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Tiny optimization to prealloc string space.

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This commit is contained in:
Adam Ierymenko 2017-05-02 13:53:47 -07:00
parent fde99e2fcf
commit 625e3e8e25
1 changed files with 1 additions and 0 deletions
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1
controller/EmbeddedNetworkController.cpp
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@ -1056,6 +1056,7 @@ unsigned int EmbeddedNetworkController::handleControlPlaneHttpPOST(
std::string pong("{\"memberStatus\":{"); std::string pong("{\"memberStatus\":{");
{ {
Mutex::Lock _l(_memberStatus_m); Mutex::Lock _l(_memberStatus_m);
pong.reserve(64 * _memberStatus.size());
_db.eachId([this,&pong,&now,&first](uint64_t networkId,uint64_t nodeId) { _db.eachId([this,&pong,&now,&first](uint64_t networkId,uint64_t nodeId) {
char tmp[64]; char tmp[64];
uint64_t lrt = 0ULL; uint64_t lrt = 0ULL;