Re: tcpdump filter not ignoring jail subnet

2015-03-05 Thread Beeblebrox
Hi. Thanks for the input. > 192.168.2.97 is not a net. Any /32 is a host... even if it is > anycast. So filter on "host 192.168.2.9". I assume that specifying one of {src | dst} is not required and that "host 192.168.2.97" will remove all (in and out) from that IP? > The real issue is that, whi

Re: Network interrupt and NAPI in FreeBSD?

2015-03-05 Thread Luigi Rizzo
On Fri, Mar 6, 2015 at 7:22 AM, Wei Hu wrote: > Hi, > > I am working on network driver performance for Hyper-V. I noticed the network > interrupt rate on FreeBSD is significantly higher than Linux, in the same > Hyper-V environment. The iperf test also shows the FreeBSD performance is not > as

Network interrupt and NAPI in FreeBSD?

2015-03-05 Thread Wei Hu
Hi, I am working on network driver performance for Hyper-V. I noticed the network interrupt rate on FreeBSD is significantly higher than Linux, in the same Hyper-V environment. The iperf test also shows the FreeBSD performance is not as good as Linux. Linux has NAPI built in which could avoid a

[Differential] [Commented On] D1986: Teach lagg(4) to change MTU

2015-03-05 Thread rpokala-panasas.com (Ravi Pokala)
rpokala-panasas.com added a comment. One of my colleagues dug into the first LOR - the one that happens when adding em1 to lagg0, which happens both with and without the patch. It looks like this is a known issue: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=194109 REVISION DETAIL https

Re: tcpdump filter not ignoring jail subnet

2015-03-05 Thread Kevin Oberman
On Thu, Mar 5, 2015 at 10:20 AM, Beeblebrox wrote: > I'm using "tcpdump -i re0 -tq -F bin/tcpdump.txt" on my workstation for > real-time traffic analysis. The current filter file has: > > (src not net 192.168.1.0/24 and not ip6 and not net 192.168.2.97/32) or > (src host mybsd and not port imap a

Re: Use public mailing list for reviewing patches

2015-03-05 Thread John-Mark Gurney
Andrey V. Elsukov wrote this message on Tue, Mar 03, 2015 at 15:39 +0300: > We are using reviews.freebsd.org to publish patches for review for some > time. And now public mailing lists got spammed by emails from > phabricator (especially I mean this one). It is hard for me (and I think > for many o

tcpdump filter not ignoring jail subnet

2015-03-05 Thread Beeblebrox
I'm using "tcpdump -i re0 -tq -F bin/tcpdump.txt" on my workstation for real-time traffic analysis. The current filter file has: (src not net 192.168.1.0/24 and not ip6 and not net 192.168.2.97/32) or (src host mybsd and not port imap and not port imaps and not port 6667) I'd like to create the