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Table 3 Information from Slurm and Darshan logs. (S) - SLURM, (D) - Darshan

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

Name

Description

ProgName

Name of the program (S)

UserName

Name of the user (S)

GroupID

Group ID of the user (S)

NumProcs

Number of processes (S)

NumNodes

Number of computation nodes (S, D)

StripeCount

Number of OSS used by the write bursts of the application (D)

StripeSize

Amount of data written to an OSS per request (D)

NumFile

Number of files used by the application (D)

Seq[Read/Write]Pct

Percentage of sequential read/write requests (D)

Consec[Read/Write]Pct

Percentage of consecutive read/write requests (D)

[Read/Write]Less1M

Number of read/write requests less than 1M (D)

TotalMetaReq

Number of metadata requests (D)

Total[Read/Write]Req

Number of read/write requests (D)

[Read/Write]BytesTotal

Total bytes read/written by the application (D)

[Read/Write]Throughput

Read/Write throughput by the application (D)