Re: Diagnosing terrible ixl performance

2018-04-19 Thread Julian Elischer
On 20/4/18 12:03 pm, Garrett Wollman wrote: I'm commissioning a new NFS server with an Intel dual-40G XL710 interface, running 11.1. I have a few other servers with this adapter, although not running 40G, and they work fine so long as you disable TSO. This one ... not so much. On the receive s

Re: Bad outbound performance with Intel 6205 [Taylor Peak] WiFi (IWN)

2018-04-19 Thread Hrant Dadivanyan
On 04/20/18 06:37, Kevin Oberman wrote: > I am seeing poor performance on my WiFi that seems to have deteriorated > since FreeBSD V11.0. I see an average of about 35 errors for every packet > transmitted. > wlan0 1500 a0:88:b4:c6:ad:28 14501195 0 0 367667 > 12886354 0 > > I ha

Diagnosing terrible ixl performance

2018-04-19 Thread Garrett Wollman
I'm commissioning a new NFS server with an Intel dual-40G XL710 interface, running 11.1. I have a few other servers with this adapter, although not running 40G, and they work fine so long as you disable TSO. This one ... not so much. On the receive side, it gets about 600 Mbit/s with lots of ret

Bad outbound performance with Intel 6205 [Taylor Peak] WiFi (IWN)

2018-04-19 Thread Kevin Oberman
I am seeing poor performance on my WiFi that seems to have deteriorated since FreeBSD V11.0. I see an average of about 35 errors for every packet transmitted. wlan0 1500 a0:88:b4:c6:ad:28 14501195 0 0 367667 12886354 0 I have always seen lot of errors on transmission on this i

Re: max devices in tun

2018-04-19 Thread Akilan Elango
I'm using FreeBSD 11.1 current in a qemu instance. Today I tried it it said no space left on device. So I can say that it happened for some other number. (not 32768) Actually I tried other numbers too. and today it also created a character special device in /dev/tun for some huge number which wasn'

[Bug 218579] Wake on Lan doesn't work for bge NIC driver

2018-04-19 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=218579 --- Comment #9 from Cy Schubert --- (In reply to Koen Martens from comment #8) That bug has been fixed in the latest patch I posted here. No worries about drawing too much current when powered off any more. I've been using it and previous

[Bug 218579] Wake on Lan doesn't work for bge NIC driver

2018-04-19 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=218579 --- Comment #8 from Koen Martens --- (In reply to Cy Schubert from comment #6) Hi, thanks for the reply (and the reworked patch). I guess the patch won't go upstream because of the reasons mentioned (ie. potential to blow up boards that can

Re: svn commit: r332645 - head/sbin/ifconfig

2018-04-19 Thread Alexey Dokuchaev
On Tue, Apr 17, 2018 at 12:54:59PM +, Andrew Gallatin wrote: > New Revision: 332645 > URL: https://svnweb.freebsd.org/changeset/base/332645 > > Log: > Make lagg creation more fault tolerant > > - Warn, don't exit, when SIOCSLAGGPORT returns an error. > > When we exit with an error

Re: max devices in tun

2018-04-19 Thread Eugene Grosbein
19.04.2018 7:29, Akilan Elango wrote: > Hey guys, > I was fiddling around with the /dev/tun to write a TUN interface > for my app. I wanted to check what is the max amount of interfaces > that can be made. Turned out it was 32768 [0 - 32768). But when I > created (ifconfig tun32768 create), a