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Improve output of bond list command

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This commit is contained in:
Joseph Henry 2022-09-16 13:43:34 -07:00
parent 718039561e
commit 0797adf223
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GPG key ID: C45B33FF5EBC9344
5 changed files with 70 additions and 32 deletions
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21
node/Bond.cpp
View file

@ -1159,16 +1159,17 @@ void Bond::estimatePathQuality(int64_t now)
// Compute/Smooth average of real-world observations
_paths[i].latencyMean = _paths[i].latencySamples.mean();
_paths[i].latencyVariance = _paths[i].latencySamples.stddev();
//_paths[i].packetErrorRatio = 1.0 - (_paths[i].packetValiditySamples.count() ? _paths[i].packetValiditySamples.mean() : 1.0);
if (userHasSpecifiedLinkSpeeds()) {
// Use user-reported metrics
SharedPtr<Link> link = RR->bc->getLinkBySocket(_policyAlias, _paths[i].p->localSocket());
if (link) {
_paths[i].throughputMean = link->speed();
_paths[i].throughputVariance = 0;
}
}
// Write values to external path object so that it can be propagated to the user
_paths[i].p->_latencyMean = _paths[i].latencyMean;
_paths[i].p->_latencyVariance = _paths[i].latencyVariance;
_paths[i].p->_packetLossRatio = _paths[i].packetLossRatio;
_paths[i].p->_packetErrorRatio = _paths[i].packetErrorRatio;
_paths[i].p->_bonded = _paths[i].bonded;
_paths[i].p->_givenLinkSpeed = 0;//_paths[i].givenLinkSpeed;
_paths[i].p->_allocation = _paths[i].allocation;
//_paths[i].packetErrorRatio = 1.0 - (_paths[i].packetValiditySamples.count() ? _paths[i].packetValiditySamples.mean() : 1.0);
// Drain unacknowledged QoS records
int qosRecordTimeout = (_qosSendInterval * 3);
@ -1184,7 +1185,7 @@ void Bond::estimatePathQuality(int64_t now)
}
}
if (numDroppedQosOutRecords) {
log("Dropped %d QOS out-records", numDroppedQosOutRecords);
debug("Dropped %d QOS out-records", numDroppedQosOutRecords);
}
/*

11
node/Bond.hpp
View file

@ -1159,8 +1159,9 @@ class Bond {
std::vector<SharedPtr<Path> > pp;
Mutex::Lock _l(_paths_m);
for (unsigned int i = 0; i < ZT_MAX_PEER_NETWORK_PATHS; ++i) {
if (! _paths[i].p)
break;
if (! _paths[i].p) {
continue;
}
pp.push_back(_paths[i].p);
}
return pp;
@ -1258,9 +1259,6 @@ class Bond {
, latencyVariance(0)
, packetLossRatio(0)
, packetErrorRatio(0)
, throughputMean(0)
, throughputMax(0)
, throughputVariance(0)
, allocation(0)
, byteLoad(0)
, relativeByteLoad(0)
@ -1394,9 +1392,6 @@ class Bond {
float latencyVariance; // Packet delay variance (computed from a sliding window.)
float packetLossRatio; // The ratio of lost packets to received packets.
float packetErrorRatio; // The ratio of packets that failed their MAC/CRC checks to those that did not.
uint64_t throughputMean; // The estimated mean throughput of this path.
uint64_t throughputMax; // The maximum observed throughput of this path.
float throughputVariance; // The variance in the estimated throughput of this path.
uint8_t allocation; // The relative quality of this path to all others in the bond, [0-255].
uint64_t byteLoad; // How much load this path is under.
uint8_t relativeByteLoad; // How much load this path is under (relative to other paths in the bond.)

44
node/Path.hpp
View file

@ -280,6 +280,41 @@ public:
return false;
}
/**
* @return Mean latency as reported by the bonding layer
*/
inline unsigned int latencyMean() const { return _latencyMean; }
/**
* @return Latency variance as reported by the bonding layer
*/
inline unsigned int latencyVariance() const { return _latencyVariance; }
/**
* @return Packet Loss Ratio as reported by the bonding layer
*/
inline unsigned int packetLossRatio() const { return _packetLossRatio; }
/**
* @return Packet Error Ratio as reported by the bonding layer
*/
inline unsigned int packetErrorRatio() const { return _packetErrorRatio; }
/**
* @return Whether this path is bonded as reported by the bonding layer
*/
inline unsigned int bonded() const { return _bonded; }
/**
* @return Given link speed as reported by the bonding layer
*/
inline unsigned int givenLinkSpeed() const { return _givenLinkSpeed; }
/**
* @return Traffic allocation as reported by the bonding layer
*/
inline unsigned int allocation() const { return _allocation; }
void *_bondingMetricPtr;
private:
@ -288,9 +323,18 @@ private:
volatile int64_t _lastIn;
volatile int64_t _lastTrustEstablishedPacketReceived;
volatile float _latencyMean;
volatile float _latencyVariance;
volatile float _packetLossRatio;
volatile float _packetErrorRatio;
volatile bool _bonded;
volatile int64_t _givenLinkSpeed;
volatile int8_t _allocation;
int64_t _lastEchoRequestReceived;
int64_t _localSocket;
volatile unsigned int _latency;
InetAddress _addr;
InetAddress::IpScope _ipScope; // memoize this since it's a computed value checked often