Research topic

LTTng Tracing Research

This topic collects papers in the catalog that explicitly use LTTng or LTTng-UST for operating-system, user-space, container, cloud, or application tracing. The linked records describe the instrumentation scope, trace events, CTF or decoding pipeline, workloads, and tracing overhead only where those details are supported by the source evidence.

Related search terms: LTTng tracing · LTTng-UST · Linux Trace Toolkit next generation

7 papers in this topic, ordered newest first. The detailed paper records contain the evidence-grounded methods, tools, datasets, findings, and citation guidance.

Selected papers

2026 · Journal of Systems and Software

DTraComp: Comparing distributed execution traces for understanding intermittent latency sources

Maryam Ekhlasi, Fatemeh Faraji Daneshgar, Michel Dagenais, Maxime Lamothe, Naser Ezzati-Jivan, Matthew Khouzam

DTraComp is an open-source Eclipse Trace Compass framework that compares groups of distributed requests and attributes span time to user-space, kernel, thread-state, and system-call evidence.

Keywords: DTraComp · distributed trace comparison · OpenTracing · LTTng · LTTng-UST

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2022 · Concurrency and Computation: Practice and Experience

Execution trace-based model verification to analyze multicore and real-time systems

Raphaël Beamonte, Naser Ezzati-Jivan, Michel R. Dagenais

The paper combines model-based quantitative constraints with user-space and kernel execution traces to automatically identify likely causes of real-time and multicore constraint violations.

Keywords: model-based constraints · execution tracing · user-space traces · kernel traces · LTTng

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2021 · International Journal of Parallel Programming

Automated Generation of Model-Based Constraints for Common Multi-core and Real-Time Applications Using Execution Tracing

Raphael Beamonte, Naser Ezzati-Jivan, Michel R. Dagenais

The paper automatically builds an approximate workflow model and adaptive quantitative constraints from user-space and kernel execution traces, reducing manual model construction for real-time and multicore diagnosis.

Keywords: model-based constraints · execution tracing · multi-core systems · real-time applications · constraint generation

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2021 · Electronics

Combining Distributed and Kernel Tracing for Performance Analysis of Cloud Applications

Loïc Gelle, Naser Ezzati-Jivan, Michel R. Dagenais

The paper combines Jaeger distributed traces with LTTng kernel and user-space events and extends critical-path analysis from threads to distributed requests so request latency can be related to low-level scheduling and resource behavior.

Keywords: distributed tracing · kernel tracing · cloud applications · cross-layer performance analysis · LTTng

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2012 · 16th IASTED International Conference on Software Engineering and Applications (SEA 2012)

An Efficient Analysis Approach for Multi-Core System Tracing Data

Naser Ezzati-Jivan, Michel R. Dagenais

The paper introduces a stateful trace-abstraction architecture that shares modeled system state and intermediate computation across concurrent patterns to reduce the cost of analyzing large Linux kernel traces.

Keywords: multi-core tracing · LTTng · Linux kernel 2.6.38.6 · stateful trace analysis · trace abstraction

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