4.3.3 Setting the Configuration File (/etc/system)
1 Edit the configuration file.
Edit the configuration file (/etc/system) and specify the command queue depth.
Model
Setting value
Command queue depth
ETERNUS DX/AF Arbitrary (*1)
(Up to 512 for each FC port of the ETERNUS DX/AF)
*1: Recommended value = 512 ¸ (number of Fibre Channel ports that are connected to a single CA
port) ¸ number of LUNs
(Round the result down)
Use the value of "8" if the actual result is lower.
Specify the command queue depth for the "ssd_max_throttle" parameter.
Add the "ssd_max_throttle" parameter if it does not exist.
Example:
set ssd:ssd_max_throttle = 20
2 After editing the configuration file, save it.
3 After the setting is complete, check the configuration file for incorrect settings.
4 Reboot the server.
# /usr/sbin/shutdown -y -g0 -i6
Chapter 4
Operations When Using Brocade Fibre Channel Cards
4.3 Setting Up the Server
80
FUJITSU Storage ETERNUS DX, ETERNUS AF Configuration Guide -Server Connection- (Fibre Channel) for Oracle Solaris
Copyright 2017 FUJITSU LIMITED
P3AM-6312-18ENZ0
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