b.ReportAllocs()
	ts := newClientServerTest(b, mode, HandlerFunc(func(rw ResponseWriter, r *Request) {
		fmt.Fprintf(rw, "Hello world.\n")
	})).ts
	b.ResetTimer()
	b.SetParallelism(parallelism)
	b.RunParallel(func(pb *testing.PB) {
		c := ts.Client()
		for pb.Next() {
			res, err := c.Get(ts.URL)
			if err != nil {
				b.Logf("Get: %v", err)
				continue
			}
			all, err := io.ReadAll(res.Body)

	stmt, err := db.Prepare("SELECT|magicquery|op|op=?,millis=?")
	if err != nil {
		b.Fatal(err)
	}
	defer stmt.Close()

	b.SetParallelism(parallelism)
	b.RunParallel(func(pb *testing.PB) {
		for pb.Next() {
			rows, err := stmt.Query("sleep", 1)
			if err != nil {
				b.Error(err)
				return
			}
			rows.Close()
		}
	})
}

pkg syscall (windows-amd64), type TCPKeepalive struct, OnOff uint32
pkg syscall (windows-amd64), type TCPKeepalive struct, Time uint32
pkg testing, method (*B) RunParallel(func(*PB))
pkg testing, method (*B) SetParallelism(int)
pkg testing, method (*PB) Next() bool
pkg testing, type PB struct