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Subsystem Address Space graphs



Related topic

You can use the following Visualizer graphs to view subsystem address space information:

Menu title

Graph title

Explanation

Subsystem Address Space Hierarchy

Subsystem Address Space Hierarchy

Use to show metrics characterizing the activity of selected subsystem address space instances. The graph shows the following performance measures:

  • CPU Utilization (% Total)
  • Total IO Rate (IO_Rate)
  • DASD Paging Rate per second (DASD_Pgng)
  • Expanded Storage Paging Rate per sec (ES_Pgng)
  • Availability (Availability)
  • Total Virtual Storage (TotVirtual)
  • Total Central Storage Pages used (CS_PagesUsed)
  • Normalized zAAP Utilization (zAAPNrmUti)
  • zAAP eligible utilization (zAAP Elig)
  • Normalized zIIP utilization (zIIPNrmUtl)
  • zIIP eligible utilization (zIIP Elig)
  • zAAP or zIIP non-eligible utilization (zNon Eligible)

For more information, see Note-on-using-normalized-zAAP-zIIP-Utilization.

Subsystem AS by Device Hierarchy

Subsystem Address Space by Device Hierarchy

Use to show metrics characterizing the device activity for selected types of subsystem address spaces on selected systems. The graph shows the following performance measures:

  • EXCP Rate per second (EXCPRate)
  • EXCP Connect time per one EXCP (EXCPConnt)
  • Percentage of the total interval length that the Device was transferring data to/from the Suite (EXCPTransfr%)
  • SSCH Rate per second (SSCHRate)
  • SSCH Connect time per one SSCH (SSCHConnt)
  • Percentage of the total interval length that the Device was transferring data to/from the particular Address Space (SSCHTrnsfer%)

Subsystem AS by Data Set Hierarchy

Subsystem Address Space by DataSet Hierarchy

Use to show metrics characterizing the data set activity for selected types of subsystem address spaces on selected systems. The graph shows the following performance metrics:

  • I/O Rate (DS_IORate)
  • Response Time (DS_RespT)
  • Pend Time (DS_PendT)
  • Disconnect Time (DS_DiscT)
  • Connect Time (DS_ConnT)
  • Queue Time (DS_QueuT)
  • Response Time as a percentage of the interval (RespTime%)
  • Pend Time as a percentage of the interval (PendTime%)
  • Disconnect Time as a percentage of the interval (DiscTime%

Device by Subsystem by DataSet Hierarchy

Device by DataSet Hierarchy

Use to show metrics characterizing the data set activity for selected devices for selected subsystem address spaces on selected systems. The graph shows the following performance metrics:

  • I/O Rate (DS_IORate)
  • Response Time (DS_RespT)
  • Pend Time (DS_PendT)
  • Disconnect Time (DS_DiscT)
  • Connect Time (DS_ConnT)
  • Queue Time (DS_QueuT)
  • Response Time as a percentage of the interval (RespTime%)
  • Pend Time as a percentage of the interval (PendTime%)
  • Disconnect Time as a percentage of the interval (DiscTime%)

Global Top Devices Transfer

Global Top Devices Transfer

Use to show the 10 devices most actively used by selected types of subsystem address spaces on selected systems.

Selected Top Devices Transfer

Selected Top Devices Transfer

Use to show the 10 devices most actively used by selected subsystem address space instances on selected systems.

Global Top Data Sets Response

Global Top Data Sets Response

Use to show the response time for all top data set operations across the selected intervals.

Global Top Data Sets Pending

Global Top Data Sets Pending

Use to show the pending time for all top data set operations across the selected intervals.

Global Top Data Sets Disconnect

Global Top Data Sets Disconnect

Use to show the disconnect time for all top data set operations across the selected intervals.

Selected Subsystem AS Availability

Selected Subsystem Address Space Availability

Use to show the availability of the selected group of address spaces across the selected intervals.

Selected Subsystem AS Virtual Storage Usage

Subsystem Address Space Virtual Storage Usage

Use to show the average number of virtual storage pages used for the selected subsystem address space(s).

Selected Subsystem AS Central Storage Usage

Subsystem Address Space Central Storage Usage

Use to show the average number of central storage pages used for the selected subsystem address space(s).

Top Virtual Storage users

Subsystem Address Space: Top Virtual Storage users

Use to show the average number of virtual storage pages (both below and above 16 MByte line) used by the subsystem address spaces that used the highest amount of Virtual Storage over the selected intervals.

Top Central Storage users

Subsystem Address Space: Top Central Storage users

Use to show the average number of central storage pages used by the subsystem address spaces that used the highest amount of central storage over the selected intervals.

Subsystem AS Actual and Potential zAAP and zIIP Utilization

Subsystem Address Space Actual and Potential zAAP and zIIP Utilization

Use to show, for all selected subsystem address spaces that are using zAAP and/or zIIP, the actual zAAP and zIIP utilization and the zAAP and zIIP eligible utilization that was used on general purpose CPs.

For more information, see Note-on-using-normalized-zAAP-zIIP-Utilization.

Subsystem AS zAAP, zIIP, and CP Utilization Analysis

Subsystem Address Space zAAP , zIIP, and CP Utilization Analysis

Use to show, for all selected subsystem address spaces that are using zAAP and/or zIIP, the actual zAAP and zIIP utilization, the zAAP and zIIP eligible utilization that was used on general purpose CPs, and the utilization of general purpose CPs that was not eligible for execution on zAAP or zIIP (only for those address spaces that were either using or had eligible utilization of zAAP and/or zIIP).

Important

On this graph, zNonEligible Utilization is accumulated not for all subsystem address spaces, but only for those subsystem address spaces that have non-zero zUtilization or zEligible utilization.

For more information, see Note-on-using-normalized-zAAP-zIIP-Utilization.

 

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