1 files changed, 30 insertions, 0 deletions

diff --git a/src/fs/gnunet-service-fs_cp.h b/src/fs/gnunet-service-fs_cp.h
index a2cc5232c..11be4c6f1 100644
--- a/src/fs/gnunet-service-fs_cp.h
+++ b/src/fs/gnunet-service-fs_cp.h
@@ -31,6 +31,36 @@
 
 
 /**
+ * Maximum number of outgoing messages we queue per peer.
+ *
+ * Performance measurements for 2 peer setup for 50 MB file
+ * (with MAX_DATASTORE_QUEUE = 1 and RETRY_PROBABILITY_INV = 1):
+ *
+ *   2: 1700 kb/s, 1372 kb/s
+ *   8: 2117 kb/s, 1284 kb/s, 1112 kb/s
+ *  16: 3500 kb/s, 3200 kb/s, 3388 kb/s
+ *  32: 3441 kb/s, 3163 kb/s, 3277 kb/s
+ * 128: 1700 kb/s; 2010 kb/s, 3383 kb/s, 1156 kb/s
+ *
+ * Conclusion: 16 seems to be a pretty good value (stable
+ * and high performance, no excessive memory use).
+ */
+#define MAX_QUEUE_PER_PEER 16
+
+/**
+ * Length of the P2P success tracker.  Note that having a very long
+ * list can also hurt performance.
+ */
+#define P2P_SUCCESS_LIST_SIZE 8
+
+/**
+ * Length of the CS-2-P success tracker.  Note that
+ * having a very long list can also hurt performance.
+ */
+#define CS2P_SUCCESS_LIST_SIZE 8
+
+
+/**
  * Performance data kept for a peer.
  */
 struct GSF_PeerPerformanceData