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Date:      Sun, 11 Jul 2004 10:23:54 -0700 (PDT)
From:      Kim Culhan <w8hdkim@yahoo.com>
To:        Kris Kennaway <kris@obsecurity.org>
Cc:        freebsd-current@FreeBSD.org
Subject:   Re: top m mode reads zeros
Message-ID:  <20040711172354.88189.qmail@web50703.mail.yahoo.com>
In-Reply-To: <20040710231056.GA22859@xor.obsecurity.org>

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--- Kris Kennaway <kris@obsecurity.org> wrote:
> On Sat, Jul 10, 2004 at 11:01:15AM -0700, Kim Culhan wrote:
> > The recent modifications to top producing
> > the io numbers with the m command don't appear
> > to working correctly here.
> > 
> > Attached is a snapshot of a top display taken
> > while a make world is in progress.
> > 
> > Any thoughts on this?
> 
> I saw this when my kernel was out of sync with the world.
> Double-check this on your system.

This does not appear to be the case here.

The process was to rm -r /usr/obj and /usr/src

cvsup -current and make world & a new kernel

attached is a snapshot of top in m mode while making world
and present dmesg output

-kim



		
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Copyright (c) 1992-2004 The FreeBSD Project.
Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
	The Regents of the University of California. All rights reserved.
FreeBSD 5.2-CURRENT #6: Sun Jul 11 12:56:11 EDT 2004
    kimc@heifer.kim.net:/usr/src/sys/i386/compile/heifer
ACPI APIC Table: <IntelR AWRDACPI>
Timecounter "i8254" frequency 1193182 Hz quality 0
CPU: Intel(R) Pentium(R) 4 CPU 3.40GHz (3394.22-MHz 686-class CPU)
  Origin = "GenuineIntel"  Id = 0xf29  Stepping = 9
  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>
  Hyperthreading: 2 logical CPUs
real memory  = 1072627712 (1022 MB)
avail memory = 1040035840 (991 MB)
FreeBSD/SMP: Multiprocessor System Detected: 2 CPUs
 cpu0 (BSP): APIC ID:  0
 cpu1 (AP): APIC ID:  1
ioapic0: Changing APIC ID to 2
ioapic0 <Version 2.0> irqs 0-23 on motherboard
ioapic1 <Version 2.0> irqs 24-47 on motherboard
npx0: [FAST]
npx0: <math processor> on motherboard
npx0: INT 16 interface
acpi0: <IntelR AWRDACPI> on motherboard
acpi0: [GIANT-LOCKED]
acpi0: Power Button (fixed)
Timecounter "ACPI-fast" frequency 3579545 Hz quality 1000
acpi_timer0: <24-bit timer at 3.579545MHz> port 0x408-0x40b on acpi0
cpu0: <ACPI CPU> on acpi0
cpu1: <ACPI CPU> on acpi0
acpi_tz0: <Thermal Zone> on acpi0
acpi_button0: <Power Button> on acpi0
pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0
pci0: <ACPI PCI bus> on pcib0
pcib1: <ACPI PCI-PCI bridge> at device 3.0 on pci0
pci1: <ACPI PCI bus> on pcib1
em0: <Intel(R) PRO/1000 Network Connection, Version - 1.7.25> port 0xa000-0xa01f mem 0xfd000000-0xfd01ffff irq 18 at device 1.0 on pci1
em0: [GIANT-LOCKED]
em0: Ethernet address: 00:30:48:80:aa:d4
em0:  Speed:N/A  Duplex:N/A
pcib2: <ACPI PCI-PCI bridge> at device 28.0 on pci0
pci2: <ACPI PCI bus> on pcib2
3ware device driver for 9000 series storage controllers, version: 2.50.00.000
twa0: <3ware 9000 series Storage Controller> port 0xb000-0xb0ff mem 0xf9000000-0xf97fffff,0xf9880000-0xf98800ff irq 24 at device 1.0 on pci2
twa0: [GIANT-LOCKED]
twa0: 4 ports, Firmware FE9X 2.02.00.008, BIOS BE9X 2.02.01.037
pci2: <mass storage, SCSI> at device 4.0 (no driver attached)
uhci0: <UHCI (generic) USB controller> port 0xd400-0xd41f irq 16 at device 29.0 on pci0
uhci0: [GIANT-LOCKED]
usb0: <UHCI (generic) USB controller> on uhci0
usb0: USB revision 1.0
uhub0: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub0: 2 ports with 2 removable, self powered
uhci1: <UHCI (generic) USB controller> port 0xd000-0xd01f irq 19 at device 29.1 on pci0
uhci1: [GIANT-LOCKED]
usb1: <UHCI (generic) USB controller> on uhci1
usb1: USB revision 1.0
uhub1: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub1: 2 ports with 2 removable, self powered
pci0: <base peripheral> at device 29.4 (no driver attached)
pci0: <base peripheral, interrupt controller> at device 29.5 (no driver attached)
pci0: <serial bus, USB> at device 29.7 (no driver attached)
pcib3: <ACPI PCI-PCI bridge> at device 30.0 on pci0
pci3: <ACPI PCI bus> on pcib3
pci3: <display, VGA> at device 9.0 (no driver attached)
em1: <Intel(R) PRO/1000 Network Connection, Version - 1.7.25> port 0xc400-0xc43f mem 0xfc000000-0xfc01ffff irq 19 at device 10.0 on pci3
em1: [GIANT-LOCKED]
em1: Ethernet address: 00:30:48:80:aa:d5
em1:  Speed:N/A  Duplex:N/A
isab0: <PCI-ISA bridge> at device 31.0 on pci0
isa0: <ISA bus> on isab0
atapci0: <Intel 6300ESB UDMA100 controller> port 0xf000-0xf00f,0x376,0x170-0x177,0x3f6,0x1f0-0x1f7 at device 31.1 on pci0
ata0: at 0x1f0 irq 14 on atapci0
ata1: at 0x170 irq 15 on atapci0
pci0: <serial bus, SMBus> at device 31.3 (no driver attached)
fdc0: <Enhanced floppy controller (i82077, NE72065 or clone)> port 0x3f7,0x3f0-0x3f5 irq 6 drq 2 on acpi0
sio0 port 0x3f8-0x3ff irq 4 on acpi0
sio0: type 16550A
ppc0 port 0x778-0x77b,0x378-0x37f irq 7 on acpi0
ppc0: Generic chipset (NIBBLE-only) in COMPATIBLE mode
ppbus0: <Parallel port bus> on ppc0
lpt0: <Printer> on ppbus0
lpt0: Interrupt-driven port
ppi0: <Parallel I/O> on ppbus0
atkbdc0: <Keyboard controller (i8042)> port 0x64,0x60 irq 1 on acpi0
atkbd0: <AT Keyboard> irq 1 on atkbdc0
kbd0 at atkbd0
atkbd0: [GIANT-LOCKED]
psm0: <PS/2 Mouse> irq 12 on atkbdc0
psm0: [GIANT-LOCKED]
psm0: model IntelliMouse, device ID 3
orm0: <ISA Option ROMs> at iomem 0xc8000-0xc97ff,0xc0000-0xc7fff on isa0
pmtimer0 on isa0
sc0: <System console> at flags 0x100 on isa0
sc0: VGA <16 virtual consoles, flags=0x300>
sio1: configured irq 3 not in bitmap of probed irqs 0
sio1: port may not be enabled
vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
Timecounters tick every 10.000 msec
acd0: CDROM <CD-224E> at ata1-master PIO4
da0 at twa0 bus 0 target 0 lun 0
da0: <3ware Logical Disk 00 1.00> Fixed Direct Access SCSI-0 device 
da0: 100.000MB/s transfers
da0: 152577MB (312477696 512 byte sectors: 255H 63S/T 19450C)
da1 at twa0 bus 0 target 1 lun 0
da1: <3ware Logical Disk 01 1.00> Fixed Direct Access SCSI-0 device 
da1: 100.000MB/s transfers
da1: 152577MB (312477696 512 byte sectors: 255H 63S/T 19450C)
SMP: AP CPU #1 Launched!
Mounting root from ufs:/dev/da0s1a
em0: Link is up 100 Mbps Full Duplex

--0-2061697001-1089566634=:88153
Content-Type: text/plain; name=top_m_mode
Content-Description: top_m_mode
Content-Disposition: inline; filename=top_m_mode

last pid: 31139;  load averages:  1.03,  0.87,  0.50    up 0+00:15:32  13:13:30
44 processes:  2 running, 42 sleeping
CPU states: 50.0% user,  0.0% nice,  1.2% system,  0.6% interrupt, 48.2% idle
Mem: 40M Active, 163M Inact, 102M Wired, 436K Cache, 111M Buf, 690M Free
Swap: 8000M Total, 8000M Free

  PID USERNAME   READ  WRITE  FAULT  TOTAL PERCENT COMMAND
  231 root          0      0      0      0   0.00% adjkerntz
31138 root          0      0      0      0   0.00% cc1plus
31137 root          0      0      0      0   0.00% c++
31091 root          0      0      0      0   0.00% make
30536 root          0      0      0      0   0.00% sh
30535 root          0      0      0      0   0.00% make
30078 root          0      0      0      0   0.00% top
30011 root          0      0      0      0   0.00% sh
30004 root          0      0      0      0   0.00% make
18449 root          0      0      0      0   0.00% sh
18442 root          0      0      0      0   0.00% make
18441 root          0      0      0      0   0.00% sh
 3010 root          0      0      0      0   0.00% csh
 2751 kimc          0      0      0      0   0.00% su
 2639 kimc          0      0      0      0   0.00% csh
 2610 root          0      0      0      0   0.00% sshd2

--0-2061697001-1089566634=:88153--



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