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cs.DC2019
Analysis of parallel I/O use on the UK national supercomputing service, ARCHER using Cray LASSi and EPCC SAFE
Andrew Turner, Dominic Sloan-Murphy, Karthee Sivalingam +2
In this paper, we describe how we have used a combination of the LASSi tool (developed by Cray) and the SAFE software (developed by EPCC) to collect and analyse Lustre I/O performa…
cs.DC2019
LASSi: Metric based I/O analytics for HPC
Karthee Sivalingam, Harvey Richardson, Adrian Tate +1
LASSi is a tool aimed at analyzing application usage and contention caused by use of shared resources (filesystem or network) in a HPC system. LASSi was initially developed to supp…