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Switch iterator scan width to macro

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And 4 seems a more reasonable number than 1
This commit is contained in:
martinsumner 2016-12-29 10:21:57 +00:00
parent 7049aaf5ca
commit afb28aa7d6
1 changed files with 2 additions and 1 deletions
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3
src/leveled_penciller.erl
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@ -203,6 +203,7 @@
-define(WORKQUEUE_BACKLOG_TOLERANCE, 4). -define(WORKQUEUE_BACKLOG_TOLERANCE, 4).
-define(COIN_SIDECOUNT, 5). -define(COIN_SIDECOUNT, 5).
-define(SLOW_FETCH, 20000). -define(SLOW_FETCH, 20000).
-define(ITERATOR_SCANWIDTH, 4).
-record(state, {manifest = [] :: list(), -record(state, {manifest = [] :: list(),
manifest_sqn = 0 :: integer(), manifest_sqn = 0 :: integer(),
@ -962,7 +963,7 @@ find_nextkey(QueryArray, StartKey, EndKey) ->
{null, null}, {null, null},
StartKey, StartKey,
EndKey, EndKey,
1). ?ITERATOR_SCANWIDTH).
find_nextkey(_QueryArray, LCnt, {null, null}, _StartKey, _EndKey, _Width) find_nextkey(_QueryArray, LCnt, {null, null}, _StartKey, _EndKey, _Width)
when LCnt > ?MAX_LEVELS -> when LCnt > ?MAX_LEVELS ->