RTT variance (RTTVAR)

GPTKB entity

Statements (14)
Predicate Object
gptkbp:instanceOf networking metric
gptkbp:calculationMethod TCP sender
gptkbp:definedIn gptkb:RFC_6298
gptkbp:form RTTVAR = (1 - beta) * RTTVAR + beta * |SRTT - RTT|
https://www.w3.org/2000/01/rdf-schema#label RTT variance (RTTVAR)
gptkbp:parameter beta = 0.25 (recommended)
gptkbp:relatedTo round-trip time (RTT)
gptkbp:supports adaptive timeout calculation
gptkbp:type network performance analysis
gptkbp:updated each ACK received
gptkbp:usedFor estimating retransmission timeout (RTO)
gptkbp:usedIn gptkb:TCP
gptkbp:bfsParent gptkb:Computing_TCP's_Retransmission_Timer
gptkbp:bfsLayer 8