Re: Near-term pf plans

2015-08-25 Thread Ermal Luçi
On Sun, Aug 23, 2015 at 5:09 PM, Kristof Provost k...@freebsd.org wrote: Hi, Some of you may have noticed that I fixed a couple of pf issues (or in some cases broke things. Sorry Allan.) recently. Here's a quick list of my current priorities: - PR 127042, 202178: This is a panic when

FreeBSD 10.2 , ospf vs. aggregated static routes, performance issue

2015-08-25 Thread Evgeny Khorokhorin
Hi, I have 10.2-STABLE, 2 CPU Intel E5-2643v3, network Intel XL710 with 1.4.0 driver from Intel I know that going through routing table is very fast (rn_match). But I decided to optimize routing table. I'm using 2 interfaces - ixl0 and ixl1. Behind ixl0 I have 304 networks 172.16.. from /28

For you

2015-08-25 Thread Sergey Tyshchenko
for you        

Re: FreeBSD 10.2 , ospf vs. aggregated static routes, performance issue

2015-08-25 Thread Alexander V . Chernikov
25.08.2015, 17:46, Julian Elischer jul...@freebsd.org: On 8/25/15 10:07 PM, Evgeny Khorokhorin wrote:  Hi,  I have 10.2-STABLE, 2 CPU Intel E5-2643v3, network Intel XL710 with  1.4.0 driver from Intel  I know that going through routing table is very fast (rn_match). But  I decided to

Re: FreeBSD 10.2 , ospf vs. aggregated static routes, performance issue

2015-08-25 Thread Julian Elischer
On 8/25/15 10:07 PM, Evgeny Khorokhorin wrote: Hi, I have 10.2-STABLE, 2 CPU Intel E5-2643v3, network Intel XL710 with 1.4.0 driver from Intel I know that going through routing table is very fast (rn_match). But I decided to optimize routing table. I'm using 2 interfaces - ixl0 and ixl1.

Re: ix(intel) vs mlxen(mellanox) 10Gb performance

2015-08-25 Thread Daniel Braniss
On Aug 24, 2015, at 3:25 PM, Rick Macklem rmack...@uoguelph.ca wrote: Daniel Braniss wrote: On 24 Aug 2015, at 10:22, Hans Petter Selasky h...@selasky.org wrote: On 08/24/15 01:02, Rick Macklem wrote: The other thing is the degradation seems to cut the rate by about half each time.

Re: ssh over WAN: TCP window too small

2015-08-25 Thread Chris Stankevitz
John-Mark, Thank you for your reply. On 8/25/15 6:03 PM, John-Mark Gurney wrote: Chris Stankevitz wrote this message on Tue, Aug 25, 2015 at 15:47 -0700: # cat /dev/urandom | ssh root@host 'cat /dev/null' Don't use this for testing... use /dev/zero or some other device that can produce

Re: ix(intel) vs mlxen(mellanox) 10Gb performance

2015-08-25 Thread Hans Petter Selasky
Hi, I've made some minor modifications to the patch from Rick, and made this review: https://reviews.freebsd.org/D3477 --HPS ___ freebsd-net@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any

Re: FreeBSD 10.2-STABLE + Intel XL710 - free queues

2015-08-25 Thread Eric Joyner
Not yet; I think I will be able to get to it soon. - Eric On Mon, Aug 24, 2015 at 12:09 AM Evgeny Khorokhorin j...@maxnet.ru wrote: Hi Eric, Did you manage to try this problem? - Evgeny 19.08.2015 23:16, Eric Joyner пишет: Yeah; it should be able to do up to 64 queues for the PF's.

Re: ssh over WAN: TCP window too small

2015-08-25 Thread Chris Stankevitz
On 8/25/15 4:11 PM, Bjoern A. Zeeb wrote: On 25 Aug 2015, at 22:47 , Chris Stankevitz ch...@stankevitz.com wrote: Can anyone recommend some tools/tricks to figure out what in FreeBSD and/or base SSH is limiting the send/recv buffer and/or TCP window? if you have the memory, try these

ssh over WAN: TCP window too small

2015-08-25 Thread Chris Stankevitz
Hi, # cat /dev/urandom | ssh root@host 'cat /dev/null' I use the above ssh command over a high-BDP WAN link (80 ms @ 100 Mbps). tcpdump shows I am TCP window limited to 64 KBytes (yielding 5 Mbps). iperf with default options gets the window opened to 500 KBytes (yielding 35 Mbps). Both

Re: ssh over WAN: TCP window too small

2015-08-25 Thread Bjoern A. Zeeb
On 25 Aug 2015, at 22:47 , Chris Stankevitz ch...@stankevitz.com wrote: Hi, # cat /dev/urandom | ssh root@host 'cat /dev/null' I use the above ssh command over a high-BDP WAN link (80 ms @ 100 Mbps). tcpdump shows I am TCP window limited to 64 KBytes (yielding 5 Mbps). iperf with

Re: ssh over WAN: TCP window too small

2015-08-25 Thread John-Mark Gurney
Chris Stankevitz wrote this message on Tue, Aug 25, 2015 at 15:47 -0700: # cat /dev/urandom | ssh root@host 'cat /dev/null' Don't use this for testing... use /dev/zero or some other device that can produce data faster than this... I use the above ssh command over a high-BDP WAN link (80 ms @