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Table 5 Selected features for different I/O-intensity and target metrics

From: Design and implementation of I/O performance prediction scheme on HPC systems through large-scale log analysis

Type

Target

Features

High I/O

Write

ossWriteMean, writeBytesTotal, TotalStatReq

High I/O

Read

ossReadMean, TotalOpenReq, totalMetaReq

Medium I/O

Write

ossWriteMean, writeLess1m, consecWritePct

Medium I/O

Read

NumOST, ReadBytesTotal, TotalMetaReq

Low I/O

Write

ConsecReadpct, totalIOReq, WriteBytesTotal

Low I/O

Read

ossRead95, numOST, seqReadPct

Quantum chemistry

Write

WriteBytesTotal, ReadBytesTotal, TotalMetaReq

Biology 1

Write

WriteLess1m, TotalIOReq, Numfile

Biology 2

Write

NumFile, TotalWriteReq, SeqWritePct