Re: Low latency High Frequency Trading

2012-11-08 Thread Tomas Bodzar
On Thu, Nov 8, 2012 at 8:55 PM, Diana Eichert wrote: > take a look at Tilera TileGX boards > (you better hire a s/w developer.) > Some company is already working on that http://mail-index.netbsd.org/netbsd-users/2012/10/31/msg011803.html

Re: Low latency High Frequency Trading

2012-11-08 Thread William Ahern
On Thu, Nov 08, 2012 at 08:08:05PM +0200, Dan Shechter wrote: > For unrelated reasons, I can't directly receive the TCP stream. > > I must copy the TCP data from a running stream to another server. I > can use tap or just port-mirroring on the switch. So I can't use any > network stack or leverage

Re: Building OpenConnect with libintl

2012-11-08 Thread Tobias Ulmer
On Thu, Nov 08, 2012 at 03:38:18PM +, Woodhouse, David wrote: > On Thu, 2012-11-08 at 14:36 +0100, Marc Espie wrote: > > > > Pass LIBTOOL=/usr/bin/libtool on make's command line. > > > > Trying to get through the spaghetti of gnu autocrap only leads to > > insanity. > > > > That falls under the

Re: Low latency High Frequency Trading

2012-11-08 Thread Diana Eichert
take a look at Tilera TileGX boards (you better hire a s/w developer.)

Re: Low latency High Frequency Trading

2012-11-08 Thread Ariel Burbaickij
They are all available with PCI Express interface, no worries, so you will be able of plug them straight into your server. Alternatively, how about going for the second option of making living in this business :-) ? On Thu, Nov 8, 2012 at 7:09 PM, Dan Shechter wrote: > When I was saying money i

Re: Low latency High Frequency Trading

2012-11-08 Thread Dan Shechter
For unrelated reasons, I can't directly receive the TCP stream. I must copy the TCP data from a running stream to another server. I can use tap or just port-mirroring on the switch. So I can't use any network stack or leverage any offloading. I also need to modify the received data, and add few a

Re: Low latency High Frequency Trading

2012-11-08 Thread Dan Shechter
When I was saying money is not a problem, it was related to server component costs... :) Best regards, Dan On Thu, Nov 8, 2012 at 8:07 PM, Ariel Burbaickij wrote: > I know that you have an impression I am getting caustic :-) but these > ideas are pretty obvious once money is not a problem fiel

Re: Low latency High Frequency Trading

2012-11-08 Thread Ariel Burbaickij
I know that you have an impression I am getting caustic :-) but these ideas are pretty obvious once money is not a problem field, so: http://en.wikipedia.org/wiki/Netronome IXPs on steroids. On Thu, Nov 8, 2012 at 7:01 PM, Johan Beisser wrote: > On Thu, Nov 8, 2012 at 9:58 AM, Ariel Burbaic

Re: Low latency High Frequency Trading

2012-11-08 Thread Johan Beisser
On Thu, Nov 8, 2012 at 9:58 AM, Ariel Burbaickij wrote: > If money is not a problem -- go buy high-trading on the chip solutions and > have sub-microsecond resolution. > > http://lmgtfy.com/?q=high+frequency+trading+FPGA I'd love to see PF offloading on to something like that. Not that I can just

Re: Low latency High Frequency Trading

2012-11-08 Thread Ariel Burbaickij
If money is not a problem -- go buy high-trading on the chip solutions and have sub-microsecond resolution. http://lmgtfy.com/?q=high+frequency+trading+FPGA On Thu, Nov 8, 2012 at 6:36 PM, Johan Beisser wrote: > On Thu, Nov 8, 2012 at 4:12 AM, Dan Shechter wrote: > > Hi All, > > > > > > A win

Re: Low latency High Frequency Trading

2012-11-08 Thread Johan Beisser
On Thu, Nov 8, 2012 at 4:12 AM, Dan Shechter wrote: > Hi All, > > > A windows 2008 server is receiving TCP traffic from a stock exchange > and sends it, almost as is, using UDP multicast to automated high > frequancy traders. > > StockExchange --TCP---> windows2008 ---MCAST-UDP> > > On averag

Re: OpenBGPd iBGP and IPv6

2012-11-08 Thread Laurent CARON
On Fri, Nov 09, 2012 at 12:23:45AM +0800, Patrick Coleman wrote: > Is there any reason you need to restrict capabilities like this on > iBGP? Have you tried removing the the announce IPv6 unicast lines (so > the announce all inherits from the parent clause) to see what happens? Hi, announce

Re: OpenBGPd iBGP and IPv6

2012-11-08 Thread Patrick Coleman
On Tue, Nov 6, 2012 at 7:52 PM, Laurent CARON wrote: > > group "iBGP_VTY_TMM" { > remote-as 49463 > announceall > set nexthop self > > neighbor 2a02:27d0:100:114::4 { > descr iv6_gw-001_to_004 >

Re: Building OpenConnect with libintl

2012-11-08 Thread Woodhouse, David
On Thu, 2012-11-08 at 14:36 +0100, Marc Espie wrote: > > Pass LIBTOOL=/usr/bin/libtool on make's command line. > > Trying to get through the spaghetti of gnu autocrap only leads to > insanity. > > That falls under the "don't fight that shit, it's hopeless". Hm, OpenBSD libtool doesn't seem to hono

Re: crypto volume damaged after crash

2012-11-08 Thread Erling Westenvik
On Thu, Nov 08, 2012 at 10:51:05PM +1100, Joel Sing wrote: > If this is a hardware failure then it is not overly interesting, however if > the underlying device is healthy then I would be interested in getting > further details. Thanks. I ran a diagnostics and it turned out to be the disk. Wonde

Re: Building OpenConnect with libintl

2012-11-08 Thread Christian Weisgerber
Woodhouse, David wrote: > It seems that libintl *is* present, but it's installed in /usr/local and > the compiler doesn't find it by default. [...] > surely I shouldn't have to advise users to build things that way when > using the platform's stock libintl? I would like to clarify that libintl i

Re: Building OpenConnect with libintl

2012-11-08 Thread Woodhouse, David
On Thu, 2012-11-08 at 14:36 +0100, Marc Espie wrote: > Pass LIBTOOL=/usr/bin/libtool on make's command line. Thanks, that works. This commit should make it work for everyone automatically, without them having to override it manually: http://git.infradead.org/users/dwmw2/openconnect.git/commitdiff/

Re: Building OpenConnect with libintl

2012-11-08 Thread Marc Espie
On Thu, Nov 08, 2012 at 01:27:31PM +, Woodhouse, David wrote: > On Thu, 2012-11-08 at 14:06 +0100, Marc Espie wrote: > > *our* libtool looks first under .libs. If it doesn't, that's a bug. > > I surmise the bug-reporter is actually using gnu-libtool, or the > > libtool generated by THAT softwar

openbsd 5.2 hangs on mpii

2012-11-08 Thread Martijn de Koning
Hi We are trying to install openbsd 5.2 on a dell poweredge R910 server, but without success. It hangs on the following message: mpii0: mpii_scsi_cmd_tmo We have a PERC H200 INTEGRATED RAID CONTROLLER card flashed to the latest version. When trying to install version 4.9 there are no problems, b

Re: Building OpenConnect with libintl

2012-11-08 Thread Marc Espie
On Thu, Nov 08, 2012 at 12:57:42PM +, Stuart Henderson wrote: > > Anyway, it doesn't *work* either ??? the build failed. It seems that when > > building the openconnect executable, it finds the old libopenconnect.so > > in /usr/local/lib *before* the new one it's just built in the build > > dir

Re: Building OpenConnect with libintl

2012-11-08 Thread Stuart Henderson
On 2012/11/08 11:23, Woodhouse, David wrote: > I saw the OpenBSD 5.2 release and figured I should make sure the > OpenConnect VPN client builds OK on it still. It does, but I noticed > that it didn't build with localisation support, and tried to fix that. > > It seems that libintl *is* present, bu

Low latency High Frequency Trading

2012-11-08 Thread Dan Shechter
Hi All, A windows 2008 server is receiving TCP traffic from a stock exchange and sends it, almost as is, using UDP multicast to automated high frequancy traders. StockExchange --TCP---> windows2008 ---MCAST-UDP> On average, the time it take to do the TCP to UDP translation, using winsock, i

Building OpenConnect with libintl

2012-11-08 Thread Woodhouse, David
I saw the OpenBSD 5.2 release and figured I should make sure the OpenConnect VPN client builds OK on it still. It does, but I noticed that it didn't build with localisation support, and tried to fix that. It seems that libintl *is* present, but it's installed in /usr/local and the compiler doesn't

Re: crypto volume damaged after crash

2012-11-08 Thread Joel Sing
On Thu, 8 Nov 2012, Erling Westenvik wrote: > I'm running current on a ThinkPad T500 with a fully encrypted disk (sd0) > and using a usb keydisk (sd1) to assemble the crypto volume on sd2. Last > snapshot upgrade was around 11th of October. > > Yesterday the machine suddenly stopped responding to k

Re: strange cron behavior

2012-11-08 Thread Friedrich Locke
Thanks a lot! It is working perfectly. On Thu, Nov 8, 2012 at 8:21 AM, Antoine Jacoutot wrote: > On Thu, Nov 08, 2012 at 08:16:13AM -0200, Friedrich Locke wrote: > > Dear member list, > > > > i am running a backup script. When i exec it from a login shell it works > > nicely altough it shows a m

Re: Benchmark for nginx + php + mysql

2012-11-08 Thread Rafal Bisingier
Hi, On 2012-11-08 at 08:06 CET "Raindy Long" wrote: >Sorry , my php script just like It's still nowhere near full configuration description... Show you nginx config. >And , I think even the static html file test is unreasonable . That depends on many different factors. Like how many other da

Re: crypto volume damaged after crash

2012-11-08 Thread David Coppa
On Thu, Nov 8, 2012 at 3:27 AM, Erling Westenvik wrote: > I'm running current on a ThinkPad T500 with a fully encrypted disk (sd0) > and using a usb keydisk (sd1) to assemble the crypto volume on sd2. Last > snapshot upgrade was around 11th of October. > > Yesterday the machine suddenly stopped re

Re: strange cron behavior

2012-11-08 Thread Antoine Jacoutot
On Thu, Nov 08, 2012 at 08:16:13AM -0200, Friedrich Locke wrote: > Dear member list, > > i am running a backup script. When i exec it from a login shell it works > nicely altough it shows a message about a file being modified during copy > to archive. > > The backup is performed ok, but when i sc

strange cron behavior

2012-11-08 Thread Friedrich Locke
Dear member list, i am running a backup script. When i exec it from a login shell it works nicely altough it shows a message about a file being modified during copy to archive. The backup is performed ok, but when i schedule the script to be executed by cron, it stops executing at the first file