Performance metadata for Dell EMC Unity, VMAX, and VNX

Performance metadata is collected and stored for the following storage systems:

• Unity storage systems
• VMAX storage systems
• VNX storage systems

The following performance metadata is collected and stored for Unity resources:

• Volume metadata for Unity
• Disk metadata for Unity
• Port metadata for Unity
• Node metadata for Unity
• File system metadata for Unity

The following key metadata is collected for volume performance on Unity storage systems:

• Overall I/O Rate (Read, Write, Total)
• Transfer Size (Read, Write, Overall)
• Data Rate (Total)

The following cache hit metadata is collected for volume performance on Unity storage systems:

• Overall I/O Cache Hits (Read, Write, Total)

The following data rate metadata is collected for volume performance on Unity storage systems:

• Data Rate (Read, Write)

The following response time metadata is collected for volume performance on Unity storage systems:

• Response Time (Overall)

The following miscellaneous metadata is collected for volume performance on Unity storage systems:

• Transfer Size (Read, Write)

The following key metadata is collected for disk performance on Unity storage systems:

• Overall I/O Rate (Read, Write, Total)
• Response Time (Overall)
• Data Rate (Read, Write, Total)
• Transfer Size (Read, Write, Overall)

The following key metadata is collected for port performance on Unity storage systems:

• Overall I/O Rate (Total)
• Data Rate (Send, Receive, Total)
• Transfer Size (Send, Receive, Overall)

The following I/O rate metadata is collected for port performance on Unity storage systems:

• I/O Rate (Send, Receive)

The following data rate metadata is collected for port performance on Unity storage systems:

• Data Rate (Send, Receive)

The following key metadata is collected for node performance on Unity storage systems:

• CPU Utilization (System CPU)

The following key metadata is collected for file system performance on Unity storage systems:

• Overall I/O Rate (Read, Write, Total)
• Data Rate (Read, Write, Total)
• Transfer Size (Read, Write, Overall)

The following performance metadata is collected and stored for VMAX storage systems:

• Volume metadata for VMAX
• Disk metadata for VMAX
• Port metadata for VMAX

The following key metadata is collected for volume performance on VMAX storage systems:

• Data Rate (Read, Total, Write)
• Normal I/O Rate (Read, Total, Write)
• Overall I/O Rate (Read, Total, Write)
• Response Time (Overall, Read, Write)
• Sequential I/O Rate (Read, Total, Write)
• Volume Utilization

The following cache hit metadata is collected for volume performance on VMAX storage systems:

• Normal I/O Cache Hits (Read, Total, Write)
• Overall I/O Cache Hits (Read, Total, Write)
• Sequential I/O Cache Hits (Read, Total, Write)

The following transfer size metadata is collected for volume performance on VMAX storage systems:

• Average Transfer Size (Overall, Read, Write)

The following key metadata is collected for disk performance on VMAX block storage systems:

• Data Rate (Read, Total, Write)
• Disk Utilization Percentage
• I/O Rate (Read, Total, Write)
• Response Time (Overall)

The following transfer size metadata is collected for disk performance on VMAX block storage systems:

• Transfer Size (Overall, Read, Write)

The following key metadata is collected for port performance on VMAX storage systems:

• Data Rate (Total)
• I/O Rate (Total)
• Response Time (Overall)
• Transfer Size (Overall)

The following performance metadata is collected and stored for VNX storage systems:

• Volume metadata
• Disk metadata
• Port metadata

The following key metadata is collected for volume performance on VNX storage systems:

• Data Rate (Read, Total, Write)
• Overall I/O Rate (Read, Total, Write)

The following transfer size metadata is collected for volume performance on VNX storage systems:

• Average Transfer Size (Overall, Read, Write)

The following key metadata is collected for disk performance on VNX storage systems:

• Data Rate (Read, Total, Write)
• I/O Rate (Read, Total, Write)

The following transfer size metadata is collected for disk performance on VNX storage systems:

• Transfer Size (Overall, Read, Write)

The following key metadata is collected for port performance on VNX storage systems:

• Data Rate (Total)
• I/O Rate (Total)
• Transfer Size (Overall)