Date: Thu, 29 Jan 2009 19:23:41 -0800 From: Kip Macy <kmacy@freebsd.org> To: Julian Stecklina <js@alien8.de> Cc: freebsd-xen@freebsd.org Subject: Re: kern.hz = 10 Message-ID: <3c1674c90901291923r22cf9e90ieadd5043ad7f30be@mail.gmail.com> In-Reply-To: <87ocxp1tym.fsf@tabernacle.localnet> References: <87ocxp1tym.fsf@tabernacle.localnet>
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On Thu, Jan 29, 2009 at 5:08 PM, Julian Stecklina <js@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@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) > > _______________________________________________ > freebsd-xen@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-xen > To unsubscribe, send any mail to "freebsd-xen-unsubscribe@freebsd.org" >
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