promql: add a benchmark for topk with k > 1

I picked k = 5. Signed-off-by: Bryan Boreham <bjboreham@gmail.com>
2 years ago · cf54a14f9c
parent 211ae4f1f0
commit cf54a14f9c
1 changed files with 3 additions and 0 deletions
--- a/promql/bench_test.go
+++ b/promql/bench_test.go
@ -157,6 +157,9 @@ func rangeQueryCases() []benchCase {
 		{
 			expr: "topk(1, a_X)",
 		},
+		{
+			expr: "topk(5, a_X)",
+		},
 		// Combinations.
 		{
 			expr: "rate(a_X[1m]) + rate(b_X[1m])",