Date: Fri, 03 Aug 2007 16:36:13 +0400 From: Boris Samorodov <bsam@ipt.ru> To: "Florian C. Smeets" <flo@kasimir.com> Cc: Jeff Roberson <jroberson@chesapeake.net>, current@freebsd.org Subject: Re: SCHED_ULE wacky load averages on -current, fixed. Message-ID: <76120770@serv3.int.kfs.ru> In-Reply-To: <46B30D25.2080105@kasimir.com> (Florian C. Smeets's message of "Fri, 03 Aug 2007 13:10:29 %2B0200") References: <ECDC6DFE-80B1-4CD8-9C30-AFDE97805634@plass-family.net> <20070730181414.G561@10.0.0.1> <20070803030226.Y561@10.0.0.1> <46B30D25.2080105@kasimir.com>
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On Fri, 03 Aug 2007 13:10:29 +0200 Florian C. Smeets wrote: > Jeff Roberson wrote: > > On Mon, 30 Jul 2007, Jeff Roberson wrote: > > > > Please test http://people.freebsd.org/~jeff/ulehtt.diff. > > > > This should fix HTT machines. It also has a small performance > > improvement in it for interrupt heavy workloads that may cause a lot of > > preemption. > Hi Jeff, > yes with this patch the load averages on my P4 HTT system are back to > normal. +1. Load varages are back to normal with this patch. Can't say about perfomance though. This is for: ----- CPU: Intel(R) Pentium(R) 4 CPU 3.00GHz (2992.52-MHz 686-class CPU) Origin = "GenuineIntel" Id = 0xf41 Stepping = 1 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=0x441d<SSE3,RSVD2,MON,DS_CPL,CNXT-ID,xTPR> AMD Features=0x100000<NX> Logical CPUs per core: 2 real memory = 2137915392 (2038 MB) avail memory = 2082508800 (1986 MB) FreeBSD/SMP: Multiprocessor System Detected: 2 CPUs cpu0 (BSP): APIC ID: 0 cpu1 (AP): APIC ID: 1 ----- Thanks, Jeff! WBR -- Boris Samorodov (bsam) Research Engineer, http://www.ipt.ru Telephone & Internet SP FreeBSD committer, http://www.FreeBSD.org The Power To Serve
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