Hitachi GVX-CC64G*BX User Manual page 68

[How to setup the number of queues for Linux driver]
Please setup the following according to the value of "Online cpu number" and
"Physical cpu number". "Online cpu number" is always "Physical cpu number" or
more.
(a) "Online cpu number < 30
# cd /opt/hitachi/drivers/hba
# ./ hfcmgr -E hfc_mq_num < Online cpu number value >
# ./ hfcmgr -E hfc_vport_count < Online cpu number value- 1>
(b) "Online cpu number >= 30_count"Physical cpu number < 30_
# cd /opt/hitachi/drivers/hba
# ./ hfcmgr -E hfc_mq_num < Physical cpu number value>
# ./ hfcmgr -E hfc_vport_count <Physical cpu number value - 1>
(c) "Online cpu number >= 30_count "Physical cpu number >= 30c
# cd /opt/hitachi/drivers/hba
# ./ hfcmgr -E hfc_mq_num 30
# ./ hfcmgr -E hfc_vport_count 29
(4) Enable Multi-queue feature of Hitachi Gigabit Fibre Channel Adapter feature
# cd /opt/hitachi/drivers/hba
# ./ hfcmgr –p all mque enable
Please refer to "HITACHI Gigabit Fibre Channel Adapter USER'S GUIDE
(Utility Software Edition)" for details.
(5) Update the RAMDISK image for boot
# cd /boot
# mkinitrd -f initram-<kernel version>.img <kernel version>
(6) Reboot
# reboot
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