Skip site navigation (1)Skip section navigation (2)
Date:      Tue, 27 Apr 2010 17:32:58 -0700 (PDT)
From:      Neil Short <neshort@yahoo.com>
To:        freebsd-questions@freebsd.org
Subject:   Improving SMP performance?
Message-ID:  <535299.10507.qm@web56507.mail.re3.yahoo.com>

next in thread | raw e-mail | index | archive | help
I'm somewhat disappointed in the performance in my laptop which is supposed to have a really fast processor. Is there some way to get more out of the processor?


[neshort/] uname -a
FreeBSD carmen 8.0-STABLE FreeBSD 8.0-STABLE #1: Thu Apr 15 19:54:24 MST 2010     neshort@carmen:/usr/obj/usr/src/sys/CARMEN  i386
[neshort/] dmesg
...
Timecounter "i8254" frequency 1193182 Hz quality 0
CPU: Intel(R) Core(TM) i3 CPU       M 330  @ 2.13GHz (2127.92-MHz 686-class CPU)
  Origin = "GenuineIntel"  Id = 0x20652  Family = 6  Model = 25  Stepping = 2
  Features=0xbfebfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE>
  Features2=0x98e3bd<SSE3,DTES64,MON,DS_CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,SSE4.1,SSE4.2,POPCNT>
  AMD Features=0x28000000<RDTSCP,LM>
  AMD Features2=0x1<LAHF>
  TSC: P-state invariant
real memory  = 4294967296 (4096 MB)
avail memory = 3066707968 (2924 MB)
ACPI APIC Table: <HPQOEM SLIC-MPC>
FreeBSD/SMP: Multiprocessor System Detected: 4 CPUs
FreeBSD/SMP: 1 package(s) x 2 core(s) x 2 SMT threads
 cpu0 (BSP): APIC ID:  0
 cpu1 (AP): APIC ID:  1
 cpu2 (AP): APIC ID:  4
 cpu3 (AP): APIC ID:  5


======

 "What did you do?" the man holding the flashlight asked.

 "I put down a spider," he said, wondering why the man didn't see; in the beam of yellow light the spider bloated up larger than life. "So it could get away."


      




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?535299.10507.qm>