From e3c222b5c1d51d7d6f805b56a6a8b63e5fef3d85 Mon Sep 17 00:00:00 2001
From: zzz <zzz@mail.i2p>
Date: Sat, 10 Apr 2010 15:25:57 +0000
Subject: [PATCH] Lower per-torrent conn limits for large pieces
---
.../java/src/org/klomp/snark/PeerCoordinator.java | 14 +++++++++-----
1 file changed, 9 insertions(+), 5 deletions(-)
diff --git a/apps/i2psnark/java/src/org/klomp/snark/PeerCoordinator.java b/apps/i2psnark/java/src/org/klomp/snark/PeerCoordinator.java
index 9976d44d94..67ac95e55a 100644
--- a/apps/i2psnark/java/src/org/klomp/snark/PeerCoordinator.java
+++ b/apps/i2psnark/java/src/org/klomp/snark/PeerCoordinator.java
@@ -240,15 +240,19 @@ public class PeerCoordinator implements PeerListener
}
}
- /** reduce max if huge pieces to keep from ooming */
+ /**
+ * Reduce max if huge pieces to keep from ooming
+ * Todo: should we only reduce when leeching?
+ * @return 512K: 16; 1M: 11; 2M: 8
+ */
private int getMaxConnections() {
int size = metainfo.getPieceLength(0);
int max = _util.getMaxConnections();
- if (size <= 1024*1024)
+ if (size <= 512*1024)
return max;
- if (size <= 2*1024*1024)
- return (max + 1) / 2;
- return (max + 3) / 4;
+ if (size <= 1024*1024)
+ return (max + max + 2) / 3;
+ return (max + 1) / 2;
}
public boolean halted() { return halted; }
--
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