Re: 8-STABLE freezes on UDP traffic (DNS), 7.x doesn't

2010-03-31 Thread Attila Nagy
Pyun YongHyeon wrote: > On Tue, Mar 30, 2010 at 05:57:45PM +0200, Attila Nagy wrote: > >> Jonathan Feally wrote: >> >>> Attila Nagy wrote: >>> Bingo, this solved the problem. The current uptime nears four days. Previously I couldn't go further than a day. >

Re: 8-STABLE freezes on UDP traffic (DNS), 7.x doesn't

2010-03-30 Thread Pyun YongHyeon
On Tue, Mar 30, 2010 at 05:57:45PM +0200, Attila Nagy wrote: > Jonathan Feally wrote: > > Attila Nagy wrote: > >> Bingo, this solved the problem. The current uptime nears four days. > >> Previously I couldn't go further than a day. > >> > >> The machine gets very light TCP load (and

Re: 8-STABLE freezes on UDP traffic (DNS), 7.x doesn't

2010-03-30 Thread Jonathan Feally
Attila Nagy wrote: Bingo, this solved the problem. The current uptime nears four days. Previously I couldn't go further than a day. The machine gets very light TCP load (and other machines which get work well), so I guess it's UDP RX or TX checksum related I also have had my network g

Re: 8-STABLE freezes on UDP traffic (DNS), 7.x doesn't

2010-03-30 Thread Attila Nagy
Jonathan Feally wrote: > Attila Nagy wrote: >> Bingo, this solved the problem. The current uptime nears four days. >> Previously I couldn't go further than a day. >> >> The machine gets very light TCP load (and other machines which >> get work >> well), so I guess it's UDP R

Re: 8-STABLE freezes on UDP traffic (DNS), 7.x doesn't

2010-03-30 Thread Attila Nagy
Pyun YongHyeon wrote: > On Mon, Mar 29, 2010 at 09:21:42PM +0200, Attila Nagy wrote: > >> Pyun YongHyeon wrote: >> >>> On Mon, Mar 29, 2010 at 12:57:59PM +0200, Attila Nagy wrote: >>> >>> Hi, Michael Loftis wrote: > --On Thursday, March 2

Re: 8-STABLE freezes on UDP traffic (DNS), 7.x doesn't

2010-03-29 Thread Pyun YongHyeon
On Mon, Mar 29, 2010 at 09:21:42PM +0200, Attila Nagy wrote: > Pyun YongHyeon wrote: > > On Mon, Mar 29, 2010 at 12:57:59PM +0200, Attila Nagy wrote: > > > >> Hi, > >> > >> Michael Loftis wrote: > >> > >>> --On Thursday, March 25, 2010 3:22 PM +0100 Attila Nagy > >>> wrote: > >>> > >>> <..

Re: 8-STABLE freezes on UDP traffic (DNS), 7.x doesn't

2010-03-29 Thread Attila Nagy
Pyun YongHyeon wrote: > On Mon, Mar 29, 2010 at 12:57:59PM +0200, Attila Nagy wrote: > >> Hi, >> >> Michael Loftis wrote: >> >>> --On Thursday, March 25, 2010 3:22 PM +0100 Attila Nagy >>> wrote: >>> >>> <...> >>> Both unbound and python accepts DNS requests, and it seems when

Re: 8-STABLE freezes on UDP traffic (DNS), 7.x doesn't

2010-03-29 Thread Pyun YongHyeon
On Mon, Mar 29, 2010 at 12:57:59PM +0200, Attila Nagy wrote: > Hi, > > Michael Loftis wrote: > > > > > > --On Thursday, March 25, 2010 3:22 PM +0100 Attila Nagy > > wrote: > > > > <...> > >> Both unbound and python accepts DNS requests, and it seems when 25% > >> interrupt happens, only unbound i

Re: 8-STABLE freezes on UDP traffic (DNS), 7.x doesn't

2010-03-29 Thread Attila Nagy
Mike Tancsa wrote: > At 11:39 AM 3/25/2010, Michael Loftis wrote: >> --On Thursday, March 25, 2010 3:22 PM +0100 Attila Nagy >> wrote: >> >> <...> >>> Both unbound and python accepts DNS requests, and it seems when 25% >>> interrupt happens, only unbound is in *udp state, where it is 50%, both >>>

Re: 8-STABLE freezes on UDP traffic (DNS), 7.x doesn't

2010-03-29 Thread Attila Nagy
Hi, Michael Loftis wrote: > > > --On Thursday, March 25, 2010 3:22 PM +0100 Attila Nagy > wrote: > > <...> >> Both unbound and python accepts DNS requests, and it seems when 25% >> interrupt happens, only unbound is in *udp state, where it is 50%, both >> programs are in that state. > > Try turni

Re: 8-STABLE freezes on UDP traffic (DNS), 7.x doesn't

2010-03-25 Thread Attila Nagy
Pyun YongHyeon wrote: > On Thu, Mar 25, 2010 at 03:22:04PM +0100, Attila Nagy wrote: > >> Hi, >> >> I have some recursive nameservers, running unbound and 7.2-STABLE #0: >> Wed Sep 2 13:37:17 CEST 2009 on a bunch of HP BL460c machines (bce >> interfaces). >> These work OK. >> >> During the pr

Re: 8-STABLE freezes on UDP traffic (DNS), 7.x doesn't

2010-03-25 Thread Pyun YongHyeon
On Thu, Mar 25, 2010 at 09:39:40AM -0600, Michael Loftis wrote: > > > --On Thursday, March 25, 2010 3:22 PM +0100 Attila Nagy wrote: > > <...> > >Both unbound and python accepts DNS requests, and it seems when 25% > >interrupt happens, only unbound is in *udp state, where it is 50%, both > >pro

Re: 8-STABLE freezes on UDP traffic (DNS), 7.x doesn't

2010-03-25 Thread Pyun YongHyeon
On Thu, Mar 25, 2010 at 03:22:04PM +0100, Attila Nagy wrote: > Hi, > > I have some recursive nameservers, running unbound and 7.2-STABLE #0: > Wed Sep 2 13:37:17 CEST 2009 on a bunch of HP BL460c machines (bce > interfaces). > These work OK. > > During the process of migrating to 8.x, I've upg

Re: 8-STABLE freezes on UDP traffic (DNS), 7.x doesn't

2010-03-25 Thread Mike Tancsa
At 11:39 AM 3/25/2010, Michael Loftis wrote: --On Thursday, March 25, 2010 3:22 PM +0100 Attila Nagy wrote: <...> Both unbound and python accepts DNS requests, and it seems when 25% interrupt happens, only unbound is in *udp state, where it is 50%, both programs are in that state. Try turnin

Re: 8-STABLE freezes on UDP traffic (DNS), 7.x doesn't

2010-03-25 Thread Michael Loftis
--On Thursday, March 25, 2010 3:22 PM +0100 Attila Nagy wrote: <...> Both unbound and python accepts DNS requests, and it seems when 25% interrupt happens, only unbound is in *udp state, where it is 50%, both programs are in that state. Try turning of hardware TSO/checksum offload if it's a

8-STABLE freezes on UDP traffic (DNS), 7.x doesn't

2010-03-25 Thread Attila Nagy
Hi, I have some recursive nameservers, running unbound and 7.2-STABLE #0: Wed Sep 2 13:37:17 CEST 2009 on a bunch of HP BL460c machines (bce interfaces). These work OK. During the process of migrating to 8.x, I've upgraded one of these machines to 8.0-STABLE #25: Tue Mar 9 18:15:34 CET 201