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Flame graphs for Java (super-short how to)

This is for Ubuntu! Download async-profiler wget https://github.com/async-profiler/async-profiler/releases/tag/v4.2.1#:~:text=async%2Dprofiler%2D4.2.1%2Dlinux%2Dx64.tar.gztar xvf async-profiler-4.2.1-linux-x64.tar.gz Let user-space programs access Linux performance counters and expose kernel symbol addresses (can also make permanent) sudo sysctl -w kernel.perf_event_paranoid=1sudo sysctl -w kernel.kptr_restrict=0 Start Java and attach java -jar <jar

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Posted in programming

Erebus accepted at VLDB!

Our paper, titled “Erebus: Explaining the Outputs of Data Streaming Queries”, written by Dimitris Palyvos-Giannas (Chalmers), Katerina Tzompanaki (CY Cergy Paris University), Marina Papatriantafilou (Chalmers), and Vincenzo Gulisano (Chalmers) has been accepted at the 49th International Conference on Very Large

Posted in Uncategorized

STRETCH accepted @ IEEE TPDS!

Our paper titled “STRETCH: Virtual Shared-Nothing Parallelism for Scalable and Elastic Stream Processing” has been accepted at the IEEE Transactions on Parallel and Distributed Processing (TPDS) journal! STRETCH is the result of many years of collaborations with several researchers. As

Posted in Concurrent Data Structures, Data Streaming, Research, ScaleGate