Re: kern.hz = 10

2009-01-30 Thread Julian Stecklina
Ivan Voras writes: > 2009/1/30 Julian Stecklina : >> Mister Olli writes: >> >>> 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? >> >> I use the defa

Re: kern.hz = 10

2009-01-30 Thread Ivan Voras
2009/1/30 Mister Olli : > I've run on 100HZ quite some time now and did have the impression that > 8-CURRENT is slow. It's even faster on copy processes as 7 under VMware > on a host machine which is 3 years younger... This might or (probably) might not be due to HZ. If you're interested in test

Re: kern.hz = 10

2009-01-30 Thread Mister Olli
Hi, > Due to bad performance of high HZ in VMs, in 8-CURRENT it is > explicitly reduced to 10 if the kernel is running under any kind of > virtual environment. This is a somewhat theoretical number and > probably needs tuning. Oh I didn't knew that. *SORRY* > If you're interested in trying it o

Re: kern.hz = 10

2009-01-30 Thread Ivan Voras
2009/1/30 Julian Stecklina : > Mister Olli writes: > >> 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? > > I use the default config (albeit renamed to BLI

Re: kern.hz = 10

2009-01-29 Thread Kip Macy
On Thu, Jan 29, 2009 at 5:08 PM, Julian Stecklina 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

Re: kern.hz = 10

2009-01-29 Thread Julian Stecklina
Mister Olli writes: > 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? I use the default config (albeit renamed to BLITZXEN) from 8-CURRENT. Regards, -- Juli

Re: kern.hz = 10

2009-01-29 Thread Mister Olli
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

kern.hz = 10

2009-01-29 Thread 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: i