diff --git a/client/logimport_test.go b/client/logimport_test.go
index 656d893f0..64d7a72f6 100644
--- a/client/logimport_test.go
+++ b/client/logimport_test.go
@@ -91,7 +91,8 @@ func TestEncodeDecode(t *testing.T) {
 
 		})
 	}
-	buf, err := os.CreateTemp("", "")
+	td := t.TempDir()
+	buf, err := os.CreateTemp(td, "")
 	if err != nil {
 		t.Fatalf("getting temp file: %v", err)
 	}
diff --git a/client/main_test.go b/client/main_test.go
new file mode 100644
index 000000000..4d9cd99cd
--- /dev/null
+++ b/client/main_test.go
@@ -0,0 +1,30 @@
+// Copyright 2021 Molecula Corp. All rights reserved.
+package client_test
+
+import (
+	"fmt"
+	"net"
+	"testing"
+
+	"net/http"
+	_ "net/http/pprof"
+
+	"github.com/molecula/featurebase/v3/testhook"
+)
+
+func TestMain(m *testing.M) {
+	l, err := net.Listen("tcp", "localhost:0")
+	if err != nil {
+		panic(err)
+	}
+	port := l.Addr().(*net.TCPAddr).Port
+	fmt.Printf("client/ TestMain: online stack-traces: curl http://localhost:%v/debug/pprof/goroutine?debug=2\n", port)
+	go func() {
+		err := http.Serve(l, nil)
+		if err != nil {
+			panic(err)
+		}
+	}()
+	testhook.RunTestsWithHooks(m)
+
+}
diff --git a/main_test.go b/main_test.go
index 0201c922a..88be457f5 100644
--- a/main_test.go
+++ b/main_test.go
@@ -18,7 +18,7 @@ func TestMain(m *testing.M) {
 		panic(err)
 	}
 	port := l.Addr().(*net.TCPAddr).Port
-	fmt.Printf("pilosa/ TestMain: online stack-traces: curl http://localhost:%v/debug/pprof/goroutine?debug=2\n", port)
+	fmt.Printf("featurebase/ TestMain: online stack-traces: curl http://localhost:%v/debug/pprof/goroutine?debug=2\n", port)
 	go func() {
 		err := http.Serve(l, nil)
 		if err != nil {
diff --git a/sql/main_test.go b/sql/main_test.go
new file mode 100644
index 000000000..99079412c
--- /dev/null
+++ b/sql/main_test.go
@@ -0,0 +1,30 @@
+// Copyright 2021 Molecula Corp. All rights reserved.
+package sql_test
+
+import (
+	"fmt"
+	"net"
+	"testing"
+
+	"net/http"
+	_ "net/http/pprof"
+
+	"github.com/molecula/featurebase/v3/testhook"
+)
+
+func TestMain(m *testing.M) {
+	l, err := net.Listen("tcp", "localhost:0")
+	if err != nil {
+		panic(err)
+	}
+	port := l.Addr().(*net.TCPAddr).Port
+	fmt.Printf("sql/ TestMain: online stack-traces: curl http://localhost:%v/debug/pprof/goroutine?debug=2\n", port)
+	go func() {
+		err := http.Serve(l, nil)
+		if err != nil {
+			panic(err)
+		}
+	}()
+	testhook.RunTestsWithHooks(m)
+
+}
diff --git a/sql3/main_test.go b/sql3/main_test.go
new file mode 100644
index 000000000..9412199d4
--- /dev/null
+++ b/sql3/main_test.go
@@ -0,0 +1,30 @@
+// Copyright 2021 Molecula Corp. All rights reserved.
+package sql3_test
+
+import (
+	"fmt"
+	"net"
+	"testing"
+
+	"net/http"
+	_ "net/http/pprof"
+
+	"github.com/molecula/featurebase/v3/testhook"
+)
+
+func TestMain(m *testing.M) {
+	l, err := net.Listen("tcp", "localhost:0")
+	if err != nil {
+		panic(err)
+	}
+	port := l.Addr().(*net.TCPAddr).Port
+	fmt.Printf("sql3/ TestMain: online stack-traces: curl http://localhost:%v/debug/pprof/goroutine?debug=2\n", port)
+	go func() {
+		err := http.Serve(l, nil)
+		if err != nil {
+			panic(err)
+		}
+	}()
+	testhook.RunTestsWithHooks(m)
+
+}
diff --git a/sql3/planner/main_test.go b/sql3/planner/main_test.go
new file mode 100644
index 000000000..49993e6c9
--- /dev/null
+++ b/sql3/planner/main_test.go
@@ -0,0 +1,30 @@
+// Copyright 2021 Molecula Corp. All rights reserved.
+package planner_test
+
+import (
+	"fmt"
+	"net"
+	"testing"
+
+	"net/http"
+	_ "net/http/pprof"
+
+	"github.com/molecula/featurebase/v3/testhook"
+)
+
+func TestMain(m *testing.M) {
+	l, err := net.Listen("tcp", "localhost:0")
+	if err != nil {
+		panic(err)
+	}
+	port := l.Addr().(*net.TCPAddr).Port
+	fmt.Printf("sql3/planner/ TestMain: online stack-traces: curl http://localhost:%v/debug/pprof/goroutine?debug=2\n", port)
+	go func() {
+		err := http.Serve(l, nil)
+		if err != nil {
+			panic(err)
+		}
+	}()
+	testhook.RunTestsWithHooks(m)
+
+}
diff --git a/stats/main_test.go b/stats/main_test.go
new file mode 100644
index 000000000..11b29175f
--- /dev/null
+++ b/stats/main_test.go
@@ -0,0 +1,30 @@
+// Copyright 2021 Molecula Corp. All rights reserved.
+package stats_test
+
+import (
+	"fmt"
+	"net"
+	"testing"
+
+	"net/http"
+	_ "net/http/pprof"
+
+	"github.com/molecula/featurebase/v3/testhook"
+)
+
+func TestMain(m *testing.M) {
+	l, err := net.Listen("tcp", "localhost:0")
+	if err != nil {
+		panic(err)
+	}
+	port := l.Addr().(*net.TCPAddr).Port
+	fmt.Printf("stats/ TestMain: online stack-traces: curl http://localhost:%v/debug/pprof/goroutine?debug=2\n", port)
+	go func() {
+		err := http.Serve(l, nil)
+		if err != nil {
+			panic(err)
+		}
+	}()
+	testhook.RunTestsWithHooks(m)
+
+}
diff --git a/test/main_test.go b/test/main_test.go
new file mode 100644
index 000000000..34b9c743d
--- /dev/null
+++ b/test/main_test.go
@@ -0,0 +1,30 @@
+// Copyright 2021 Molecula Corp. All rights reserved.
+package test_test
+
+import (
+	"fmt"
+	"net"
+	"testing"
+
+	"net/http"
+	_ "net/http/pprof"
+
+	"github.com/molecula/featurebase/v3/testhook"
+)
+
+func TestMain(m *testing.M) {
+	l, err := net.Listen("tcp", "localhost:0")
+	if err != nil {
+		panic(err)
+	}
+	port := l.Addr().(*net.TCPAddr).Port
+	fmt.Printf("test/ TestMain: online stack-traces: curl http://localhost:%v/debug/pprof/goroutine?debug=2\n", port)
+	go func() {
+		err := http.Serve(l, nil)
+		if err != nil {
+			panic(err)
+		}
+	}()
+	testhook.RunTestsWithHooks(m)
+
+}