* Add a flag allowing contention profiling of the API server ([#36756](https://github.com/kubernetes/kubernetes/pull/36756), [@gmarek](https://github.com/gmarek))

Lokhttp3/internal/connection/ExchangeFinder;
Lokhttp3/internal/connection/FastFallbackExchangeFinder;
Lokhttp3/internal/connection/RealCall$AsyncCall;
Lokhttp3/internal/connection/RealCall$CallReference;
Lokhttp3/internal/connection/RealCall$timeout$1;
Lokhttp3/internal/connection/RealCall;
Lokhttp3/internal/connection/RealConnection;
Lokhttp3/internal/connection/RealConnectionPool$cleanupTask$1;
Lokhttp3/internal/connection/RealConnectionPool;

    assertContent("This comes after a busted connection", response2)

    // Check that a fresh connection was created, either immediately or after attempting reuse.
    // We know that a fresh connection was created if the server recorded a request with sequence
    // number 0. Since the client may have attempted to reuse the broken connection just before

          // This request will share a connection with 'A' cause it's all done.
          client.newCall(Request.Builder().url(server.url("/b")).build()).enqueue(callback)
        }
      },
    )
    callback.await(server.url("/b")).assertCode(200).assertBody("def")
    // New connection.
    assertThat(server.takeRequest().exchangeIndex).isEqualTo(0)
    // Connection reuse!

     * @return active tree handle
     * @throws CIFSException if connection fails
     *
     */
    synchronized SmbTreeHandleImpl ensureTreeConnected() throws CIFSException {
        // Optimization: Check connection validity more efficiently
        if (this.treeHandle != null && this.treeHandle.isConnected()) {
            // Connection is still valid - reuse it

	if logKind == 0 {
		logKind = madmin.LogMaskAll
	}

	// Avoid reusing tcp connection if read timeout is hit
	// This is needed to make r.Context().Done() work as
	// expected in case of read timeout
	w.Header().Set("Connection", "close")

	setEventStreamHeaders(w)

	logCh := make(chan log.Info, 1000)
	peers, _ := newPeerRestClients(globalEndpoints)

      </description>
      <fields>
        <field>
          <name>connection</name>
          <version>4.0.0+</version>
          <description>
            <![CDATA[
            The source control management system URL
            that describes the repository and how to connect to the
            repository.
            This connection is read-only.

    "_source": {
      "excludes": [
        "content_ar",
        "content_bg",
        "content_bn",
        "content_ca",
        "content_ckb-iq",
        "content_cs",
        "content_da",
        "content_de",
        "content_el",
        "content_en",
        "content_en-ie",
        "content_es",
        "content_et",
        "content_eu",
        "content_fa",

    "_source": {
      "excludes": [
        "content_ar",
        "content_bg",
        "content_bn",
        "content_ca",
        "content_ckb-iq",
        "content_cs",
        "content_da",
        "content_de",
        "content_el",
        "content_en",
        "content_en-ie",
        "content_es",
        "content_et",
        "content_eu",
        "content_fa",

    val response1 = client.newCall(request).execute()
    val source = response1.body.source()
    assertThat(source.readUtf8()).isEqualTo("ABC")

    // OpenJDK 6 fails on this line, complaining that the connection isn't open yet
    val cipherSuite = response1.handshake!!.cipherSuite
    val localCerts = response1.handshake!!.localCertificates
    val serverCerts = response1.handshake!!.peerCertificates