X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=src%2Ffs%2Fgnunet-service-fs_cp.h;h=e3c7cd2278259a8525aece2f1dfc30c062483bfd;hb=1f09f4f7716db5939ec1c9a278b5661616dd72d6;hp=a2cc5232cc907067b5b120fc901ecb6130ca1567;hpb=83b19539f4d322b43683f5838b72e9ec2c8e6073;p=oweals%2Fgnunet.git

diff --git a/src/fs/gnunet-service-fs_cp.h b/src/fs/gnunet-service-fs_cp.h
index a2cc5232c..e3c7cd227 100644
--- a/src/fs/gnunet-service-fs_cp.h
+++ b/src/fs/gnunet-service-fs_cp.h
@@ -30,6 +30,36 @@
 #include "gnunet-service-fs.h"
 
 
+/**
+ * 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.
  */
@@ -62,6 +92,13 @@ struct GSF_PeerPerformanceData
    */
   struct GNUNET_TIME_Relative avg_reply_delay;
 
+  /**
+   * If we get content we already have from this peer, for how
+   * long do we block him?  Adjusted based on the fraction of
+   * redundant data we receive, between 1s and 1h.
+   */
+  struct GNUNET_TIME_Relative migration_delay;
+
   /**
    * Point in time until which this peer does not want us to migrate content
    * to it.
@@ -110,10 +147,6 @@ struct GSF_PeerPerformanceData
    */
   unsigned int pending_replies;
 
-  /**
-   * How many of the last blocks from migration were duplicates?
-   */
-  unsigned int migration_duplication;
 };
 
 
@@ -309,7 +342,7 @@ GSF_get_peer_performance_data_ (struct GSF_ConnectedPeer *cp);
  */
 void
 GSF_block_peer_migration_ (struct GSF_ConnectedPeer *cp,
-                           struct GNUNET_TIME_Relative block_time);
+                           struct GNUNET_TIME_Absolute block_time);
 
 
 /**