DAOS and friends: a proposal for an exascale storage system

J Lofstead, I Jimenez, C Maltzahn… - SC'16: Proceedings …, 2016 - ieeexplore.ieee.org
The DOE Extreme-Scale Technology Acceleration Fast Forward Storage and IO Stack
project is going to have significant impact on storage systems design within and beyond the …

DAOS for extreme-scale systems in scientific applications

MS Breitenfeld, N Fortner, J Henderson… - arxiv preprint arxiv …, 2017 - arxiv.org
Exascale I/O initiatives will require new and fully integrated I/O models which are capable of
providing straightforward functionality, fault tolerance and efficiency. One solution is the …

Efficient Scheduling of Data Transfers in Multi-tiered Storage

NN Noon, J Getta, T **a - Journal of Data Science and …, 2024 - ojs.bonviewpress.com
Multi-tiered persistent storage systems integrate many types of persistent storage devices,
such as different types of NVMes, SSDs, and HDDs. This integration provides a multi-level …

Stitch it up: using progressive data storage to scale science

J Lofstead, J Mitchell, E Chen - 2020 IEEE International Parallel …, 2020 - ieeexplore.ieee.org
Generally, scientific simulations load the entire simulation domain into memory because
most, if not all, of the data changes with each time step. This has driven application …

Efficient, failure resilient transactions for parallel and distributed computing

J Lofstead, J Dayal, I Jimenez… - … Workshop on Data …, 2014 - ieeexplore.ieee.org
Scientific simulations are moving away from using centralized persistent storage for
intermediate data between workflow steps towards an all online model. This shift is …

Consistency and fault tolerance considerations for the next iteration of the doe fast forward storage and io project

J Lofstead, I Jimenez, C Maltzahn - 2014 43rd International …, 2014 - ieeexplore.ieee.org
The DOE Extreme-Scale Technology Acceleration Fast Forward Storage and IO Stack
project is going to have significant impact on storage systems design within and beyond the …

[PDF][PDF] Use of a new I/O stack for extreme-scale systems in scientific applications

MS Breitenfeld, Q Koziol, N Fortner… - Proceedings of the 1st …, 2016 - pdsw.org
Scientists, engineers and application developers will soon need to address the I/O
challenges of computing on future exaflop machines. Economic realities drive the …

[PDF][PDF] Failure Detection and Recovery for Doubly Distributed Transactions for Parallel and Distributed Computing

J Lofstead, J Dayal, I Jimenez, C Maltzahn, G Tech - lofstead.org
ABSTRACT Integrated Application Workflows (IAWs) for processing data prior to storage on
persistent media requires scalable mechanisms to ensure operations are completed …

[PDF][PDF] Consistency and Fault Tolerance Considerations for the Next Iteration of the DOE Fast Forward Storage and IO Project.

I Jimenez, C Maltzahn - 2014 - osti.gov
The DOE Extreme-Scale Technology Acceleration Fast Forward Storage and IO Stack
project is going to have significant impact on storage systems design within and beyond the …