Date: Wed, 13 Jun 2007 23:47:00 +0200 From: Milos Vyletel <mv@rulez.sk> To: Jeff Roberson <jroberson@chesapeake.net> Cc: freebsd-current@freebsd.org Subject: Re: Call for testers, amd64 only, new scheduler. Message-ID: <20070613214700.GA71637@rulez.sk> In-Reply-To: <20070613122158.W60816@10.0.0.1> References: <20070612192146.Y60816@10.0.0.1> <20070613113953.GA28334@rulez.sk> <20070613122158.W60816@10.0.0.1>
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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 > >
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