Journal Articles
Chen, C,
Nagel, L, Cui, L, Tso, FP (2022)
Distributed federated service chaining: A scalable and cost-aware approach for multi-domain networks,
Computer Networks, 212, 109044, ISSN: 1389-1286. DOI:
10.1016/j.comnet.2022.109044.
Berenbrink, P, Brinkmann, A, Elsässer, R, Friedetzky, T,
Nagel, L (2021)
Randomized renaming in shared memory systems,
Journal of Parallel and Distributed Computing, 150, pp.112-120, ISSN: 0743-7315. DOI:
10.1016/j.jpdc.2021.01.002.
Cheng, W, Guo, T, Zeng, L, Wang, Y,
Nagel, L, Tim, S, Brinkmann, A (2020)
Improving LSM-trie Performance by Parallel Search,
Software - Practice and Experience, ISSN: 0038-0644. DOI:
10.1002/spe.2875.
Süß, T,
Nagel, L, Vef, MA, Brinkmann, A, Feld, D, Soddemann, T (2020)
Pure Functions in C: A Small Keyword for Automatic Parallelization,
International Journal of Parallel Programming, ISSN: 0885-7458. DOI:
10.1007/s10766-020-00660-4.
Gad, R, Pickartz, S, Süß, T,
Nagel, L, Lankes, S, Monti, A, Brinkmann, A (2018)
Zeroing memory deallocator to reduce checkpoint sizes in virtualized HPC environments,
Journal of Supercomputing, ISSN: 0920-8542. DOI:
10.1007/s11227-018-2548-6.
Berenbrink, P, Friedetzky, T, Kling, P, Mallmann-Trenn, F,
Nagel, L, Wastell, C (2018)
Self-stabilizing balls and bins in batches: The power of leaky bins,
Algorithmica, 80, pp.3673-3703, ISSN: 0178-4617. DOI:
10.1007/s00453-018-0411-z.
Althaus, E, Brinkmann, A, Kling, P, Auf der Heide, FM,
Nagel, L, Riechers, S, Sgall, J, Süß, T (2018)
Scheduling shared continuous resources on many-cores,
Journal of Scheduling, pp.1-16, ISSN: 1094-6136. DOI:
10.1007/s10951-017-0518-0.
Mäsker, M,
Nagel, L, Brinkmann, A, Lotfifar, F, Johnson, M (2016)
Smart Grid-aware scheduling in data centres,
Computer Communications, 96, pp.73-85, ISSN: 0140-3664. DOI:
10.1016/j.comcom.2016.04.021.
Grawinkel, M,
Nagel, L, Brinkmann, A (2016)
LoneStar RAID,
ACM Transactions on Storage, 12(1), pp.1-29, ISSN: 1553-3077. DOI:
10.1145/2840810.
Wu, J, Narayanan, K,
Nagel, L, Fiehe, C, Litvina, A, Tonn, J, Zoth, C, Goltz, H, Unger, S, Pursche, F, Scheel, M, Brinkmann, A, Thronicke, W (2015)
Building a medical research cloud in the EASI‐CLOUDS project,
Concurrency and Computation: Practice and Experience, 27(16), pp.4465-4477, ISSN: 1532-0626. DOI:
10.1002/cpe.3537.
Berenbrink, P, Brinkmann, A, Friedetzky, T,
Nagel, L (2014)
Balls into non-uniform bins,
Journal of Parallel and Distributed Computing, 74(2), pp.2065-2076, ISSN: 0743-7315. DOI:
10.1016/j.jpdc.2013.10.008.
Berenbrink, P, Brinkmann, A, Friedetzky, T,
Nagel, L (2012)
Balls into bins with related random choices,
Journal of Parallel and Distributed Computing, 72(2), pp.246-253, ISSN: 0743-7315. DOI:
10.1016/j.jpdc.2011.10.006.
Dantchev, S, Friedetzky, T,
Nagel, L (2011)
Sublinear-time algorithms for tournament graphs,
Journal of Combinatorial Optimization, 22(3), pp.469-481, ISSN: 1382-6905. DOI:
10.1007/s10878-010-9325-7.
Conferences
Nagel, L, Popov, N, Süß, T, Wang, Z (2023)
Analysis of heuristics for vector scheduling and vector bin packing. In Sellmann, M and Tierney, K (ed)
Learning and Intelligent Optimization Conference (LION) 2023; Learning and Intelligent Optimization, Nice, France, pp.583-598, ISBN: 9783031445040. DOI:
10.1007/978-3-031-44505-7_39.
Chen, C,
Nagel, L, Cui, L, Tso, FP (2023)
S-Cache: Function Caching for Serverless Edge Computing. In
EdgeSys '23: 6th International Workshop on Edge Systems, Analytics and Networking, Proceedings of the 6th International Workshop on Edge Systems, Analytics and Networking, pp.1-6, DOI:
10.1145/3578354.3592865.
Chen, C,
Nagel, L, Cui, L, Tso, FP (2022)
B-Scale: Bottleneck-aware VNF scaling and flow routing in edge clouds. In
27th IEEE Symposium on Computers and Communications (ISCC 2022); 2022 IEEE Symposium on Computers and Communications (ISCC), Rhodes, Greece,ISBN: 9781665497923. DOI:
10.1109/ISCC55528.2022.9912772.
Chen, C, Nagel, L, Cui, L, Tso, FP (Accepted for publication) Bottleneck-aware VNF Scaling and Flow Routing in Edge Clouds. In 27th IEEE Symposium on Computers and Communications (ISCC 2022), Rhodes, Greece.
Chen, C,
Nagel, L, Cui, L, Tso, FP (2021)
Distributed federated service chaining for heterogeneous network environments. In
UCC '21: 2021 IEEE/ACM 14th International Conference on Utility and Cloud Computing; UCC '21: Proceedings of the 14th IEEE/ACM International Conference on Utility and Cloud Computing, Leicester,ISBN: 9781450385640. DOI:
10.1145/3468737.3494091.
Salkhordeh, R, Kremer, K,
Nagel, L, Maisenbacher, D, Holmberg, H, Bjorling, M, Brinkmann, A (2021)
Constant time garbage collection in SSDs. In
2021 IEEE International Conference on Networking, Architecture and Storage (NAS); 2021 IEEE International Conference on Networking, Architecture and Storage (NAS), Riverside, CA, USA, pp.57-65, ISBN: 9781728177441. DOI:
10.1109/nas51552.2021.9605386.
Berenbrink, P, Friedetzky, T, Hahn, C, Hintze, L, Kaaser, D, Kling, P,
Nagel, L (2021)
Infinite balanced allocation via finite capacities. In
41st IEEE International Conference on Distributed Computing Systems (ICDCS); 2021 IEEE 41st International Conference on Distributed Computing Systems (ICDCS), DC, USA (Virtual), pp.965-975, ISBN: 9781665445139. DOI:
10.1109/ICDCS51616.2021.00096.
Kreppel, F,
Nagel, L, Süß, T (2021)
Automatic parallelization of programs through the use of pure and OpenACC. In
2020 International Conference on High Performance Computing & Simulation (HPCS 2020), Online.
Masker, M, Suss, T,
Nagel, L, Zeng, L, Brinkmann, A (2019)
Hyperion: Building the largest in-memory search tree. In
Proceedings of the 2019 International Conference on Management of Data (SIGMOD '19), Amsterdam, The Netherlands, pp.1207-1222, ISBN: 9781450356435. DOI:
10.1145/3299869.3319870.
Brinkmann, A, Kaiser, J, Loewer, M,
Nagel, L, Sahin, U, Suss, T (2019)
Secure Genome Processing in Public Cloud and HPC Environments. In
IWSG 2017: International Workshop on Science Gateways, Poznan, pp.2-6.
Kohne, A, Krüger, M, Pfahlberg, M, Spinczyk, O,
Nagel, L (2019)
Financial Evaluation of SLA-based VM Scheduling Strategies for Cloud Federations. In
the 4th Workshop, Proceedings of the 4th Workshop on CrossCloud Infrastructures & Platforms - Crosscloud'17, Belgrade, Serbia,ISBN: 9781450349345. DOI:
10.1145/3069383.3069384.
Suss, T, Doring, N, Brinkmann, A,
Nagel, L (2018)
And now for something completely different: running Lisp on GPUs. In
IEEE International Conference on Cluster Computing, CLUSTER 2018, Belfast, UK,ISBN: 9781538683194. DOI:
10.1109/CLUSTER.2018.00060.
Süß, T,
Nagel, L, Vef, MA, Brinkmann, A, Feld, D, Soddemann, T (2017)
Pure Functions in C: A Small Keyword for Automatic Parallelization. In
2017 IEEE International Conference on Cluster Computing, CLUSTER 2017, Proceedings - IEEE International Conference on Cluster Computing, ICCC, Hawaii, pp.552-556, ISBN: 9781538623268. DOI:
10.1109/CLUSTER.2017.32.
Nagel, L and Suss, T (2017)
Computing the probability for data loss in two-dimensional parity RAIDs. In
, Geneva, Switzerland, pp.58-65, ISBN: 9781538606025. DOI:
10.1109/EDCC.2017.14.
Suss, T, Doring, N, Gad, R,
Nagel, L, Brinkmann, A, Feld, D, Schricker, E, Soddemann, T (2017)
Impact of the scheduling strategy in heterogeneous systems that provide co-scheduling [extended version]. In
, Prague, Czech Republic,ISBN: 9781614997290. DOI:
10.3233/978-1-61499-730-6-142.
Kaiser, J, Gad, R, Süß, T, Padua, F,
Nagel, L, Brinkmann, A (2016)
Deduplication potential of HPC applications' checkpoints. In
2016 IEEE International Conference on Cluster Computing (CLUSTER), Proceedings - IEEE International Conference on Cluster Computing, ICCC, Taipei, Taiwan, pp.413-422, ISBN: 9781509036530. DOI:
10.1109/CLUSTER.2016.32.
Mäsker, M,
Nagel, L, Süß, T, Brinkmann, A, Sorth, L (2016)
Simulation and Performance Analysis of the ECMWF Tape Library System. In
SC16: International Conference for High Performance Computing, Networking, Storage and Analysis, Salt Lake City. DOI:
10.1109/sc.2016.21.
Suss, T, Doring, N, Gad, R,
Nagel, L, Brinkmann, A, Feld, D, Soddemann, T, Lankes, S (2016)
VarySched: A Framework for Variable Scheduling in Heterogeneous Environments. In
2016 IEEE International Conference on Cluster Computing (CLUSTER), Taipei, Taiwan. DOI:
10.1109/cluster.2016.19.
Berenbrink, P, Friedetzky, T, Kling, P, Mallmann-Trenn, F,
Nagel, L, Wastell, C (2016)
Self-stabilizing balls & bins in batches: The power of leaky bins [Extended Abstract]. In
2016 ACM Symposium on Principles of Distributed Computing, PODC 2016, Proceedings of the Annual ACM Symposium on Principles of Distributed Computing, Chicago, IL, USA, pp.83-92, ISBN: 9781450339643. DOI:
10.1145/2933057.2933092.
Kohne, A, Pasternak, D,
Nagel, L, Spinczyk, O (2016)
Evaluation of SLA-based decision strategies for VM scheduling in cloud data centers. In
3rd Workshop on CrossCloud Infrastructures & Platforms, 3rd Workshop on CrossCloud Infrastructures and Platforms, CrossCloud 2016 - Colocated with EuroSys 2016, London, United Kingdom,ISBN: 9781450342940. DOI:
10.1145/2904111.2904113.
Kaiser, J, Suss, T,
Nagel, L, Brinkmann, A (2016)
Sorted deduplication: How to process thousands of backup streams. In
2016 32nd Symposium on Mass Storage Systems and Technologies (MSST), pp.1-14, DOI:
10.1109/msst.2016.7897082.
Gad, R, Pickartz, S, Süß, T,
Nagel, L, Lankes, S, Brinkmann, A (2016)
Accelerating Application Migration in HPC. In
, pp.663-673, ISBN: 9783319460789. DOI:
10.1007/978-3-319-46079-6_46.
Süß, T, Döring, N, Gad, R,
Nagel, L, Brinkmann, A, Feld, D, Schricker, E, Soddemann, T (2016) Impact of the Scheduling Strategy in Heterogeneous Systems That Provide Co-Scheduling. In
1st COSH Workshop on Co-Scheduling of HPC Applications, COSH@HiPEAC 2016, Prague, Czech Republic.
Berenbrink, P, Brinkmann, A, Elsasser, R, Friedetzky, T,
Nagel, L (2015)
Randomized Renaming in Shared Memory Systems. In
2015 IEEE International Parallel and Distributed Processing Symposium (IPDPS), 2015 IEEE International Parallel and Distributed Processing Symposium, pp.542-549, DOI:
10.1109/ipdps.2015.77.
Mäsker, M,
Nagel, L, Brinkmann, A, Lotfifar, F, Johnson, M (2015)
Smart grid-aware scheduling in data centres. In
2015 Sustainable Internet and ICT for Sustainability (SustainIT), pp.1-9, DOI:
10.1109/sustainit.2015.7101362.
Grawinkel, M,
Nagel, L, Mäsker, M, Padua, F, Brinkmann, A, Sorth, L (2015) Analysis of the ECMWF Storage Landscape. In
13th USENIX Conference on File and Storage Technologies, FAST 2015, Santa Clara, CA, USA.
Kohne, A, Spohr, M,
Nagel, L, Spinczyk, O (2014)
FederatedCloudSim. In
Middleware '14: 15th International Middleware Conference, Proceedings of the 2nd International Workshop on CrossCloud Systems, pp.1-5, DOI:
10.1145/2676662.2676674.
Brinkmann, A, Kling, P, Meyer auf der Heide, F,
Nagel, L, Riechers, S, Süß, T (2014)
Scheduling shared continuous resources on many-cores. In
SPAA '14: 26th ACM Symposium on Parallelism in Algorithms and Architectures, Proceedings of the 26th ACM symposium on Parallelism in algorithms and architectures, pp.128-137, DOI:
10.1145/2612669.2612698.
Fiehe, C, Litvina, A, Tonn, J, Wu, J, Scheel, M, Brinkmann, A,
Nagel, L, Narayanan, K, Zoth, C, Goltz, H-J, Unger, S, Thronicke, W, Pursche, F (2014)
Building a Medical Research Cloud in the EASI-CLOUDS Project. In
2014 6th International Workshop on Science Gateways (IWSG), 2014 6th International Workshop on Science Gateways, pp.36-41, DOI:
10.1109/iwsg.2014.13.
Pickartz, S, Gad, R, Lankes, S,
Nagel, L, Süß, T, Brinkmann, A, Krempel, S (2014)
Migration Techniques in HPC Environments. In
, pp.486-497, ISBN: 9783319143125. DOI:
10.1007/978-3-319-14313-2_41.
Brinkmann, A, Fiehe, C, Litvina, A, Luck, I,
Nagel, L, Narayanan, K, Ostermair, F, Thronicke, W (2013)
Scalable Monitoring System for Clouds. In
2013 IEEE/ACM 6th International Conference on Utility and Cloud Computing (UCC), 2013 IEEE/ACM 6th International Conference on Utility and Cloud Computing, pp.351-356, DOI:
10.1109/ucc.2013.103.
Berenbrink, P, Brinkmann, A, Friedetzky, T, Meister, D,
Nagel, L (2013)
Distributing Storage in Cloud Environments. In
2013 IEEE International Symposium on Parallel & Distributed Processing, Workshops and Phd Forum (IPDPSW), 2013 IEEE International Symposium on Parallel & Distributed Processing, Workshops and Phd Forum, pp.963-973, DOI:
10.1109/ipdpsw.2013.148.
Berenbrink, P, Czumaj, A, Englert, M, Friedetzky, T,
Nagel, L (2012)
Multiple-Choice Balanced Allocation in (Almost) Parallel. In
, pp.411-422, ISBN: 9783642325113. DOI:
10.1007/978-3-642-32512-0_35.
Berenbrink, P, Elsässer, R, Friedetzky, T,
Nagel, L, Sauerwald, T (2011)
Faster Coupon Collecting via Replication with Applications in Gossiping. In
, pp.72-83, ISBN: 9783642229923. DOI:
10.1007/978-3-642-22993-0_10.
Berenbrink, P, Brinkmann, A, Friedetzky, T,
Nagel, L (2010)
Balls into bins with related random choices. In
SPAA 10: 22nd ACM Symposium on Parallelism in Algorithms and Architectures, Proceedings of the twenty-second annual ACM symposium on Parallelism in algorithms and architectures, pp.100-105, DOI:
10.1145/1810479.1810500.
Berenbrink, P, Brinkmann, A, Friedetzky, T,
Nagel, L (2010)
Balls into non-uniform bins. In
2010 IEEE International Symposium on Parallel & Distributed Processing (IPDPS), 2010 IEEE International Symposium on Parallel & Distributed Processing (IPDPS), pp.1-10, DOI:
10.1109/ipdps.2010.5470355.
Dantchev, S, Friedetzky, T,
Nagel, L (2009)
Sublinear-Time Algorithms for Tournament Graphs. In
, pp.459-471, ISBN: 9783642028816. DOI:
10.1007/978-3-642-02882-3_46.
