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Date: Wed, 13 Jun 2007 23:47:00 +0200
From: Milos Vyletel <mv@rulez.sk>
To: Jeff Roberson <jroberson@chesapeake.net>
Message-ID: <20070613214700.GA71637@rulez.sk>
References: <20070612192146.Y60816@10.0.0.1> <20070613113953.GA28334@rulez.sk>
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Cc: freebsd-current@freebsd.org
Subject: Re: Call for testers, amd64 only, new scheduler.
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On Wed, Jun 13, 2007 at 12:25:28PM -0700, Jeff Roberson wrote:
> On Wed, 13 Jun 2007, Milos Vyletel wrote:
> 
> >Hi Jeff,
> >
> >thanks for great work. I have tried your patch this morning and I see 
> >quite odd
> >output of top and other things.
> >
> >for example very high load, even if cpu is idle
> 
> This is very unusual!  I'm not able to reproduce this here.  Can you 
> verify whether this happens with ULE and 4BSD as well?
> 
> Thanks,
> Jeff
> 

well, I've recompiled my kernel with the exact same sources but SCHED_ULE
doesn't seem to do this.

$ uptime 
11:44PM  up 18 mins, 3 users, load averages: 0.00, 0.00, 0.00

i can provide you account on my box if that helps, or test patches...

MV

> >
> >last pid:  1369;  load averages: 281.80, 278.62, 268.88
> >up 0+04:31:02  13:36:57
> >42 processes:  1 running, 41 sleeping
> >CPU states:  0.0% user,  0.0% nice,  0.0% system,  0.2% interrupt, 99.8% 
> >idle
> >Mem: 92M Active, 6032K Inact, 242M Wired, 4156K Cache, 512K Buf, 1875M Free
> >Swap: 3072M Total, 3072M Free
> >
> >another thing, i have 3GB of ram in my box, but top actually see only about
> >2200MB
> >
> >CPU: AMD Athlon(tm) 64 X2 Dual Core Processor 4200+ (2205.02-MHz K8-class 
> >CPU)
> > Origin = "AuthenticAMD"  Id = 0x20f32  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
> >usable memory = 3211776000 (3062 MB)
> >avail memory  = 3105628160 (2961 MB)
> >FreeBSD/SMP: Multiprocessor System Detected: 2 CPUs
> > cpu0 (BSP): APIC ID:  0
> > cpu1 (AP): APIC ID:  1
> >
> >and maybe som other things i can't see.
> >
> >mv
> >