Re: serious packet routing issue causing ntpd high load?

2012-02-09 Thread Qing Li
Hi Vlad, Sorry about the delayed response. No, this one just fell through the cracks. Has anyone responded ? Does it still exist in 9.x ? --Qing On Mon, Feb 6, 2012 at 10:16 AM, Vlad Galu d...@dudu.ro wrote: Hi Qing, Any luck with this? Thanks Vlad On Thu, Nov 3, 2011 at 2:05 PM, Li,

Re: serious packet routing issue causing ntpd high load?

2012-02-09 Thread Steven Hartland
- Original Message - From: Qing Li qin...@freebsd.org Sorry about the delayed response. No, this one just fell through the cracks. Has anyone responded ? Does it still exist in 9.x ? We discovered yesterday that adding the following routes, which are present in:

Re: serious packet routing issue causing ntpd high load?

2012-02-06 Thread Vlad Galu
: Alexander V. Chernikov [melif...@freebsd.org] Sent: Thursday, November 03, 2011 6:43 AM To: Steven Hartland Cc: Li, Qing; freebsd-stable@FreeBSD.org; li...@multiplay.co.uk Subject: Re: serious packet routing issue causing ntpd high load? -BEGIN PGP SIGNED MESSAGE- Hash: SHA1

RE: serious packet routing issue causing ntpd high load?

2011-11-03 Thread Li, Qing
; freebsd-stable@FreeBSD.org; li...@multiplay.co.uk Subject: Re: serious packet routing issue causing ntpd high load? -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 10.10.2011 13:50, Steven Hartland wrote: - Original Message - From: Li, Qing qing...@bluecoat.com RTM_MISS: Lookup failed

Re: serious packet routing issue causing ntpd high load?

2011-11-03 Thread Steven Hartland
- Original Message - From: Alexander V. Chernikov melif...@freebsd.org RTM_MISS: Lookup failed on this address: len 184, pid: 0, seq 0, errno 0, flags:DONE locks: inits: sockaddrs: DST ::A.B.C.D I'm unable to reproduce an issue on (nearly) GENERIC 8-S, but I see nearly the same

Re: serious packet routing issue causing ntpd high load?

2011-11-03 Thread Alexander V. Chernikov
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 10.10.2011 13:50, Steven Hartland wrote: - Original Message - From: Li, Qing qing...@bluecoat.com RTM_MISS: Lookup failed on this address: len 184, pid: 0, seq 0, errno 0, flags:DONE locks: inits: sockaddrs: DST ::A.B.C.D I'm

RE: serious packet routing issue causing ntpd high load?

2011-10-11 Thread Li, Qing
[mailto:kill...@multiplay.co.uk] Sent: Monday, October 10, 2011 2:51 AM To: Li, Qing; freebsd-stable@freebsd.org Cc: li...@multiplay.co.uk Subject: Re: serious packet routing issue causing ntpd high load? - Original Message - From: Li, Qing qing...@bluecoat.com RTM_MISS: Lookup

Re: serious packet routing issue causing ntpd high load?

2011-10-10 Thread Steven Hartland
- Original Message - From: Li, Qing qing...@bluecoat.com RTM_MISS: Lookup failed on this address: len 184, pid: 0, seq 0, errno 0, flags:DONE locks: inits: sockaddrs: DST ::A.B.C.D Would it be possible for you to email me what exactly does ::A.B.C.D map into WRT your system or

Re: serious packet routing issue causing ntpd high load?

2011-10-08 Thread Vlad Galu
On Thu, Oct 6, 2011 at 1:32 AM, Li, Qing qing...@bluecoat.com wrote: [...] I'm seeing this as well. It's very easy to reproduce: 1. Start listening for routing messages on a non-default FIB, e.g. setfib 2 route monitor 2. Add any static route within that FIB. 3. The machine I run the test on is

Re: serious packet routing issue causing ntpd high load?

2011-10-05 Thread Steven Hartland
- Original Message - From: Jeremy Chadwick free...@jdc.parodius.com 1428 root1 440 11900K 2860K select 0 0:17 0.00% /usr/sbin/ntpd -c /conf/ME/ntp.conf -p /var/run/ntpd.pid -f And route -n monitor shows no anomalies here. Maybe you should tcpdump to find out if

Re: serious packet routing issue causing ntpd high load?

2011-10-05 Thread Jeremy Chadwick
On Wed, Oct 05, 2011 at 11:45:52PM +0100, Steven Hartland wrote: - Original Message - From: Jeremy Chadwick free...@jdc.parodius.com 1428 root1 440 11900K 2860K select 0 0:17 0.00% /usr/sbin/ntpd -c /conf/ME/ntp.conf -p /var/run/ntpd.pid -f And route -n monitor

RE: serious packet routing issue causing ntpd high load?

2011-10-05 Thread Li, Qing
Subject: serious packet routing issue causing ntpd high load? We just updated a machine to 8-STABLE and I've noticed that ntpd is using notible amounts of CPU 5-7% which is very high for such a trivial daemon. 8.2-STABLE FreeBSD 8.2-STABLE #16: Tue Oct 4 09:53:17 UTC 2011 truss indicates its

serious packet routing issue causing ntpd high load?

2011-10-04 Thread Steven Hartland
We just updated a machine to 8-STABLE and I've noticed that ntpd is using notible amounts of CPU 5-7% which is very high for such a trivial daemon. 8.2-STABLE FreeBSD 8.2-STABLE #16: Tue Oct 4 09:53:17 UTC 2011 truss indicates its constantly checking and reading from a socket 0.047297485

Re: serious packet routing issue causing ntpd high load?

2011-10-04 Thread Steven Hartland
- Original Message - From: Steven Hartland kill...@multiplay.co.uk .. This seems very much like the following pr which was fixed:- Remove a bogusly introduced rtalloc_ign() in rev. 1.335/SVN 178029, generating an RTM_MISS for every IP packet forwarded making user space routing daemons

Re: serious packet routing issue causing ntpd high load?

2011-10-04 Thread Jeremy Chadwick
On Wed, Oct 05, 2011 at 01:27:18AM +0100, Steven Hartland wrote: - Original Message - From: Steven Hartland kill...@multiplay.co.uk .. This seems very much like the following pr which was fixed:- Remove a bogusly introduced rtalloc_ign() in rev. 1.335/SVN 178029, generating an