Fujitsu ETERNUS AF250, Руководство пользователя

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Chapter 5 Connectivity Status
5.7 Host-LU QoS
ETERNUS Web GUI User’s Guide (Operation)
Copyright 2016 FUJITSU LIMITED P2X0-1260-19ENZ0
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• IOPS
The performance information from when performance monitoring is started until performance monitoring
is ended (or performance information is displayed) is displayed.
- Ave
The average I/O count per second is displayed.
- Min
The minimum I/O count per second is displayed.
- Max
The maximum I/O count per second is displayed.
• Throughput
The transfer data size from when performance monitoring is started until performance monitoring is ended
(or performance information is displayed) is displayed.
- Ave
The average data transfer size per second is displayed.
- Min
The minimum data transfer size per second is displayed.
- Max
The maximum data transfer size per second is displayed.
• Delay Time
- Total
The total delay time for executing a command from when performance monitoring is started until per-
formance monitoring is ended (or performance information is displayed) is displayed. If the total delay
time exceeds the maximum value, "Overflow" is displayed.
- Ave
The average delay time per command from when performance monitoring is started until performance
monitoring is ended (or performance information is displayed) is displayed.
5.7.9 iSCSI Port QoS
This function displays the bandwidth limit and the performance information of the iSCSI ports that are
registered in the ETERNUS DX/AF.
• The ports with "CA" or "CA/RA" as the port mode that are registered by the ETERNUS DX/AF are displayed
regardless of whether the ports belong to CA port groups or not.
• This function displays the performance information that is obtained during performance monitoring
regardless of whether the QoS mode is enabled or disabled. When the performance information is
displayed before stopping performance monitoring, the performance information that is obtained from
the start time until the time when displaying the performance information is requested is displayed. This
function displays the performance information of each port.