tests: add bench

License: MIT
Signed-off-by: Brian Tiger Chow <brian@perfmode.com>

exchange/bitswap/decision/bench_test.go

@@ -0,0 +1,25 @@
+package decision
+
+import (
+	"math"
+	"testing"
+
+	"github.com/jbenet/go-ipfs/exchange/bitswap/wantlist"
+	"github.com/jbenet/go-ipfs/p2p/peer"
+	"github.com/jbenet/go-ipfs/util"
+	"github.com/jbenet/go-ipfs/util/testutil"
+)
+
+// FWIW: At the time of this commit, including a timestamp in task increases
+// time cost of Push by 3%.
+func BenchmarkTaskQueuePush(b *testing.B) {
+	q := newTaskQueue()
+	peers := []peer.ID{
+		testutil.RandPeerIDFatal(b),
+		testutil.RandPeerIDFatal(b),
+		testutil.RandPeerIDFatal(b),
+	}
+	for i := 0; i < b.N; i++ {
+		q.Push(wantlist.Entry{Key: util.Key(i), Priority: math.MaxInt32}, peers[i%len(peers)])
+	}
+}