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Date: Sun, 22 Jul 2007 00:00:24 -0400
To: Jeff Roberson <jroberson@chesapeake.net>, current@freebsd.org
From: Mike Tancsa <mike@sentex.net>
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Cc: 
Subject: Re: ULE status, invalid load, buildkernel times.
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At 08:55 PM 7/21/2007, Jeff Roberson wrote:
>I have a patch available at:
>
>http://people.freebsd.org/~jeff/ulehtt.diff
>
>I also believe that the buildkernel/world times are now 
>significantly improved.  If this is not the case for you please send 
>a mail.  Any other performance data is appreciated.

on 4 cores with ULE in the tree
CPU: Dual Core AMD Opteron(tm) Processor 270 HE (1991.73-MHz 686-class CPU)
   Origin = "AuthenticAMD"  Id = 0x20f12  Stepping = 2
   Features=0x178bfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,MMX,FXSR,SSE,SSE2,HTT>
   Features2=0x1<SSE3>
   AMD Features=0xe2500800<SYSCALL,NX,MMX+,FFXSR,LM,3DNow!+,3DNow!>
   AMD Features2=0x3<LAHF,CMP>
   Cores per package: 2
real memory  = 1610547200 (1535 MB)
avail memory = 1568690176 (1496 MB)
ACPI APIC Table: <A M I  OEMAPIC >
FreeBSD/SMP: Multiprocessor System Detected: 4 CPUs
  cpu0 (BSP): APIC ID:  0
  cpu1 (AP): APIC ID:  1
  cpu2 (AP): APIC ID:  2
  cpu3 (AP): APIC ID:  3

[cheetah]# time make -j8 buildkernel > /var/log/build.out.k
843.601u 95.442s 8:46.70 178.2% 5612+1002k 8067+6346io 350pf+0w
with patch above
[cheetah]# time make -j8 buildkernel > 
/var/log/build.out.k
841.903u 95.183s 8:38.17 180.8% 5608+1002k 9051+6282io 388pf+0w
[cheetah]#

         ---Mike