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adjust hueristic to allow comparisons between peers with zero failures

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This commit is contained in:
whyrusleeping 2019-12-08 16:14:34 +01:00
parent 6cf55b0b1e
commit fd6f63a239
1 changed files with 2 additions and 2 deletions
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4
chain/blocksync/blocksync_client.go
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@ -407,10 +407,10 @@ func (bpt *bsPeerTracker) prefSortedPeers() []peer.ID {
if pj.successes > 0 && pi.successes > 0 {
failRateI := float64(pi.failures) / float64(pi.failures+pi.successes)
costI := float64(pi.averageTime) * failRateI
costI := float64(pi.averageTime) * (failRateI + 1)
failRateJ := float64(pj.failures) / float64(pj.failures+pj.successes)
costJ := float64(pj.averageTime) * failRateJ
costJ := float64(pj.averageTime) * (failRateJ + 1)
return costI < costJ
}