3PAR InForm® OS 2.3.1 CLI Administrator's Manual (320-200180 Rev B, February 2010)

12.7
Viewing Histograms
InForm OS Version 2.3.1 3PAR InForm CLI Administrator’s Manual
12.3.4 Viewing Histograms for Ports
 To view histogram data for ports, issue the histport command.
By default, only histogram data for data transfers are displayed. You can optionally display
histogram data for control transfers or both data and control transfers by issuing the
histport -ctl or histport -both command, respectively.
Histogram data output can be further refined to display only port data from:
◆ specific nodes.
◆ specific PCI slots.
◆ specific port slots.
◆ host-connected (target) ports.
◆ disk-connected (initiator) ports.
◆ Fibre Channel ports (for 3PAR Remote Copy).
◆ Ethernet ports (for 3PAR Remote Copy).
You can use additional filters to refine the histogram data output and specify how that
data is displayed. Refer to the InForm OS Command Line Reference for complete details
about
histport command options and for sample command data output.a
12.3.5 Viewing Histograms for VLUNs
 To view histogram data for VLUNs, issue the histvlun command.
Histogram data output can be further refined to display only VLUN data from:
◆ specific domains.
◆ specific hosts.
◆ specific virtual volumes.
◆ specific LUNs.
◆ ports from specific nodes, slots, or ports.
You can use additional filters to refine the histogram data output and specify how that
data is displayed. Refer to the InForm OS Command Line Reference for complete details
about
histvlun command options and for sample command data output.