On Mon, Jan 12, 2015 at 04:30:25PM +0000, Christian Weisgerber wrote:
> I'm interested in what values people have in their /var/db/ntpd.drift
> files.
>
> To prevent a deluge: Looking over my own machines, I see that most
> values are Xe-05, with a few Xe-04 and Xe-06. So that's the common
> range, I don't care about that. But if you have machines with a
> frequency accuracy outside that range, I'd like to hear about it.
>
> E.g., my Sun Blade 100 has 1.180462e-03.
>
The only machine in my possession that differed from the range you
described was an old macppc Mac mini:
# ls -l /var/db/ntpd.drift
-rw-r--r-- 1 root wheel 13 Jan 12 07:25 /var/db/ntpd.drift
# cat /var/db/ntpd.drift
2.405187e-03
I'll post a dmesg below in case it is interesting.
Regards,
Patrik Lundin
OpenBSD 5.6-stable (GENERIC) #0: Sun Dec 14 12:50:41 CET 2014
r...@example.com:/usr/src/sys/arch/macppc/compile/GENERIC
real mem = 536870912 (512MB)
avail mem = 506994688 (483MB)
mpath0 at root
scsibus0 at mpath0: 256 targets
mainbus0 at root: model PowerMac10,2
cpu0 at mainbus0: 7447A (Revision 0x105): 1499 MHz: 512KB L2 cache
mem0 at mainbus0
spdmem0 at mem0: 512MB DDR SDRAM non-parity PC3200CL3.0
memc0 at mainbus0: uni-n rev 0xd2
"hw-clock" at memc0 not configured
kiic0 at memc0 offset 0xf8001000
iic0 at kiic0
mpcpcibr0 at mainbus0 pci: uni-north
pci0 at mpcpcibr0 bus 0
pchb0 at pci0 dev 11 function 0 "Apple UniNorth AGP" rev 0x00
radeondrm0 at pci0 dev 16 function 0 "ATI Radeon 9200" rev 0x01
drm0 at radeondrm0
radeondrm0: irq 48
mpcpcibr1 at mainbus0 pci: uni-north
pci1 at mpcpcibr1 bus 0
macobio0 at pci1 dev 23 function 0 "Apple Intrepid" rev 0x00
openpic0 at macobio0 offset 0x40000: version 0x4614 feature 3f0302 LE
macgpio0 at macobio0 offset 0x50
"modem-reset" at macgpio0 offset 0x1d not configured
"modem-power" at macgpio0 offset 0x1c not configured
macgpio1 at macgpio0 offset 0x9: irq 47
"programmer-switch" at macgpio0 offset 0x11 not configured
"gpio5" at macgpio0 offset 0x6f not configured
"gpio6" at macgpio0 offset 0x70 not configured
"extint-gpio15" at macgpio0 offset 0x67 not configured
"escc-legacy" at macobio0 offset 0x12000 not configured
zsc0 at macobio0 offset 0x13000: irq 22,23
zstty0 at zsc0 channel 0
zstty1 at zsc0 channel 1
aoa0 at macobio0 offset 0x10000: irq 30,1,2
audio0 at aoa0
"timer" at macobio0 offset 0x15000 not configured
adb0 at macobio0 offset 0x16000
apm0 at adb0: battery flags 0x0, 0% charged
piic0 at adb0
iic1 at piic0
maxtmp0 at iic1 addr 0xc8: max6642
kiic1 at macobio0 offset 0x18000
iic2 at kiic1
wdc0 at macobio0 offset 0x20000 irq 24: DMA
bwi0 at pci1 dev 18 function 0 "Broadcom BCM4318" rev 0x02: irq 52, address
00:11:24:c0:50:e0
ohci0 at pci1 dev 26 function 0 "Apple Intrepid USB" rev 0x00: irq 29, version
1.0, legacy support
ohci1 at pci1 dev 27 function 0 "NEC USB" rev 0x43: irq 63, version 1.0
ohci2 at pci1 dev 27 function 1 "NEC USB" rev 0x43: irq 63, version 1.0
ehci0 at pci1 dev 27 function 2 "NEC USB" rev 0x04: irq 63
usb0 at ehci0: USB revision 2.0
uhub0 at usb0 "NEC EHCI root hub" rev 2.00/1.00 addr 1
usb1 at ohci0: USB revision 1.0
uhub1 at usb1 "Apple OHCI root hub" rev 1.00/1.00 addr 1
usb2 at ohci1: USB revision 1.0
uhub2 at usb2 "NEC OHCI root hub" rev 1.00/1.00 addr 1
usb3 at ohci2: USB revision 1.0
uhub3 at usb3 "NEC OHCI root hub" rev 1.00/1.00 addr 1
mpcpcibr2 at mainbus0 pci: uni-north
pci2 at mpcpcibr2 bus 0
kauaiata0 at pci2 dev 13 function 0 "Apple Intrepid ATA" rev 0x00
wdc1 at kauaiata0 irq 39: DMA
wd0 at wdc1 channel 0 drive 0: <ST9808211A>
wd0: 16-sector PIO, LBA, 76319MB, 156301488 sectors
atapiscsi0 at wdc1 channel 0 drive 1
scsibus1 at atapiscsi0: 2 targets
cd0 at scsibus1 targ 0 lun 0: <MATSHITA, DVD-R UJ-845, D8PB> ATAPI 5/cdrom
removable
wd0(wdc1:0:0): using PIO mode 4, DMA mode 2, Ultra-DMA mode 4
cd0(wdc1:0:1): using PIO mode 4, DMA mode 2, Ultra-DMA mode 4
"Apple UniNorth Firewire" rev 0x81 at pci2 dev 14 function 0 not configured
gem0 at pci2 dev 15 function 0 "Apple Uni-N2 GMAC" rev 0x80: irq 41, address
00:11:24:d6:fc:32
bmtphy0 at gem0 phy 0: BCM5221 100baseTX PHY, rev. 4
uhidev0 at uhub1 port 1 configuration 1 interface 0 "Apple Computer HID-proxy"
rev 2.00/19.65 addr 2
uhidev0: iclass 3/1
ukbd0 at uhidev0: 8 variable keys, 6 key codes
wskbd0 at ukbd0 mux 1
uhidev1 at uhub1 port 1 configuration 1 interface 1 "Apple Computer HID-proxy"
rev 2.00/19.65 addr 2
uhidev1: iclass 3/1
ums0 at uhidev1: 5 buttons
wsmouse0 at ums0 mux 0
vscsi0 at root
scsibus2 at vscsi0: 256 targets
softraid0 at root
scsibus3 at softraid0: 256 targets
bootpath: /pci@f4000000/ata-6@d/disk@0:/bsd
root on wd0a (03f064c2035a40b3.a) swap on wd0b dump on wd0b
drm: initializing kernel modesetting (RV280 0x1002:0x5962 0x1002:0x5962).
error: [drm:pid0:radeon_get_bios] *ERROR* Unable to locate a BIOS ROM
drm: Using device-tree clock info
radeondrm0: VRAM: 128M 0x0000000098000000 - 0x000000009FFFFFFF (64M used)
trying to bind memory to uninitialized GART !
error: [drm:pid0:radeon_ttm_backend_bind] *ERROR* failed to bind 1 pages at
0x00000000
error: [drm:pid0:radeon_wb_init] *ERROR* (-22) create WB bo failed
error: [drm:pid0:r100_init] *ERROR* Disabling GPU acceleration
drm: radeon: cp finalized
drm: radeon: cp finalized
Finalizing pool allocator
ttm_pool_mm_shrink_fini stub
drm: Zone kernel: Used memory at exit: 0 kiB
drm: radeon: ttm finalized
drm: Forcing AGP to PCI mode
error: [drm:pid0:radeon_get_bios] *ERROR* Unable to locate a BIOS ROM
drm: Using device-tree clock info
radeondrm0: VRAM: 128M 0x0000000098000000 - 0x000000009FFFFFFF (64M used)
radeondrm0: GTT: 512M 0x0000000078000000 - 0x0000000097FFFFFF
drm: PCI GART of 512M enabled (table at 0x0000000001C81000).
drm: Connector Table: 6 (mini external tmds)
drm: No valid Ext TMDS info found in BIOS
drm: No TV DAC info found in BIOS
No connectors reported connected with modes
Cannot find any crtc or sizes - going 1024x768
radeondrm0: 1024x768
wsdisplay0 at radeondrm0 mux 1: console (std, vt100 emulation)
wskbd0: connecting to wsdisplay0
wsdisplay0: screen 1-5 added (std, vt100 emulation)
