On Sun, 22 Jul 2007, Mike Tancsa wrote: > At 12:26 AM 7/22/2007, lveax wrote: >> On 7/22/07, Mike Tancsa <mike_at_sentex.net> wrote: >>> 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]# >> >> Could you make a test with 4bsd? > > From a couple of days ago > using 4BSD > make -j4,6,8 > 848.747u 101.484s 8:09.20 194.2% 5596+977k 7635+6458io 198pf+0w > 849.662u 104.233s 7:41.64 206.6% 5605+978k 629+6477io 4pf+0w > 852.998u 102.805s 7:48.33 204.0% 5607+978k 686+6392io 2pf+0w > > also tried with base ULE+patch from this thread > time make -j16 buildkernel > /var/log/build.out.k > 845.800u 97.501s 8:15.20 190.4% 5606+1001k 643+6350io 2pf+0w Can you tell me the output of sysctl kern.sched.topology? Thanks, Jeff > > ---Mike > _______________________________________________ > freebsd-current_at_freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe_at_freebsd.org" >Received on Sun Jul 22 2007 - 03:19:49 UTC
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