diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/net_processing.cpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/net_processing.cpp b/src/net_processing.cpp index 533966a07c..fbd2ccfd42 100644 --- a/src/net_processing.cpp +++ b/src/net_processing.cpp @@ -1604,10 +1604,14 @@ void static ProcessGetData(CNode* pfrom, const CChainParams& chainparams, CConnm { LOCK(cs_main); + // Process as many TX items from the front of the getdata queue as + // possible, since they're common and it's efficient to batch process + // them. while (it != pfrom->vRecvGetData.end() && (it->type == MSG_TX || it->type == MSG_WITNESS_TX)) { if (interruptMsgProc) return; - // Don't bother if send buffer is too full to respond anyway + // The send buffer provides backpressure. If there's no space in + // the buffer, pause processing until the next call. if (pfrom->fPauseSend) break; @@ -1644,6 +1648,8 @@ void static ProcessGetData(CNode* pfrom, const CChainParams& chainparams, CConnm } } // release cs_main + // Only process one BLOCK item per call, since they're uncommon and can be + // expensive to process. if (it != pfrom->vRecvGetData.end() && !pfrom->fPauseSend) { const CInv &inv = *it++; if (inv.type == MSG_BLOCK || inv.type == MSG_FILTERED_BLOCK || inv.type == MSG_CMPCT_BLOCK || inv.type == MSG_WITNESS_BLOCK) { |