diff --git a/pkg/sql/opt/bench/BUILD.bazel b/pkg/sql/opt/bench/BUILD.bazel
index 6dee01889fc6..a0f6c458277e 100644
--- a/pkg/sql/opt/bench/BUILD.bazel
+++ b/pkg/sql/opt/bench/BUILD.bazel
@@ -32,6 +32,7 @@ go_test(
         "//pkg/testutils/serverutils",
         "//pkg/testutils/skip",
         "//pkg/testutils/sqlutils",
+        "//pkg/util/log",
         "//pkg/util/randutil",
         "//pkg/util/timeutil",
     ],
diff --git a/pkg/sql/opt/bench/bench_test.go b/pkg/sql/opt/bench/bench_test.go
index d35ffd909b67..f1c66bf12a76 100644
--- a/pkg/sql/opt/bench/bench_test.go
+++ b/pkg/sql/opt/bench/bench_test.go
@@ -38,6 +38,7 @@ import (
 	"github.com/cockroachdb/cockroach/pkg/testutils/serverutils"
 	"github.com/cockroachdb/cockroach/pkg/testutils/skip"
 	"github.com/cockroachdb/cockroach/pkg/testutils/sqlutils"
+	"github.com/cockroachdb/cockroach/pkg/util/log"
 	"github.com/cockroachdb/cockroach/pkg/util/randutil"
 	"github.com/cockroachdb/cockroach/pkg/util/timeutil"
 )
@@ -278,7 +279,7 @@ var profileQuery = flag.String("profile-query", "kv-read", "name of query to run
 func TestCPUProfile(t *testing.T) {
 	skip.IgnoreLint(t,
 		"Remove this when profiling. Use profile flags above to configure. Sample command line: \n"+
-			"GOMAXPROCS=1 go test -run TestCPUProfile --logtostderr NONE && go tool pprof bench.test cpu.out",
+			"GOMAXPROCS=1 go test -run TestCPUProfile && go tool pprof cpu.out",
 	)
 
 	h := newHarness()
@@ -319,6 +320,7 @@ func BenchmarkPhases(b *testing.B) {
 
 // BenchmarkEndToEnd measures the time to execute a query end-to-end.
 func BenchmarkEndToEnd(b *testing.B) {
+	defer log.Scope(b).Close(b)
 	h := newHarness()
 	defer h.close()
 
diff --git a/pkg/sql/opt/bench/fk_test.go b/pkg/sql/opt/bench/fk_test.go
index 134e436561a8..8188c8baff25 100644
--- a/pkg/sql/opt/bench/fk_test.go
+++ b/pkg/sql/opt/bench/fk_test.go
@@ -19,6 +19,7 @@ import (
 	"github.com/cockroachdb/cockroach/pkg/base"
 	"github.com/cockroachdb/cockroach/pkg/testutils/serverutils"
 	"github.com/cockroachdb/cockroach/pkg/testutils/sqlutils"
+	"github.com/cockroachdb/cockroach/pkg/util/log"
 )
 
 func runFKBench(
@@ -53,16 +54,15 @@ func runFKBench(
 }
 
 func BenchmarkFKInsert(b *testing.B) {
+	defer log.Scope(b).Close(b)
 	const parentRows = 1000
 	setup := func(b *testing.B, r *sqlutils.SQLRunner, setupFKs bool) {
-		r.Exec(b, "CREATE TABLE child (k int primary key, p int)")
-		r.Exec(b, "CREATE TABLE parent (p int primary key, data int)")
-
+		r.Exec(b, "CREATE TABLE parent (p INT PRIMARY KEY, data INT)")
 		if setupFKs {
-			r.Exec(b, "ALTER TABLE child ADD CONSTRAINT fk FOREIGN KEY (p) REFERENCES parent(p)")
+			r.Exec(b, "CREATE TABLE child (k INT PRIMARY KEY, p INT REFERENCES parent(p))")
 		} else {
 			// Create the index on p manually so it's a more fair comparison.
-			r.Exec(b, "CREATE INDEX idx ON child(p)")
+			r.Exec(b, "CREATE TABLE child (k INT PRIMARY KEY, p INT, INDEX (p))")
 		}
 
 		r.Exec(b, fmt.Sprintf(
diff --git a/pkg/util/log/test_log_scope.go b/pkg/util/log/test_log_scope.go
index 2066922b3d17..4791e14bdc92 100644
--- a/pkg/util/log/test_log_scope.go
+++ b/pkg/util/log/test_log_scope.go
@@ -256,7 +256,6 @@ func (l *TestLogScope) Close(t tShim) {
 			"bug in TestLogScope - previous config:\n%s\nafter restore:\n%s",
 			l.previous.appliedConfig, restoredConfig)
 	}
-	//	t.Logf("restored configuration:\n%s", restoredConfig)
 }
 
 // calledDuringPanic returns true if panic() is one of its callers.