client.go     |  5 +++++
 connection.go | 11 ++++++++++-

diff --git a/client.go b/client.go
index bd49d9782fc030cf17a7693dbeb5c29acdf948fc..920875478f83f9ca5d4677e8f5e4af0d0cc758f3 100644
--- a/client.go
+++ b/client.go
@@ -1255,8 +1255,10 @@ 		c.SetInterested(false)
 	}
 }
 
+// Handle a received chunk from a peer.
 func (me *Client) downloadedChunk(t *torrent, c *connection, msg *pp.Message) error {
 	chunksDownloadedCount.Add(1)
+	c.ChunksReceived++
 
 	req := newRequest(msg.Index, msg.Begin, pp.Integer(len(msg.Piece)))
 
@@ -1270,6 +1272,9 @@ 	if _, ok := t.Pieces[req.Index].PendingChunkSpecs[req.chunkSpec]; !ok {
 		unusedDownloadedChunksCount.Add(1)
 		return nil
 	}
+
+	c.UsefulChunksReceived++
+	c.lastUsefulChunkReceived = time.Now()
 
 	// Write the chunk out.
 	err := t.WriteChunk(int(msg.Index), int64(msg.Begin), msg.Piece)
diff --git a/connection.go b/connection.go
index 323f88edb131360926e490bedc3e3064ce3b84eb..6f84c854c26fd47f030c5f1ff530993166a1bfe5 100644
--- a/connection.go
+++ b/connection.go
@@ -33,6 +33,13 @@ 	mu        sync.Mutex // Only for closing.
 	post      chan pp.Message
 	writeCh   chan []byte
 
+	ChunksReceived       int
+	UsefulChunksReceived int
+
+	lastMessageReceived     time.Time
+	completedHandshake      time.Time
+	lastUsefulChunkReceived time.Time
+
 	// Stuff controlled by the local peer.
 	Interested bool
 	Choked     bool
@@ -64,6 +71,8 @@
 		closing: make(chan struct{}),
 		writeCh: make(chan []byte),
 		post:    make(chan pp.Message),
+
+		completedHandshake: time.Now(),
 	}
 	go c.writer()
 	go c.writeOptimizer(time.Minute)
@@ -119,7 +128,7 @@ 	return nil
 }
 
 func (cn *connection) WriteStatus(w io.Writer) {
-	fmt.Fprintf(w, "%q: %s-%s: %s completed, reqs: %d-%d, flags: ", cn.PeerID, cn.Socket.LocalAddr(), cn.Socket.RemoteAddr(), cn.completedString(), len(cn.Requests), len(cn.PeerRequests))
+	fmt.Fprintf(w, "%-90s: %s completed, good chunks: %d/%d reqs: %d-%d, last msg: %.0fs ago age: %.1fmin last useful chunk: %s ago flags: ", fmt.Sprintf("%q: %s-%s", cn.PeerID, cn.Socket.LocalAddr(), cn.Socket.RemoteAddr()), cn.completedString(), cn.UsefulChunksReceived, cn.ChunksReceived, len(cn.Requests), len(cn.PeerRequests), time.Now().Sub(cn.lastMessageReceived).Seconds(), time.Now().Sub(cn.completedHandshake).Minutes(), time.Now().Sub(cn.lastUsefulChunkReceived))
 	c := func(b byte) {
 		fmt.Fprintf(w, "%c", b)
 	}