`label_replace(testmetric, "dst", "destination-value-$1", "src", "source-value-(.*)")`,
}
for _, test := range inputs {
b.Run(readable(test), func(b *testing.B) {
expr, err := ParseExpr(test)
require.NoError(b, err)
for i := 0; i < b.N; i++ {
_ = expr.String()
}
})
}
}
func TestVectorSelector_String(t *testing.T) {
for _, tc := range []struct {
name string