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| author | moneromooo <moneromoo@nowhere.nowhere.nowhere> | 2021-01-01 15:27:15 +0000 |
|---|---|---|
| committer | moneromooo-monero <moneromooo-monero@users.noreply.github.com> | 2021-01-01 15:44:36 +0000 |
| commit | 1d1c430b1f071f43549e30d4f11bc1d56f071c03 (patch) | |
| tree | 3c2819034e249d1d5ee03b3086543862094eecd4 /src/p2p/net_node.inl | |
| parent | Merge pull request #7221 (diff) | |
| download | monero-1d1c430b1f071f43549e30d4f11bc1d56f071c03.tar.xz | |
p2p: fix cubic selection in filtered peer list
Integer quantization biased the picks a lot (leading some indices
to never be selected)
Diffstat (limited to 'src/p2p/net_node.inl')
| -rw-r--r-- | src/p2p/net_node.inl | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/p2p/net_node.inl b/src/p2p/net_node.inl index bf053f0f2..315ebfdde 100644 --- a/src/p2p/net_node.inl +++ b/src/p2p/net_node.inl @@ -1243,8 +1243,8 @@ namespace nodetool if(!max_index) return 0; - size_t x = crypto::rand<size_t>()%(max_index+1); - size_t res = (x*x*x)/(max_index*max_index); //parabola \/ + size_t x = crypto::rand<size_t>()%(16*max_index+1); + size_t res = (x*x*x)/(max_index*max_index*16*16*16); //parabola \/ MDEBUG("Random connection index=" << res << "(x="<< x << ", max_index=" << max_index << ")"); return res; } |