cerc-io/plugeth
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Merge pull request #2184 from karalabe/fix-fastsync-state-serializer-bug

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eth/downloader: raise pending state limit that prevented concurrency
This commit is contained in:
Péter Szilágyi 2016-02-09 12:14:48 +02:00
commit 8b5b635db7
2 changed files with 3 additions and 3 deletions
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1
eth/downloader/downloader.go
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@ -59,7 +59,6 @@ var (
maxQueuedHashes = 256 * 1024 // [eth/61] Maximum number of hashes to queue for import (DOS protection)
maxQueuedHeaders = 256 * 1024 // [eth/62] Maximum number of headers to queue for import (DOS protection)
maxQueuedStates = 256 * 1024 // [eth/63] Maximum number of state requests to queue (DOS protection)
maxResultsProcess = 256 // Number of download results to import at once into the chain
fsHeaderCheckFrequency = 100 // Verification frequency of the downloaded headers during fast sync

5
eth/downloader/queue.go
View File

@ -39,7 +39,8 @@ import (
)
var (
blockCacheLimit = 1024 // Maximum number of blocks to cache before throttling the download
blockCacheLimit = 1024 // Maximum number of blocks to cache before throttling the download
maxInFlightStates = 4096 // Maximum number of state downloads to allow concurrently
)
var (
@ -464,7 +465,7 @@ func (q *queue) ReserveNodeData(p *peer, count int) *fetchRequest {
q.lock.Lock()
defer q.lock.Unlock()
return q.reserveHashes(p, count, q.stateTaskQueue, generator, q.statePendPool, count)
return q.reserveHashes(p, count, q.stateTaskQueue, generator, q.statePendPool, maxInFlightStates)
}
// reserveHashes reserves a set of hashes for the given peer, skipping previously