1. Core 갯수 확인
root@localhost / # lsdev -Cc processor
2. SMT 설정 확인
root@localhost / # smtctl
This system is SMT capable.
SMT is currently enabled.
SMT boot mode is set to enabled.
SMT threads are bound to the same virtual processor.
proc0 has 2 SMT threads.
Bind processor 1 is bound with proc0
Bind processor 2 is bound with proc0
proc2 has 2 SMT threads.
Bind processor 0 is bound with proc2
Bind processor 3 is bound with proc2
root@localhost / # bindprocessor -q
The available processors are: 0 1 2 3
2. SMT 설정 변경 (Disable)
root@localhost / # smtctl -m off
smtctl: SMT is now disabled. It will persist across reboots if
you run the bosboot command before the next reboot.
root@localhost / # bindprocessor -q
The available processors are: 0 1
3. SMT 설정 변경 (Enable)
root@localhost / # smtctl -m on
smtctl: SMT is now enabled. It will persist across reboots if
you run the bosboot command before the next reboot.
root@localhost / # bindprocessor -q
The available processors are: 0 1 2 3
4. 다음 재시작 시에 동일 설정을 적용
bosboot 명령어 사용 (정확한 사용법 모름)