In this paper we present a scalable protocol for conducting periodic probes of network performance in a way that minimizes collisions between separate probes. The goal of the protocol is to enable active performance monitoring of large-scale distributed computational systems and networks. We use the protocol to generate time series of measurement data that are then exposed to numerical forecasting models when a prediction of network performance is required. We present the protocol and demonstrate its effectiveness using the Network Weather Service — a tool for dynamically predicting network, CPU, memory, and storage performance. 1
This paper describes the architecture, implementation, and application of Windmill, a passive networ...
In order to assess the overall service quality in real time, the performance metrics of a distribute...
The industry-wide movement toward large data centers and cloud computing has brought many economic a...
In this paper we present a scalable protocol for conducting periodic probes of network performance i...
this paper, we outline its design and detail the predictive performance of the forecasts it generate...
The Network Weather Service is a generalizable and extensible facility designed to provide dynamic r...
Although one of the key characteristics of High Performance Computing (HPC) infrastructures are thei...
Because the network provides the wires that connect a grid, understanding the performance provided b...
Inter-node networks are a key capability of High-Performance Computing (HPC) systems that differenti...
Network monitoring involves collecting and analyzing various types of data in order to detect change...
We propose a highly scalable statistical method for modelling the monitored traffic rate in a networ...
Abstract—In distributed system the knowledge of the network is mandatory to know the available conne...
Continuous monitoring of path performance metrics, such as latency or utilization, has become increa...
The focus of this thesis is continuous real-time monitoring, which is essential for the realization ...
Unlike many other experiments, in meteorology and seismology for instance, monitoring measurements o...
This paper describes the architecture, implementation, and application of Windmill, a passive networ...
In order to assess the overall service quality in real time, the performance metrics of a distribute...
The industry-wide movement toward large data centers and cloud computing has brought many economic a...
In this paper we present a scalable protocol for conducting periodic probes of network performance i...
this paper, we outline its design and detail the predictive performance of the forecasts it generate...
The Network Weather Service is a generalizable and extensible facility designed to provide dynamic r...
Although one of the key characteristics of High Performance Computing (HPC) infrastructures are thei...
Because the network provides the wires that connect a grid, understanding the performance provided b...
Inter-node networks are a key capability of High-Performance Computing (HPC) systems that differenti...
Network monitoring involves collecting and analyzing various types of data in order to detect change...
We propose a highly scalable statistical method for modelling the monitored traffic rate in a networ...
Abstract—In distributed system the knowledge of the network is mandatory to know the available conne...
Continuous monitoring of path performance metrics, such as latency or utilization, has become increa...
The focus of this thesis is continuous real-time monitoring, which is essential for the realization ...
Unlike many other experiments, in meteorology and seismology for instance, monitoring measurements o...
This paper describes the architecture, implementation, and application of Windmill, a passive networ...
In order to assess the overall service quality in real time, the performance metrics of a distribute...
The industry-wide movement toward large data centers and cloud computing has brought many economic a...