Optimizing the ATLAS metadata database architecture in preparation for High Luminosity LHC

ATLAS Metadata Interface (AMI) is a generic ecosystem for meta data aggregation, transformation and cataloging, benefiting from more than 25 years of feedback in the LHC context. This paper shows how it is planned to optimize the ATLAS metadata database architecture in preparation for High Luminosity LHC. In particular, the new mechanism for propagating physics parameters along the ATLAS dataset inheritance chain will be presented. This paper also describes the automatic scoping mechanism, that has been introduced in AMI, to take advantage of database partitioning in a transparent way.

Authors

Institutions

Publication Details

Journal
EPJ Web of Conferences
Published
2025-01-01
DOI
https://doi.org/10.1051/epjconf/202533701100
Primary Topic
Advanced Data Storage Technologies
Type
article
Field-Weighted Citation Impact
0.00

Funders

Controls
|||
ALL TIME
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
article

Optimizing the ATLAS metadata database architecture in preparation for High Luminosity LHC

J. Odier, F Lambert, J Fulachier, P. A. Delsart
EPJ Web of Conferences
Advanced Data Storage Technologies
article

Optimizing the ATLAS metadata database architecture in preparation for High Luminosity LHC

J. Odier, F Lambert, J Fulachier, P. A. Delsart
article en

Abstract

ATLAS Metadata Interface (AMI) is a generic ecosystem for meta data aggregation, transformation and cataloging, benefiting from more than 25 years of feedback in the LHC context. This paper shows how it is planned to optimize the ATLAS metadata database architecture in preparation for High Luminosity LHC. In particular, the new mechanism for propagating physics parameters along the ATLAS dataset inheritance chain will be presented. This paper also describes the automatic scoping mechanism, that has been introduced in AMI, to take advantage of database partitioning in a transparent way.

EPJ Web of ConferencesVol. 337
Laboratoire de Physique Subatomique et de Cosmologie (FR)
Institut National de Physique Nucléaire et de Physique des Particules
Openalex Percentile: Top 68%
Advanced Data Storage Technologies
AI Navigator

Ask Laika to Summarize, Analyze, and Connect papers live on the map.

Summarize Papers & Methodologies

Extract key findings, datasets, and comparative methods across publications.

Benchmark Rankings & Visual Analytics

Rank top research institutions, authors, funders, topics, and journals by Field-Weighted Citation Impact (FWCI) and paper volume with instant charts.

Connect Distant Disciplines

Bridge topological clusters on the map to find hidden collaborative intersections.

Optimizing the ATLAS metadata database architecture in preparation for High Luminosity LHC — J. Odier, F Lambert, et al. · EPJ Web of Conferences (2025) | TGRS Research Map | TGRS