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Two small SHAMapSync improvements:

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1) Don't acquire so many nodes per pass. It's likely
far more than we need.

2) Right-size the finishedReads_ vector on passes other
than just the first.
This commit is contained in:
JoelKatz
2021-12-29 23:07:59 -08:00
committed by Nik Bougalis
parent 89766c5f21
commit 5a4654a0da
1 changed files with 2 additions and 1 deletions
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3
src/ripple/shamap/impl/SHAMapSync.cpp
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@@ -305,6 +305,7 @@ SHAMap::gmn_ProcessDeferredReads(MissingNodes& mn)
} }
mn.finishedReads_.clear(); mn.finishedReads_.clear();
mn.finishedReads_.reserve(mn.maxDefer_);
mn.deferred_ = 0; mn.deferred_ = 0;
} }
@@ -321,7 +322,7 @@ SHAMap::getMissingNodes(int max, SHAMapSyncFilter* filter)
MissingNodes mn( MissingNodes mn(
max, max,
filter, filter,
4096, // number of async reads per pass 512, // number of async reads per pass
f_.getFullBelowCache(ledgerSeq_)->getGeneration()); f_.getFullBelowCache(ledgerSeq_)->getGeneration());
if (!root_->isInner() || if (!root_->isInner() ||