Re: slow screen updates on laptop console (i386)

From: Rick Macklem <rmacklem_at_uoguelph.ca>
Date: Tue, 8 Dec 2015 16:30:45 -0500 (EST)
Adrian Chadd wrote:
> ok, can you post the full dmesg? I'd like to know which CPU this is.
> 
Ok, here it is (Kostik already asked, so I have it right here;-):

Copyright (c) 1992-2015 The FreeBSD Project.
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FreeBSD is a registered trademark of The FreeBSD Foundation.
FreeBSD 11.0-CURRENT #4: Sat Dec  5 17:56:08 EST 2015
    root_at_nfsv4-laptop.rick.home:/usr/src/sys.nov30-2015/i386/compile/GENERIC i386
FreeBSD clang version 3.6.1 (tags/RELEASE_361/final 237755) 20150525
WARNING: WITNESS option enabled, expect reduced performance.
VT(vga): resolution 640x480
CPU: Intel(R) Celeron(R) M processor         1.40GHz (1396.57-MHz 686-class CPU)
  Origin="GenuineIntel"  Id=0x6d8  Family=0x6  Model=0xd  Stepping=8
  Features=0xafe9fbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,TM,PBE>
  AMD Features=0x100000<NX>
real memory  = 268435456 (256 MB)
avail memory = 219033600 (208 MB)
Event timer "LAPIC" quality 400
ACPI APIC Table: <DELL   CPi R  >
random: unblocking device.
ioapic0: Changing APIC ID to 1
ioapic0 <Version 2.0> irqs 0-23 on motherboard
random: entropy device external interface
kbd1 at kbdmux0
module_register_init: MOD_LOAD (vesa, 0xc10daf40, 0) error 19
vtvga0: <VT VGA driver> on motherboard
cryptosoft0: <software crypto> on motherboard
acpi0: <DELL CPi R  > on motherboard
cpu0: <ACPI CPU> on acpi0
atrtc0: <AT realtime clock> port 0x70-0x71,0x72-0x77 irq 8 on acpi0
Event timer "RTC" frequency 32768 Hz quality 0
attimer0: <AT timer> port 0x40-0x43,0x50-0x53 irq 2 on acpi0
Timecounter "i8254" frequency 1193182 Hz quality 0
Event timer "i8254" frequency 1193182 Hz quality 100
Timecounter "ACPI-fast" frequency 3579545 Hz quality 900
acpi_timer0: <24-bit timer at 3.579545MHz> port 0x1008-0x100b on acpi0
acpi_acad0: <AC Adapter> on acpi0
battery0: <ACPI Control Method Battery> on acpi0
acpi_lid0: <Control Method Lid Switch> on acpi0
acpi_button0: <Power Button> on acpi0
acpi_button1: <Sleep Button> on acpi0
pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0
pci0: <ACPI PCI bus> on pcib0
vgapci0: <VGA-compatible display> port 0xeff8-0xefff mem 0xdff00000-0xdff7ffff,0xc0000000-0xcfffffff,0xdfec0000-0xdfefffff irq 16 at device 2.0 on pci0
agp0: <Intel 82915GM (915GM GMCH) SVGA controller> on vgapci0
agp0: aperture size is 256M, detected 7932k stolen memory
vgapci0: Boot video device
vgapci1: <VGA-compatible display> mem 0xdff80000-0xdfffffff at device 2.1 on pci0
hdac0: <Intel 82801F HDA Controller> mem 0xdfebc000-0xdfebffff irq 16 at device 27.0 on pci0
pcib1: <ACPI PCI-PCI bridge> at device 28.0 on pci0
pci1: <ACPI PCI bus> on pcib1
pcib2: <ACPI PCI-PCI bridge> at device 28.3 on pci0
pci2: <ACPI PCI bus> on pcib2
uhci0: <Intel 82801FB/FR/FW/FRW (ICH6) USB controller USB-A> port 0xbf80-0xbf9f irq 16 at device 29.0 on pci0
usbus0 on uhci0
uhci1: <Intel 82801FB/FR/FW/FRW (ICH6) USB controller USB-B> port 0xbf60-0xbf7f irq 17 at device 29.1 on pci0
usbus1 on uhci1
uhci2: <Intel 82801FB/FR/FW/FRW (ICH6) USB controller USB-C> port 0xbf40-0xbf5f irq 18 at device 29.2 on pci0
usbus2 on uhci2
uhci3: <Intel 82801FB/FR/FW/FRW (ICH6) USB controller USB-D> port 0xbf20-0xbf3f irq 19 at device 29.3 on pci0
usbus3 on uhci3
ehci0: <Intel 82801FB (ICH6) USB 2.0 controller> mem 0xb0000000-0xb00003ff irq 16 at device 29.7 on pci0
usbus4: EHCI version 1.0
usbus4 on ehci0
pcib3: <ACPI PCI-PCI bridge> at device 30.0 on pci0
pci3: <ACPI PCI bus> on pcib3
bfe0: <Broadcom BCM4401-B0 Fast Ethernet> mem 0xdfbfe000-0xdfbfffff irq 18 at device 0.0 on pci3
miibus0: <MII bus> on bfe0
bmtphy0: <BCM4401 10/100 media interface> PHY 1 on miibus0
bmtphy0:  none, 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
bfe0: Ethernet address: 00:14:22:93:66:a0
isab0: <PCI-ISA bridge> at device 31.0 on pci0
isa0: <ISA bus> on isab0
atapci0: <Intel ICH6 UDMA100 controller> port 0x1f0-0x1f7,0x3f6,0x170-0x177,0x376,0xbfa0-0xbfaf irq 16 at device 31.1 on pci0
ata0: <ATA channel> at channel 0 on atapci0
ata1: <ATA channel> at channel 1 on atapci0
acpi_tz0: <Thermal Zone> on acpi0
atkbdc0: <Keyboard controller (i8042)> port 0x60,0x64,0x62,0x66 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 Generic PS/2 mouse, device ID 0
pmtimer0 on isa0
orm0: <ISA Option ROMs> at iomem 0xc0000-0xcf7ff,0xcf800-0xcffff pnpid ORM0000 on isa0
ppc0: parallel port not found.
Timecounters tick every 0.976 msec
IPsec: Initialized Security Association Processing.
hdacc0: <Sigmatel STAC9220 HDA CODEC> at cad 0 on hdac0
hdaa0: <Sigmatel STAC9220 Audio Function Group> at nid 1 on hdacc0
pcm0: <Sigmatel STAC9220 (Analog 2.0+HP)> at nid 14,13 on hdaa0
hdacc1: <Conexant (0x2bfa) HDA CODEC> at cad 1 on hdac0
unknown: <Conexant (0x2bfa) HDA CODEC Modem Function Group> at nid 2 on hdacc1 (no driver attached)
usbus0: 12Mbps Full Speed USB v1.0
usbus1: 12Mbps Full Speed USB v1.0
ugen0.1: <Intel> at usbus0
uhub0: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus0
ugen1.1: <Intel> at usbus1
uhub1: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus1
usbus2: 12Mbps Full Speed USB v1.0
usbus3: 12Mbps Full Speed USB v1.0
ugen2.1: <Intel> at usbus2
uhub2: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus2
ugen3.1: <Intel> at usbus3
uhub3: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus3
usbus4: 480Mbps High Speed USB v2.0
ugen4.1: <Intel> at usbus4
uhub4: <Intel EHCI root HUB, class 9/0, rev 2.00/1.00, addr 1> on usbus4
ada0 at ata0 bus 0 scbus0 target 0 lun 0
cd0 at ata0 bus 0 scbus0 target 1 lun 0
cd0: <PHILIPS CDRW/DVD SCB5265 TD15> Removable CD-ROM SCSI device
cd0: 33.300MB/s transfers (UDMA2, ATAPI 12bytes, PIO 65534bytes)
cd0: Attempt to query device size failed: NOT READY, Medium not present
ada0: <SAMSUNG MP0402H UC200-16> ATA-7 device
ada0: Serial Number S03WJ40YA03331
ada0: 100.000MB/s transfers (UDMA5, PIO 8192bytes)
ada0: 38154MB (78140160 512 byte sectors)
Timecounter "TSC" frequency 1396569526 Hz quality 800
WARNING: WITNESS option enabled, expect reduced performance.
Trying to mount root from ufs:/dev/ada0s1a [rw]...
uhub0: 2 ports with 2 removable, self powered
uhub1: 2 ports with 2 removable, self powered
uhub2: 2 ports with 2 removable, self powered
uhub3: 2 ports with 2 removable, self powered
Setting hostuuid: 44454c4c-3300-1038-8047-cac04f443831.
Setting hostid: 0x49e43364.
warning: total configured swap (1310720 pages) exceeds maximum recommended amount (439936 pages).
warning: increase kern.maxswzone or reduce amount of swap.
Starting file system checks:
/dev/ada0s1a: FILE SYSTEM CLEAN; SKIPPING CHECKS
/dev/ada0s1a: clean, 1131648 free (504 frags, 141393 blocks, 0.0% fragmentation)
/dev/ada0s1d: FILE SYSTEM CLEAN; SKIPPING CHECKS
/dev/ada0s1d: clean, 2207358 free (2270 frags, 275636 blocks, 0.1% fragmentation)
/dev/ada0s1e: FILE SYSTEM CLEAN; SKIPPING CHECKS
/dev/ada0s1e: clean, 1390306 free (105498 frags, 160601 blocks, 3.5% fragmentation)
Mounting local file systems:.
ELF ldconfig path: /lib /usr/lib /usr/lib/compat /usr/local/lib
a.out ldconfig path: /usr/lib/aout /usr/lib/compat/aout
Setting hostname: nfsv4-laptop.rick.home.
Setting up harvesting:[UMA],[FS_ATIME],SWI,INTERRUPT,NET_NG,NET_ETHER,NET_TUN,MOUSE,KEYBOARD,ATTACH,CACHED
Feeding entropy:
uhub4: 8 ports with 8 removable, self powered
.
bfe0: link state changed to DOWN
bfe0: link state changed to UP
Starting Network: lo0 bfe0.
lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> metric 0 mtu 16384
	options=600003<RXCSUM,TXCSUM,RXCSUM_IPV6,TXCSUM_IPV6>
	inet6 ::1 prefixlen 128 
	inet6 fe80::1%lo0 prefixlen 64 scopeid 0x2 
	inet 127.0.0.1 netmask 0xff000000 
	nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL>
	groups: lo 
bfe0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
	options=80008<VLAN_MTU,LINKSTATE>
	ether 00:14:22:93:66:a0
	inet 192.168.1.4 netmask 0xffffff00 broadcast 192.168.1.255 
	nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL>
	media: Ethernet autoselect (100baseTX <full-duplex>)
	status: active
Starting devd.
add net fe80::: gateway ::1
add net ff02::: gateway ::1
add net ::ffff:0.0.0.0: gateway ::1
add net ::0.0.0.0: gateway ::1
Creating and/or trimming log files.
Starting syslogd.
No core dumps found.
Starting casperd.
Clearing /tmp (X related).
NFS on reserved port only=YES
Starting nfsuserd.
Starting rpcbind.
Starting mountd.
Starting nfsd.
Updating motd:.
Mounting late file systems:.
Configuring vt: blanktime.
Performing sanity check on sshd configuration.
Starting sshd.
Starting cron.
Starting inetd.

Tue Dec  8 17:02:04 EST 2015
Dec  8 17:02:09 nfsv4-laptop login: ROOT LOGIN (root) ON ttyv0

> Thanks,
> 
> -a
> 
> 
> On 8 December 2015 at 13:19, Rick Macklem <rmacklem_at_uoguelph.ca> wrote:
> > Adrian Chadd wrote:
> >> Hi,
> >>
> >> Yea - try setting hw.acpi.cpu.cx_lowest=C1 and re-test.
> >>
> > Yep, with this setting, LAPIC seems to work fine.
> >
> > rick
> >
> >>
> >> -a
> >> _______________________________________________
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> >> https://lists.freebsd.org/mailman/listinfo/freebsd-current
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> >>
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Received on Tue Dec 08 2015 - 20:30:48 UTC

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