From c26776fe48acc52304321d92a5dfcb3e60327c5b Mon Sep 17 00:00:00 2001
From: Olaoluwa Osuntokun <laolu32@gmail.com>
Date: Thu, 8 Jun 2017 18:25:38 -0700
Subject: [PATCH] gcs: add an extra benchmark for a filter with 100k items

---
 gcs/gcsbench_test.go | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/gcs/gcsbench_test.go b/gcs/gcsbench_test.go
index 8dc2602..2025181 100644
--- a/gcs/gcsbench_test.go
+++ b/gcs/gcsbench_test.go
@@ -55,6 +55,30 @@ func BenchmarkGCSFilterBuild50000(b *testing.B) {
 	generatedFilter = localFilter
 }
 
+// BenchmarkGCSFilterBuild benchmarks building a filter.
+func BenchmarkGCSFilterBuild100000(b *testing.B) {
+	b.StopTimer()
+	var testKey [gcs.KeySize]byte
+	for i := 0; i < gcs.KeySize; i += 4 {
+		binary.BigEndian.PutUint32(testKey[i:], rand.Uint32())
+	}
+	randFilterElems, genErr := genRandFilterElements(100000)
+	if err != nil {
+		b.Fatalf("unable to generate random item: %v", genErr)
+	}
+	b.StartTimer()
+
+	var localFilter *gcs.Filter
+	for i := 0; i < b.N; i++ {
+		localFilter, err = gcs.BuildGCSFilter(P, key,
+			randFilterElems)
+		if err != nil {
+			b.Fatalf("unable to generate filter: %v", err)
+		}
+	}
+	generatedFilter = localFilter
+}
+
 var (
 	match bool
 )