Changeset 13782

Timestamp:

Jan 9, 2013, 12:33:00 AM (9 years ago)

Author:

jordan

Message:

increase the per-peer prefetch count from 12 to 18. Add a symbolic constant for it.

File:

• trunk/libtransmission/peer-msgs.c (modified) (2 diffs)

trunk/libtransmission/peer-msgs.c

@@ -86 +86 @@
     /* number of pieces we'll allow in our fast set */
     MAX_FAST_SET_SIZE = 3,
+
+    /* how many blocks to keep prefetched per peer */
+    PREFETCH_SIZE = 18,
 
     /* defined in BEP #9 */
@@ -1199 +1202 @@
         return;
 
-    /* Maintain 12 prefetched blocks per unchoked peer */
-    for (i=msgs->prefetchCount; i<msgs->peer->pendingReqsToClient && i<12; ++i)
+    for (i=msgs->prefetchCount; i<msgs->peer->pendingReqsToClient && i<PREFETCH_SIZE; ++i)
     {
         const struct peer_request * req = msgs->peerAskedFor + i;