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Sequence-to-sequence models for workload interference prediction on batch processing datacenters

David Buchaca, Joan Marcual, Josep LLuis Berral, David Carrera
2020 Future generations computer systems  
In this work we propose a methodology for modeling co-scheduling of jobs on data-centers, based on their behavior towards resources and execution time, using sequence-to-sequence models based on recurrent  ...  Co-scheduling of jobs in data-centers is a challenging scenario, where jobs can compete for resources yielding to severe slowdowns or failed executions.  ...  In this work we present ResourceNet, a workload-toworkload forecasting methodology to predict the effects of application co-location interference, using sequence-to-sequence models based on Recurrent Neural  ... 
doi:10.1016/j.future.2020.03.058 fatcat:vw33tgjwdjfahfxfq7crf5fpqe

Automatic Generation of Workload Profiles Using Unsupervised Learning Pipelines

David Buchaca Prats, Josep Lluis Berral, David Carrera
2018 IEEE Transactions on Network and Service Management  
We use these methods to find phases of similar behaviour in the workloads.  ...  Our experimental evaluation shows that the proposed method is able to identify different phases of resource consumption across different workloads.  ...  Such a description can be used, for example, to identify interferences between workloads [12] [13] .  ... 
doi:10.1109/tnsm.2017.2786047 fatcat:idlfldnoxnbufjnu2si4dljj4q

Code layout optimizations for transaction processing workloads

Alex Ramirez, Luiz André Barroso, Kourosh Gharachorloo, Robert Cohn, Josep Larriba-Pey, P. Geoffrey Lowney, Mateo Valero
2001 SIGARCH Computer Architecture News  
A number of recent studies have characterized the behavior of commercial workloads and proposed architectural features to improve their performance.  ...  This paper provides a detailed study of profile-driven compiler optimizations to improve the code layout in commercial workloads with large instruction footprints.  ...  Acknowledgments We would like to thank Jennifer Anderson for her early involvement in this work. We also thank the anonymous reviewers for their comments.  ... 
doi:10.1145/384285.379260 fatcat:p3k6jgq7wzhgrc7mpo5ynsdkcu

Code layout optimizations for transaction processing workloads

Alex Ramirez, Luiz André Barroso, Kourosh Gharachorloo, Robert Cohn, Josep Larriba-Pey, P. Geoffrey Lowney, Mateo Valero
2001 Proceedings of the 28th annual international symposium on Computer architecture - ISCA '01  
A number of recent studies have characterized the behavior of commercial workloads and proposed architectural features to improve their performance.  ...  This paper provides a detailed study of profile-driven compiler optimizations to improve the code layout in commercial workloads with large instruction footprints.  ...  Acknowledgments We would like to thank Jennifer Anderson for her early involvement in this work. We also thank the anonymous reviewers for their comments.  ... 
doi:10.1145/379240.379260 dblp:conf/isca/RamirezBGCLLV01 fatcat:4gowbzd2rrhodhyclvikketqmm

An Accurate Ensemble Forecasting Approach for Highly-Dynamic Cloud Workload with VMD and R-Transformer

Shaojing Zhou, Jinguo Li, Kai Zhang, Mi Wen, Qijie Guan
2020 IEEE Access  
Specifically, to decrease the non-stationarity and high randomness of highly-dynamic cloud workload sequences, we decompose the workload into multiple Intrinsic Mode Functions (IMFs) by VMD.  ...  sequences.  ...  Regarding the proposed EFA, VMD decomposes the sequence into multiple IMFs for independent forecast, reducing the interference between different IMFs.  ... 
doi:10.1109/access.2020.3004370 fatcat:6jrqrfoehrbbfm33jdiycu7u3u

TRACON: Interference-Aware Schedulingfor Data-Intensive Applicationsin Virtualized Environments

Ron C. Chiang, H. Howie Huang
2014 IEEE Transactions on Parallel and Distributed Systems  
consumption observed from different VMs, the interference-aware scheduler that is designed to utilize the model for effective resource management, and the task and resource monitor that collects application  ...  characteristics at the runtime for model adaption.  ...  For the heavy I/O workload, both MIBSRT and MIBSIO get limited speedups because there is no much room to reduce the interference -almost all combinations in this workload likely severely interfere with  ... 
doi:10.1109/tpds.2013.82 fatcat:tplkjnjsj5fknnct6gq3zjrlx4

TRACON

Ron C. Chiang, H. Howie Huang
2011 Proceedings of 2011 International Conference for High Performance Computing, Networking, Storage and Analysis on - SC '11  
consumption observed from different VMs, the interference-aware scheduler that is designed to utilize the model for effective resource management, and the task and resource monitor that collects application  ...  characteristics at the runtime for model adaption.  ...  For the heavy I/O workload, both MIBSRT and MIBSIO get limited speedups because there is no much room to reduce the interference -almost all combinations in this workload likely severely interfere with  ... 
doi:10.1145/2063384.2063447 dblp:conf/sc/ChiangH11 fatcat:xwp6askqgfgjvom6qp2tqwxq3q

Performance analysis of LAS-based scheduling disciplines in a packet switched network

Idris A. Rai, Guillaume Urvoy-Keller, Mary K. Vernon, Ernst W. Biersack
2004 Proceedings of the joint international conference on Measurement and modeling of computer systems - SIGMETRICS 2004/PERFORMANCE 2004  
We develop an improved Web workload specification, which is used to estimate the packet jitter for long flows (more accurately than with previous simulation workloads).  ...  To evaluate the new policies, we develop analytic models to estimate average flow transfer time as a function of flow size, and average packet transmission time as a function of position in the flow, for  ...  A Note on the Workload Model The ns2 Web workload generator we used to validate our analytic models has been used extensively.  ... 
doi:10.1145/1005686.1005702 dblp:conf/sigmetrics/RaiUVB04 fatcat:ho7im334kraspl6wxiokosvrvq

Performance analysis of LAS-based scheduling disciplines in a packet switched network

Idris A. Rai, Guillaume Urvoy-Keller, Mary K. Vernon, Ernst W. Biersack
2004 Performance Evaluation Review  
We develop an improved Web workload specification, which is used to estimate the packet jitter for long flows (more accurately than with previous simulation workloads).  ...  To evaluate the new policies, we develop analytic models to estimate average flow transfer time as a function of flow size, and average packet transmission time as a function of position in the flow, for  ...  A Note on the Workload Model The ns2 Web workload generator we used to validate our analytic models has been used extensively.  ... 
doi:10.1145/1012888.1005702 fatcat:kawlz7fxfveo7mr3xa2d5vh4te

Effects of Intercropping with Post-Grafting Generation of Cosmos sulphureus on Total Potassium Content in Grape Seedling under Cadmium Stress

Rongping Hu, Lijin Lin, Dan Xia, Jin Wang, Xiulan Lv
2018 IOP Conference Series: Earth and Environment  
Finally, the task sequences of specific type are scheduled for the corresponding light loaded resources, and the resources usage peak is staggered to achieve load balancing.  ...  In this work, we propose a Staggering Peak Scheduling by Load-aware Model (SPSLAM) when researching the task scheduling problem of cloud mixed workloads.  ...  The authors are grateful to the anonymous reviewers for their helpful comments and feedback. Conflicts of Interest: The authors declare no conflict of interest.  ... 
doi:10.1088/1755-1315/199/3/032033 fatcat:ricnpvtxnrez5fyllan7glecby

Compositional Schedulability Analysis of Multicore Modular Avionic Architectures

Jalil Boudjadar
2018 Journal of Computers  
In this paper, we introduce a model-based framework for fine grained modeling and formal schedulability analysis of multicore avionic (IMA-driven) systems with shared memories.  ...  The schedulability analysis is performed for each subsystem individually while accounting for the memory interference that would result if the core under analysis runs effectively alongside with the rest  ...  The schedulability of each core workload is analyzed individually while accounting for the worst case interference time, which abstracts how the rest of the system can effect the core under analysis to  ... 
doi:10.17706/jcp.13.10.1202-1215 fatcat:o3w3usmksnajddhz5nb5bm2ugu

Task Staggering Peak Scheduling Policy for Cloud Mixed Workloads

Zhigang Hu, Yong Tao, Meiguang Zheng, Chenglong Chang
2018 Information  
Finally, the task sequences of specific type are scheduled for the corresponding light loaded resources, and the resources usage peak is staggered to achieve load balancing.  ...  To address the issue of cloud mixed workloads scheduling which might lead to system load imbalance and efficiency degradation in cloud computing, a novel cloud task staggering peak scheduling policy based  ...  The authors are grateful to the anonymous reviewers for their helpful comments and feedback. Conflicts of Interest: The authors declare no conflict of interest.  ... 
doi:10.3390/info9120329 fatcat:4v5krahj4zfvrmregl6xhjjr3i

Hardness Results for Static Priority Real-Time Scheduling

Martin Stigge, Wang Yi
2012 2012 24th Euromicro Conference on Real-Time Systems  
Real-time systems are often modeled as a collection of tasks, describing the structure of the processor's workload.  ...  In the literature, task-models of different expressiveness have been developed, ranging from the traditional periodic task model to highly expressive graph-based models.  ...  That is, we will show that the synchronous roots sequence assumed in Lemma III.6 constitutes the worst case interference for task T low .  ... 
doi:10.1109/ecrts.2012.13 dblp:conf/ecrts/StiggeY12 fatcat:t7ea5dzzkna6rl2m4sl7xjczma

Abstract Response-Time Analysis: A Formal Foundation for the Busy-Window Principle

Sergey Bozhko, Björn B. Brandenburg, Marcus Völp
2020 Euromicro Conference on Real-Time Systems  
policies, workload models, and preemption policy details.  ...  From this abstract core, the paper shows how to obtain concrete analysis instantiations for specific uniprocessor schedulers via a sequence of refinement steps, and provides formally verified response-time  ...  Ultimately, the refinement sequence connects the abstract model to concrete models; conversely, the reduction sequence (indicated by the arrows in Figure 1 ) yields RTAs for concrete models (Section 7  ... 
doi:10.4230/lipics.ecrts.2020.22 dblp:conf/ecrts/BozhkoB20 fatcat:fexhxxodlvdtjokyqe6pf75sd4

Research on Key Technologies of Unit-Based CNC Machine Tool Assembly Design

Zhongqi Sheng, Lei Zhang, Hualong Xie, Changchun Liu
2014 Mathematical Problems in Engineering  
This study established a simplified ASRG for CNC machine tool.  ...  With certain type of high speed CNC turning center, as an example, this paper explored into the assembly modeling, assembly unit partition, and assembly sequence planning and optimization and realized  ...  Acknowledgments This work is supported by the Fundamental Research Funds for the Central Universities (N120403003), the Science and Technology Funds of Liaoning Province (2013020052, 2011216010), and the  ... 
doi:10.1155/2014/191069 fatcat:7dfuodrkojdfnoowtxyycvlgj4
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