Re: Multiqueue support for bpf

2013-09-04 Thread Takuya ASADA
Hi, This is 2nd version of multiqueue bpf patch, I think I fixed things what you commented on previous mail. Here's a change list of the patch: - Drop added functions on struct ifnet(if_get_[rt]xqueue_len/if_get_[rt]xqueue_affinity). HW queue number and queue affinity informations are maybe usefu

Re: TSO and FreeBSD vs Linux

2013-09-04 Thread Rick Macklem
David Wolfskill wrote: > On Wed, Aug 21, 2013 at 07:12:38PM +0200, Andre Oppermann wrote: > > On 13.08.2013 19:29, Julian Elischer wrote: > > > I have been tracking down a performance embarrassment on AMAZON > > > EC2 and have found it I think. > > > Our OS cousins over at Linux land have implement

TSO help or hindrance ? (was Re: TSO and FreeBSD vs Linux)

2013-09-04 Thread Mike Tancsa
On 9/4/2013 8:50 AM, Rick Macklem wrote: > David Wolfskill wrote: >> >> >> I noticed that when I tried to write files to NFS, I could write >> small >> files OK, but larger ones seemed to ... hang. >> * "ifconfig -v em0" showed flags TSO4 & VLAN_HWTSO turned on. >> * "sysctl net.inet.tcp.tso" showe

Re: TSO and FreeBSD vs Linux

2013-09-04 Thread David Wolfskill
On Wed, Sep 04, 2013 at 03:03:12PM -0700, Adrian Chadd wrote: > Hiya, > > David - can you put together a minimal test case that others can reproduce? > I have a bunch of gige intel NICs that I can try this with when I'm back in > the office. > ... On NFS client machine (w/ Intel NICs): * Ensure t

Re: TSO and FreeBSD vs Linux

2013-09-04 Thread Adrian Chadd
What's netstat -sp tcp show before/after the test? -adrian On 4 September 2013 15:20, David Wolfskill wrote: > On Wed, Sep 04, 2013 at 03:03:12PM -0700, Adrian Chadd wrote: > > Hiya, > > > > David - can you put together a minimal test case that others can > reproduce? > > I have a bunch of g

Re: TSO and FreeBSD vs Linux

2013-09-04 Thread David Wolfskill
On Wed, Sep 04, 2013 at 03:25:59PM -0700, Adrian Chadd wrote: > What's netstat -sp tcp show before/after the test? > ... Typescript attached. Peace, david -- David H. Wolfskill da...@catwhisker.org Taliban: Evil cowards with guns afraid of truth from a 14-year old gi

Re: TSO and FreeBSD vs Linux

2013-09-04 Thread Adrian Chadd
Hiya, David - can you put together a minimal test case that others can reproduce? I have a bunch of gige intel NICs that I can try this with when I'm back in the office. Thanks, -adrian On 4 September 2013 05:50, Rick Macklem wrote: > David Wolfskill wrote: > > On Wed, Aug 21, 2013 at 07:1

Re: kern/181800: problem with router and vlan interface

2013-09-04 Thread linimon
Old Synopsis: amd64 New Synopsis: problem with router and vlan interface Responsible-Changed-From-To: freebsd-bugs->freebsd-net Responsible-Changed-By: linimon Responsible-Changed-When: Thu Sep 5 02:08:57 UTC 2013 Responsible-Changed-Why: Over to maintainer(s). http://www.freebsd.org/cgi/query-p

Re: kern/181821: [netinet [patch] Use unsigned type when indexing into mfchashtbl

2013-09-04 Thread linimon
Old Synopsis: Use unsigned type when indexing into mfchashtbl New Synopsis: [netinet [patch] Use unsigned type when indexing into mfchashtbl Responsible-Changed-From-To: freebsd-bugs->freebsd-net Responsible-Changed-By: linimon Responsible-Changed-When: Thu Sep 5 02:10:21 UTC 2013 Responsible-Chan

Re: kern/181823: [ip6] [patch] make ipv6 mroute return same errror codes as IPv4

2013-09-04 Thread linimon
Old Synopsis: make ipv6 mroute return same errror codes as IPv4 New Synopsis: [ip6] [patch] make ipv6 mroute return same errror codes as IPv4 Responsible-Changed-From-To: freebsd-bugs->freebsd-net Responsible-Changed-By: linimon Responsible-Changed-When: Thu Sep 5 02:11:23 UTC 2013 Responsible-Cha

Re: kern/181822: [netinet] [patch] drop dead / unused code

2013-09-04 Thread linimon
Old Synopsis: drop dead / unused code New Synopsis: [netinet] [patch] drop dead / unused code Responsible-Changed-From-To: freebsd-bugs->freebsd-net Responsible-Changed-By: linimon Responsible-Changed-When: Thu Sep 5 02:10:56 UTC 2013 Responsible-Changed-Why: Over to maintainer(s). http://www.fr