On Sun, Dec 27, 2015 at 2:25 PM, Tati Chevron <[email protected]> wrote:
>
> I have an Acer Aspire 3610, which has run every -release since at least
> 5.0 without problems.  Certainly, I've not seen this high interrupt load.
>
> On the other hand, looking at your dmesg, there are differences in the
> vga chipset, the wireless chipset, the USB and PCMCIA controllers, so
> the machines are not as similar as might be hoped.
>

Thanks for the information. After some trial-and-error, I was able to
get a normal-looking interrupt load and a more responsive system by
simultaneously disabling acpi and cbb. Presently, I note a mem address
conflict which appears in the new dmesg output. However, the system is
running stably so far.

(If it's any help to report; I also tried  a) setting
kern.timecounter.choice=i8254 and disabling cbb b) disabling acpi but
not cbb c) disabling the drivers loaded as children of cbb and acpi in
the driver hierarchy.)

dmesg:

OpenBSD 5.8 (GENERIC) #0: Sat Dec 26 21:32:37 GMT 2015
    [email protected]:/usr/src/sys/arch/i386/compile/GENERIC
cpu0: Intel(R) Celeron(R) M processor 1.60GHz ("GenuineIntel"
686-class) 1.61 GHz
cpu0: 
FPU,V86,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,TM,PBE,NXE,PERF
real mem  = 467091456 (445MB)
avail mem = 445419520 (424MB)
User Kernel Config
UKC> disable acpi
493 acpi0 disabled
UKC> disable cbb
157 cbb* disabled
UKC> quit
Continuing...
mpath0 at root
scsibus0 at mpath0: 256 targets
mainbus0 at root
bios0 at mainbus0: date 03/20/06, BIOS32 rev. 0 @ 0xfd600, SMBIOS rev.
2.31 @ 0x1bdfb000 (35 entries)
bios0: vendor Acer version "3A22" date 03/20/06
bios0: Acer, inc. Aspire 3630
acpi at bios0 function 0x0 not configured
mpbios0 at bios0: Intel MP Specification 1.4
cpu0 at mainbus0: apid 0 (boot processor)
mtrr: Pentium Pro MTRR support, 8 var ranges, 88 fixed ranges
cpu0: apic clock running at 100MHz
mpbios0: bus 0 is type PCI
mpbios0: bus 1 is type PCI
mpbios0: bus 2 is type ISA
ioapic0 at mainbus0: apid 1 pa 0xfec00000, version 11, 24 pins
pcibios0 at bios0: rev 2.1 @ 0xfd600/0xa00
pcibios0: PCI IRQ Routing Table rev 1.0 @ 0xfdd40/144 (7 entries)
pcibios0: PCI Interrupt Router at 000:02:0 ("SiS 85C503 System" rev 0x00)
pcibios0: PCI bus #2 is the last bus
bios0: ROM list: 0xc0000/0xc000 0xcc000/0xa000 0xdc000/0x8000!
pci0 at mainbus0 bus 0: configuration mode 1 (bios)
0:6:0: mem address conflict 0x1be00000/0x1000
pchb0 at pci0 dev 0 function 0 "SiS 661 PCI" rev 0x11
sisagp0 at pchb0
agp0 at sisagp0: aperture at 0xe0000000, size 0x2000000
ppb0 at pci0 dev 1 function 0 "SiS 648FX AGP" rev 0x00
pci_intr_map: bus 0 dev 1 func 0 pin 1; line 7
pci_intr_map: no MP mapping found
pci_intr_map: bus 0 dev 1 func 0 pin 2; line 3
pci_intr_map: no MP mapping found
pci1 at ppb0 bus 1
vga1 at pci1 dev 0 function 0 "SiS 6330 VGA" rev 0x00
wsdisplay0 at vga1 mux 1: console (80x25, vt100 emulation)
wsdisplay0: screen 1-5 added (80x25, vt100 emulation)
pcib0 at pci0 dev 2 function 0 "SiS 85C503 System" rev 0x25
pciide0 at pci0 dev 2 function 5 "SiS 5513 EIDE" rev 0x00: 661: DMA,
channel 0 configured to compatibility, channel 1 configured to
compatibility
wd0 at pciide0 channel 0 drive 0: <HTS541080G9AT00>
wd0: 16-sector PIO, LBA48, 76319MB, 156301488 sectors
wd0(pciide0:0:0): using PIO mode 4, Ultra-DMA mode 5
atapiscsi0 at pciide0 channel 1 drive 0
scsibus1 at atapiscsi0: 2 targets
cd0 at scsibus1 targ 0 lun 0: <HL-DT-ST, DVD-RW GWA-4082N, CP03> ATAPI
5/cdrom removable
cd0(pciide0:1:0): using PIO mode 4, Ultra-DMA mode 2
"SiS 7013 Modem" rev 0xa0 at pci0 dev 2 function 6 not configured
auich0 at pci0 dev 2 function 7 "SiS 7012 AC97" rev 0xa0: apic 1 int
18, SiS7012 AC97
ac97: codec id 0x414c4770 (Avance Logic ALC203 rev 0)
ac97: codec features headphone, 20 bit DAC, 18 bit ADC, No 3D Stereo
audio0 at auich0
ohci0 at pci0 dev 3 function 0 "SiS 5597/5598 USB" rev 0x0f: apic 1
int 20, version 1.0, legacy support
ohci1 at pci0 dev 3 function 1 "SiS 5597/5598 USB" rev 0x0f: apic 1
int 21, version 1.0, legacy support
ehci0 at pci0 dev 3 function 3 "SiS 7002 USB" rev 0x00: apic 1 int 23
usb0 at ehci0: USB revision 2.0
uhub0 at usb0 "SiS EHCI root hub" rev 2.00/1.00 addr 1
sis0 at pci0 dev 4 function 0 "SiS 900 10/100BaseTX" rev 0x91: apic 1
int 19, address 00:16:36:58:b8:c3
rlphy0 at sis0 phy 13: RTL8201L 10/100 PHY, rev. 1
"ENE CB-1410 CardBus" rev 0x01 at pci0 dev 6 function 0 not configured
bwi0 at pci0 dev 11 function 0 "Broadcom BCM4318" rev 0x02: apic 1 int
17, address 00:16:ce:59:63:f8
isa0 at pcib0
isadma0 at isa0
pckbc0 at isa0 port 0x60/5 irq 1 irq 12
pckbd0 at pckbc0 (kbd slot)
wskbd0 at pckbd0: console keyboard, using wsdisplay0
pms0 at pckbc0 (aux slot)
wsmouse0 at pms0 mux 0
pms0: Synaptics touchpad, firmware 6.2
pcppi0 at isa0 port 0x61
spkr0 at pcppi0
npx0 at isa0 port 0xf0/16: reported by CPUID; using exception 16
usb1 at ohci0: USB revision 1.0
uhub1 at usb1 "SiS OHCI root hub" rev 1.00/1.00 addr 1
usb2 at ohci1: USB revision 1.0
uhub2 at usb2 "SiS OHCI root hub" rev 1.00/1.00 addr 1
uhidev0 at uhub2 port 2 configuration 1 interface 0 "Logitech USB
Laser Mouse" rev 2.00/31.00 addr 2
uhidev0: iclass 3/1
ums0 at uhidev0: 8 buttons, Z dir
wsmouse1 at ums0 mux 0
vscsi0 at root
scsibus2 at vscsi0: 256 targets
softraid0 at root
scsibus3 at softraid0: 256 targets
root on wd0a (a1e28179ecadfc54.a) swap on wd0b dump on wd0b

top:

load averages:  0.22,  0.11,  0.04    rebelene.home 17:08:17
26 processes: 25 idle, 1 on processor
CPU states:  0.7% user,  0.0% nice,  0.8% system,  0.1% interrupt, 98.4% idle
Memory: Real: 15M/48M act/tot Free: 378M Cache: 17M Swap: 0K/514M

  PID USERNAME PRI NICE  SIZE   RES STATE     WAIT      TIME    CPU COMMAND
    1 root      10    0  468K  464K idle      wait      0:01  0.00% init
 5100 _pflogd    4    0  700K  372K sleep     bpf       0:00  0.00% pflogd
  149 _ntp       2    0  912K 1308K idle      poll      0:00  0.00% ntpd
18876 peter     18    0  768K  696K sleep     pause     0:00  0.00% ksh
23227 _ntp       2  -20 1092K 2248K sleep     poll      0:00  0.00% ntpd
17284 _syslogd   2    0  964K 1312K sleep     kqread    0:00  0.00% syslogd
 2291 _smtpd     2    0 1308K 1860K idle      kqread    0:00  0.00% smtpd
12588 root       2    0 1452K 1928K idle      kqread    0:00  0.00% smtpd
26370 _smtpq     2    0 1436K 2000K idle      kqread    0:00  0.00% smtpd
27609 peter     28    0  432K 1372K onproc    -         0:00  0.00% top
 2896 _smtpd     2    0 1440K 1988K idle      kqread    0:00  0.00% smtpd
26128 _smtpd     2    0 1372K 2320K idle      kqread    0:00  0.00% smtpd
24850 root       2    0  652K 1068K sleep     poll      0:00  0.00% cron
 6334 root       2    0  636K  588K idle      netio     0:00  0.00% pflogd
10565 root       2  -20  648K 1336K sleep     poll      0:00  0.00% ntpd
 8843 _smtpd     2    0 1236K 1772K idle      kqread    0:00  0.00% smtpd
29513 root       2    0  964K 1136K idle      netio     0:00  0.00% syslogd
17107 root       3    0  292K 1028K idle      ttyin     0:00  0.00% getty

vmstat -iz:

interrupt                       total     rate
irq0/clock                       5559       99
irq80/pciide0                    1322       23
irq81/pciide0                       0        0
irq160/auich0                       0        0
irq82/ohci0                         0        0
irq83/ohci1                        20        0
irq84/ehci0                         2        0
irq97/sis0                        117        2
irq96/bwi0                          0        0
irq129/pckbc0                     141        2
irq130/pckbc0                       0        0
Total                            7161      127

vmstat:

 procs    memory       page                    disks    traps          cpu
 r b w    avm     fre  flt  re  pi  po  fr  sr wd0 cd0  int   sys   cs us sy id
 0 0 0  14636  387476  684   0   0   0   0   0  31   0   27  1238   77  1  1 98

Kind regards,

Peter

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