}
	return buffer.Bytes()
}

// truncatePodHostnameIfNeeded truncates the pod hostname if it's longer than 63 chars.
func truncatePodHostnameIfNeeded(podName, hostname string) (string, error) {
	// Cap hostname at 63 chars (specification is 64bytes which is 63 chars and the null terminating char).
	const hostnameMaxLen = 63
	if len(hostname) <= hostnameMaxLen {
		return hostname, nil
	}

	c.set.remove(c)
	return c.Conn.Close()
}

// testConnSet tracks a set of TCP connections and whether they've
// been closed.
type testConnSet struct {
	t      *testing.T
	mu     sync.Mutex // guards closed and list
	closed map[net.Conn]bool
	list   []net.Conn // in order created
}

func (tcs *testConnSet) insert(c net.Conn) {
	tcs.mu.Lock()
	defer tcs.mu.Unlock()
	tcs.closed[c] = false

	// on this connection, if any.
	lastMethod string

	curReq atomic.Pointer[response] // (which has a Request in it)

	curState atomic.Uint64 // packed (unixtime<<8|uint8(ConnState))

	// mu guards hijackedv
	mu sync.Mutex

	// hijackedv is whether this connection has been hijacked
	// by a Handler with the Hijacker interface.
	// It is guarded by mu.
	hijackedv bool
}

// interfaces returned via that Conn, such as calls on Tx, Stmt,
// Result, Rows)
type driverConn struct {
	db        *DB
	createdAt time.Time

	sync.Mutex  // guards following
	ci          driver.Conn
	needReset   bool // The connection session should be reset before use if true.
	closed      bool
	finalClosed bool // ci.Close has been called
	openStmt    map[*driverStmt]bool

uid":"${datasource}"},"refId":"A"}],"title":"Performance Dashboard Notes","type":"row"},{"gridPos":{"h":6,"w":24,"x":0,"y":1},"id":19,"links":[],"options":{"code":{"language":"plaintext","showLineNumbers":false,"showMiniMap":false},"content":"The charts on this dashboard are intended to show Istio main components cost in terms of resources utilization under steady load.\n\n- **vCPU / 1k rps:** shows vCPU utilization by the main Istio components normalized by 1000 requests/second. When idle or low...

// Read and Write.
type slowTestConn struct {
	// over multiple calls to Read, time.Durations are slept, strings are read.
	script []any
	closec chan bool

	mu     sync.Mutex // guards rd/wd
	rd, wd time.Time  // read, write deadline
	noopConn
}

func (c *slowTestConn) SetDeadline(t time.Time) error {
	c.SetReadDeadline(t)
	c.SetWriteDeadline(t)
	return nil
}

// If the run queue is full, runnext puts g on the global queue.
// Executed only by the owner P.
func runqput(pp *p, gp *g, next bool) {
	if !haveSysmon && next {
		// A runnext goroutine shares the same time slice as the
		// current goroutine (inheritTime from runqget). To prevent a
		// ping-pong pair of goroutines from starving all others, we
		// depend on sysmon to preempt "long-running goroutines". That