HP-UX CPU Core 수

PA-RISC

* machinfo 사용 불가

# ioscan -kfnC processor
Class I H/W Path Driver S/W State H/W Type Descrption
================================================
processor 0 0/10 processor CLAIMED PROCESSOR Processor
...
processor 19 0/10 processor CLAIMED PROCESSOR Processor
 
# print_manifest
...
System Hardware
      Model:               9000/800/rp8420
      Main Memory:       44973 MB
      Processors:          20
      Processor(0)        Speed: 1000 MHz...

>> 물리 CPU core 수 : 20

 

Itanium

# machinfo
CPU info:
     Number of CPUs = 12
     Number of enabled CPUs = 12
     Number of enabled sockets = 6
     Cores per socket = 2
...

>> 물리 CPU core수 : 12

 

# machinfo
CPU info :
     Intel(R) Itanium(R) Processor 9550 (2.39 GHz, 32MB)
     4cores, 8 logical Processors per socket
...
           Active processssor count:
           1 socket
           4 cores (4 per socket)
 8 logical processors (8 per socket)
           LCPU attribute is enabled

>> 물리 CPU core수 : 4

 

* 기타

CPU % 확인

# glance

ex) 1200% max

 

nPar/vPar 구성시

# parstatus
# vparstatus

 

+) Hyperthread 사용 여부 확인

# kctune | grep -i lcpu

>> 결과값이 1이면 enabled

>> Logical core 수 = Physical core 수*2

# icapstatus