HP P2000 G3 MSA System CLI Reference Guide 243
show host-port-statistics
Description
Shows live performance statistics for each controller host port. For each host port these statistics
quantify I/O operations through the port between a host and a volume. For example, each time a
host writes to a volume’s cache, the host port’s statistics are adjusted.
Syntax
show host-port-statistics [ports
ports
]
Parameters
ports
ports
Optional. The controller ID and port number of ports to show information about. For port syntax, see
Command syntax
on page 22. If this parameter is omitted, information is shown for all host ports.
Output
Durable ID
Host port ID in the form
hostport_
controller-ID-and-port-number.
Bytes per second
Data transfer rate calculated over the interval since these statistics were last requested or reset. This
value will be zero if it has not been requested or reset since a controller restart.
IOPS
Input/output operations per second, calculated over the interval since these statistics were last
requested or reset. This value will be zero if it has not been requested or reset since a controller
restart.
Number of Reads
Number of read operations since these statistics were last reset or since the controller was restarted.
Number of Writes
Number of write operations since these statistics were last reset or since the controller was restarted.
Data Read
Amount of data read since these statistics were last reset or since the controller was restarted.
Data Written
Amount of data written since these statistics were last reset or since the controller was restarted.
Queue Depth
Number of pending I/O operations being serviced.
I/O Resp Time
Average response time in microseconds for read and write operations, calculated over the interval
since these statistics were last requested or reset.
Read Resp Time
Average response time in microseconds for all read operations, calculated over the interval since
these statistics were last requested or reset.
Write Resp Time
Average response time in microseconds for all write operations, calculated over the interval since
these statistics were last requested or reset.
Reset Time
Date and time, in the format
year-month-day hour
:
minutes
:
seconds
, when these statistics
were last reset, either by a user or by a controller restart.
Summary of Contents for P2000 G3
Page 1: ...HP P2000 G3 MSA System CLI Reference Guide Part number 500912 009 First edition February 2014 ...
Page 14: ...14 About this guide ...
Page 30: ...30 Categorical list of commands ...
Page 199: ...HP P2000 G3 MSA System CLI Reference Guide 199 See also set cache parameters show volumes ...
Page 294: ...294 Alphabetical list of commands See also set volume set vdisk ...
Page 498: ...498 XML API basetype properties PROPERTY name mrc version type uint8 0 PROPERTY OBJECT ...
Page 524: ...524 Glossary ...
Page 532: ...532 Index ...