Search Results - "Dagenais, Michel"

Visualization of profiling and tracing in CPU‐GPU programs by Fiorini, Arnaud, Dagenais, Michel R.

“…Summary As the complexity of the toolchain increases for heterogeneous CPU‐GPU systems, the needs for comprehensive tracing and debugging tools also grows…”
Get full text

Performance analysis of distributed storage clusters based on kernel and userspace traces by Daoud, Houssem, Dagenais, Michel R.

“…Summary Distributed storage systems are commonly used in modern computing. They are highly scalable and offer data replication and fault tolerance. The…”
Get full text

Analyzing GPU Performance in Virtualized Environments: A Case Study by Belkhiri, Adel, Dagenais, Michel

“…The graphics processing unit (GPU) plays a crucial role in boosting application performance and enhancing computational tasks. Thanks to its parallel…”
Get full text

Distributed Architecture for an Integrated Development Environment, Large Trace Analysis, and Visualization by Chen Kuang Piao, Yonni, Ezzati-jivan, Naser, Dagenais, Michel R.

“…Integrated development environments (IDEs) provide many useful tools such as a code editor, a compiler, and a debugger for creating software. These tools are…”
Get full text

Multi-level host-based intrusion detection system for Internet of things by Gassais, Robin, Ezzati-Jivan, Naser, Fernandez, Jose M., Aloise, Daniel, Dagenais, Michel R.

“…The growth of the Internet of things (IoT) has ushered in a new area of inter-connectivity and innovation in the home. Many devices, once separate, can now be…”
Get full text

Distributed computation of the critical path from execution traces by Denys, Pierre‐Frédérick, Fournier, Quentin, Dagenais, Michel R.

“…Due to the ever‐increasing number of computer nodes in distributed systems, efficient and effective tools have become crucial for their analysis. Although…”
Get full text

LTTng‐HSA: Bringing LTTng tracing to HSA‐based GPU runtimes by Margheritta, Paul, Dagenais, Michel R.

“…Summary In this paper, we propose LTTng‐HSA, a set of tools that allow for the collection of a single, unified software graphics processing unit (GPU) trace in…”
Get full text

A Framework for Detecting System Performance Anomalies Using Tracing Data Analysis by Kohyarnejadfard, Iman, Aloise, Daniel, Dagenais, Michel R., Shakeri, Mahsa

“…Advances in technology and computing power have led to the emergence of complex and large-scale software architectures in recent years. However, they are prone…”
Get full text

Recovering disk storage metrics from low‐level trace events by Daoud, Houssem, Dagenais, Michel R.

“…Summary Block devices such as magnetic disks are nonvolatile data storage devices that transfer data in fixed‐size chunks. They are the main nonvolatile memory…”
Get full text

Execution trace‐based model verification to analyze multicore and real‐time systems by Beamonte, Raphael, Ezzati‐Jivan, Naser, Dagenais, Michel R.

“…As a key part of model‐driven development, modeling allows users to represent the application workflow or to automatically generate source code. This is…”
Get full text

An SVM-based framework for detecting DoS attacks in virtualized clouds under changing environment by Abusitta, Adel, Bellaiche, Martine, Dagenais, Michel

“…Cloud Computing enables providers to rent out space on their virtual and physical infrastructures. Denial of Service (DoS) attacks threaten the ability of the…”
Get full text

Vnode: Low-Overhead Transparent Tracing of Node.js-Based Microservice Architectures by Kabamba, Herve M., Khouzam, Matthew, Dagenais, Michel R.

“…Tracing serves as a key method for evaluating the performance of microservices-based architectures, which are renowned for their scalability, resource…”
Get full text

Multi‐scale navigation of large trace data: A survey by Ezzati‐Jivan, Naser, Dagenais, Michel R.

“…Summary Dynamic analysis through execution traces is frequently used to analyze the runtime behavior of software systems. However, tracing long running…”
Get full text

Hardware trace reconstruction of runtime compiled code by Sharma, Suchakrapani Datt, Dagenais, Michel R.

“…Summary Hardware tracing has emerged as a low‐cost technique to analyze systems at a very fine granularity, thus mitigating the need for software‐only trace…”
Get full text

User-Level Implementations of Read-Copy Update by Desnoyers, M., McKenney, P. E., Stern, A. S., Dagenais, M. R., Walpole, J.

“…Read-copy update (RCU) is a synchronization technique that often replaces reader-writer locking because RCU's read-side primitives are both wait-free and an…”
Get full text

Anomaly detection in microservice environments using distributed tracing data analysis and NLP by Kohyarnejadfard, Iman, Aloise, Daniel, Azhari, Seyed Vahid, Dagenais, Michel R.

“…In recent years DevOps and agile approaches like microservice architectures and Continuous Integration have become extremely popular given the increasing need…”
Get full text

Runtime latency detection and analysis by Desfossez, Julien, Desnoyers, Mathieu, Dagenais, Michel R.

“…Summary Detecting latency‐related problems in production environments is usually carried out at the application level with custom instrumentation. This is…”
Get full text

Enhanced Userspace and In-Kernel Trace Filtering for Production Systems by Sharma, Suchakrapani Datt, Dagenais, Michel

“…Trace tools like LTTng have a very low impact on the traced software as compared with traditional debuggers. However, for long runs, in resource constrained…”
Get full text

Automated Generation of Model-Based Constraints for Common Multi-core and Real-Time Applications Using Execution Tracing by Beamonte, Raphael, Ezzati-Jivan, Naser, Dagenais, Michel R.

“…Analyzing the runtime of a real-time application is particularly difficult with interferences from concurrently running processes. Low-overhead tracing is…”
Get full text

Hardware‐assisted software event tracing by Vergé, Adrien, Ezzati‐Jivan, Naser, Dagenais, Michel R.

“…Summary Event tracing is a reliable and a low‐intrusiveness method to debug and optimize systems and processes. Low overhead is particularly important in…”
Get full text