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Update streaming.rst 

Fix some typo.
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Gabor Szelcsanyi 2018-10-19 18:44:51 +02:00 committed by Arvid Norberg
parent 06597a5d30
commit da58e0cbd1
1 changed files with 3 additions and 3 deletions
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docs/streaming.rst
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@ -10,7 +10,7 @@ piece picking
------------- -------------
The standard bittorrent piece picker is peer-centric. A peer unchokes us or we The standard bittorrent piece picker is peer-centric. A peer unchokes us or we
complte a block from a peer and we want to make another request to that peer. complete a block from a peer and we want to make another request to that peer.
The piece picker answers the question: which block should we request from this The piece picker answers the question: which block should we request from this
peer. peer.
@ -89,7 +89,7 @@ Some requests will stall. It appears to be very hard to have enough accuracy in
the prediction of download queue time such that all requests come back within a the prediction of download queue time such that all requests come back within a
reasonable amount of time. reasonable amount of time.
To support adaptive timeuts, each torrent maintains a running average of how To support adaptive timeouts, each torrent maintains a running average of how
long it takes to complete a piece. There is also a running average of the long it takes to complete a piece. There is also a running average of the
deviation from the mean download time. deviation from the mean download time.
@ -112,7 +112,7 @@ even though it has already been requested from another peer.
This has the effect of getting more and more aggressive in requesting blocks This has the effect of getting more and more aggressive in requesting blocks
the longer it takes to complete the piece. If this mechanism is too aggressive, the longer it takes to complete the piece. If this mechanism is too aggressive,
a significant amount of bandwidht may be lost in redundant download (keep in a significant amount of bandwidth may be lost in redundant download (keep in
mind the zero-sum game). mind the zero-sum game).
It never makes sense to request a block twice from the same peer. There is logic It never makes sense to request a block twice from the same peer. There is logic