Performance metadata for IBM Spectrum Scale

View the lists of performance metadata for IBM Storage Scale System storage systems.

Overview

The performance metadata that is collected and stored is divided into these categories:

Node metadata

The following key metadata is collected for IBM Storage Scale System cluster node performance:
  • CPU Utilization (User, System, Total)
  • Memory Used (Cache and Buffer, Total)
  • I/O Rate (Read, Total, Write)

File system metadata

File system metadata is collected for these resources:
  • File systems
  • IBM Storage Scale System storage systems
    Tip: For a storage system, the metadata consists of summary values for all the file systems on the storage system.
The following file system performance metadata is collected:
  • Data Rate (Read, Total, Write)
  • I/O Rate (Read, Total, Write)
  • Maximum Data Rate (Read, Total, Write)
  • Maximum I/O Rate (Read, Total, Write)
  • Response Time (Overall, Read, Write)