Date: Fri, 30 Jan 2009 04:14:07 +0100 From: Mister Olli <mister.olli@googlemail.com> To: Julian Stecklina <js@alien8.de> Cc: freebsd-xen@freebsd.org Subject: Re: kern.hz = 10 Message-ID: <1233285247.24925.4.camel@phoenix.blechhirn.net> In-Reply-To: <87ocxp1tym.fsf@tabernacle.localnet> References: <87ocxp1tym.fsf@tabernacle.localnet>
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Hi, I've never experimented with the kern.hz variable, but on all configuration examples for 8-CURRENT if always seen 'kern.hz=100'. >From where did you get your configuration? -- Mr. Olli Am Freitag, den 30.01.2009, 02:08 +0100 schrieb Julian Stecklina: > 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 > > 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
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