kern.hz = 10

[Kip Macy]

On Thu, Jan 29, 2009 at 5:08 PM, Julian Stecklina <js at alien8.de> wrote:
> Hello,
>
> I have an 8-CURRENT (as of yesterday) DomU running. kern.hz is set to
> 10. Is this intended? This gives some strange effects:
>
> $ ping www.google.de
> PING www.l.google.com (74.125.39.99): 56 data bytes
> 64 bytes from 74.125.39.99: icmp_seq=0 ttl=246 time=100.000 ms
> 64 bytes from 74.125.39.99: icmp_seq=1 ttl=246 time=0.000 ms
> 64 bytes from 74.125.39.99: icmp_seq=2 ttl=246 time=0.000 ms
>
It probably took a few ticks for ARP resolution to occur.

-Kip

> dmesg:
> FreeBSD is a registered trademark of The FreeBSD Foundation.
> FreeBSD 8.0-CURRENT #0 r187877: Thu Jan 29 16:32:39 CET 2009
>    julian at bsd-xen-builder.localnet:/usr/home/julian/src/obj/usr/home/julian/sr
> c/head/sys/BLITZXEN
> WARNING: WITNESS option enabled, expect reduced performance.
> Xen reported: 701.590 MHz processor.
> Timecounter "ixen" frequency 1000000000 Hz quality 0
> CPU: Intel Pentium III Xeon (701.59-MHz 686-class CPU)
>  Origin = "GenuineIntel"  Id = 0x6a1  Stepping = 1
>  Features=0x383fbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,MMX,FXSR,SSE>
> real memory  = 268435456 (256 MB)
> avail memory = 254689280 (242 MB)
> cpu=0 irq=0 vector=0
> cpu=0 irq=0 vector=1
> kbd0 at kbdmux0
> xenbus0: <Xen Devices> on motherboard
> xc0: <Xen Console> on motherboard
> Timecounters tick every 100.000 msec
> xbd0: 4096MB <Virtual Block Device> at device/vbd/51713 on xenbus0
> xn0: <Virtual Network Interface> at device/vif/0 on xenbus0
> xn0: Ethernet address: aa:00:4b:17:23:8e
> [XEN] netfront_backend_changed: newstate=2
>
> Btw, it is very cool to see FreeBSD on Xen. :)
>
> Regards,
> --
> Julian Stecklina
>
> Well, take it from an old hand: the only reason it would be easier to
> program in C is that you can't easily express complex problems in C,
> so you don't. - Erik Naggum (in comp.lang.lisp)
>
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