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Improved rate limit logic for QoS/ACK packets. Also reduced how often processBackgroundPathMeasurements() is called

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This commit is contained in:
Joseph Henry
2018-06-12 15:24:12 -07:00
parent 7c53adbcfe
commit 6fddf31db3
4 changed files with 27 additions and 29 deletions
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8
node/Path.hpp
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@ -566,9 +566,9 @@ public:
* @param now Current time
*/
inline void processBackgroundPathMeasurements(int64_t now, const int64_t peerId) {
Mutex::Lock _l(_statistics_m);
// Compute path stability
if (now - _lastPathQualityComputeTime > ZT_PATH_QUALITY_COMPUTE_INTERVAL) {
Mutex::Lock _l(_statistics_m);
_lastPathQualityComputeTime = now;
address().toString(_addrString);
_meanThroughput = _throughputSamples->mean();
@ -593,10 +593,8 @@ public:
_lastComputedStability = pdv_contrib + latency_contrib + throughput_disturbance_contrib;
_lastComputedStability *= 1 - _packetErrorRatio;
_qualitySamples->push(_lastComputedStability);
}
// Prevent QoS records from sticking around for too long
if (now - _lastQoSRecordPurge > ZT_PATH_QOS_RECORD_PURGE_INTERVAL)
{
// Prevent QoS records from sticking around for too long
std::map<uint64_t,uint64_t>::iterator it = _outQoSRecords.begin();
while (it != _outQoSRecords.end()) {
// Time since egress of tracked packet