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Merge pull request #2251 from karalabe/increase-downlaoder-queue

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eth/downloader: bump the download queue size to prevent starvation
This commit is contained in:
Péter Szilágyi 2016-02-24 15:55:21 +02:00
commit 66b148dd8f
2 changed files with 6 additions and 1 deletions
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5
eth/downloader/downloader_test.go
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@ -43,6 +43,11 @@ var (
genesis = core.GenesisBlockForTesting(testdb, testAddress, big.NewInt(1000000000)) genesis = core.GenesisBlockForTesting(testdb, testAddress, big.NewInt(1000000000))
) )
// Reduce the block cache limit, otherwise the tests will be very heavy.
func init() {
blockCacheLimit = 1024
}
// makeChain creates a chain of n blocks starting at and including parent. // makeChain creates a chain of n blocks starting at and including parent.
// the returned hash chain is ordered head->parent. In addition, every 3rd block // the returned hash chain is ordered head->parent. In addition, every 3rd block
// contains a transaction and every 5th an uncle to allow testing correct block // contains a transaction and every 5th an uncle to allow testing correct block

2
eth/downloader/queue.go
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@ -39,7 +39,7 @@ import (
) )
var ( var (
blockCacheLimit = 1024 // Maximum number of blocks to cache before throttling the download blockCacheLimit = 8192 // Maximum number of blocks to cache before throttling the download
maxInFlightStates = 4096 // Maximum number of state downloads to allow concurrently maxInFlightStates = 4096 // Maximum number of state downloads to allow concurrently
) )