Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Christofer Flinta"'
Publikováno v:
IEEE Transactions on Network and Service Management. 18:2350-2364
We predict the conditional distributions of service metrics, such as response time or frame rate, from infrastructure measurements in a networked environment. From such distributions, key statistics of the service metrics, including mean, variance, o
Publikováno v:
NOMS
In this paper we describe and evaluate an approach for predicting conditional RTT probability distributions in an IoT system. From the distributions we derive conditional mean and quantiles, for example, which are essential for performance management
Autor:
Christofer Flinta, Andreas Johnsson, Rolf Stadler, Farnaz Moradi, Tim Josefsson, Rafael Pasquini, Jawwad Ahmed
Publikováno v:
NOMS
Service assurance for cloud applications is a challenging task and is an active area of research for academia and industry. One promising approach is to utilize machine learning for service quality prediction and fault detection so that suitable miti
Autor:
Rolf Stadler, Rafael Pasquini, Andreas Johnsson, Jawwad Ahmed, Christofer Flinta, Farnaz Moradi
Publikováno v:
Networking
The ability to predict conformance or violation for given Service-level Agreements (SLAs) is critical for service assurance. We demonstrate a prototype for real-time conformance prediction based on the concept of the capacity region, which abstracts
Autor:
Andreas Johnsson, Christofer Flinta, Rolf Stadler, Farnaz Moradi, Rafael Pasquini, Jawwad Ahmed
Publikováno v:
IM
Automated detection and diagnosis of the performance faults in cloud and datacenter environments is a crucial task to maintain smooth operation of different services and minimize downtime. We demonstrate an effective machine learning approach based o
Publikováno v:
IM
The popularity of container technologies and their widespread usage for building microservices demands solutions dedicated for efficient monitoring of containers and their interactions. In this paper we present ConMon, an automated system for monitor
Autor:
Rafael Pasquini, Jawwad Ahmed, Christofer Flinta, Rolf Stadler, Farnaz Moradi, Andreas Johnsson
Publikováno v:
IM
Predicting resource requirements for cloud services is critical for dimensioning, anomaly detection and service assurance. We demonstrate a system for real-time estimation of the needed amount of infrastructure resources, such as CPU and memory, for
Publikováno v:
Networking
Passive monitoring of network performance parameters is experiencing a revival due to widespread adoption of virtualization and software-based implementation of network functions. Timestamping is one of the most challenging operations needed for pass
Autor:
Andreas Johnsson, Christofer Flinta, Jawwad Ahmed, Rolf Stadler, Rerngvit Yanggratoke, John Ardelius
Publikováno v:
NOMS
Service assurance for the telecom cloud is a challenging task and is continuously being addressed by academics and industry. One promising approach is to utilize machine learning to predict service quality in order to take early mitigation actions. I
Publikováno v:
IM
Active measurements tools transmit probe packets between a sender and a receiver to estimate performance metrics such as round-trip time, jitter and loss. In this paper we evaluate how KVM virtualization affects measurements of performance metrics, s