...@asu.edu, Lee Kin
llwa...@gmail.com, SCIENTIFIC-LINUX-USERS@FNAL.GOV scientific-linux-users@fnal.gov
Sent: Sunday, August 24, 2014 3:27:39 PM
Subject: Re: about realtime system
...
By the way one of those stock exchanges is where the VMware engineers
told us never to use their product in production
On 27/08/14 19:21, Ken Teh wrote:
When I first worked with it, it ran the 1.3 kernel and it was really
fast. A 6µsec latency. It got progressively worse with 2x kernels. But
still much better than the 150µsec quoted earler.
Just to clarify. 150µsec max latency is the certification criteria
On 24/08/14 18:57, John Lauro wrote:
Why spread FUD about Vmware. Anyways, to hear what they say on the subject:
http://www.vmware.com/files/pdf/techpaper/latency-sensitive-perf-vsphere55.pdf
Anyways, KVM will not handle latency any better than Vmware.
You can currently not achieve true
: Re: about realtime system
Date: Wed, 27 Aug 2014 12:27:50 -0400
On 24/08/14 18:57, John Lauro wrote:
Why spread FUD about Vmware. Anyways, to hear what they say on the subject:
http://www.vmware.com/files/pdf/techpaper/latency-sensitive-perf-vsphere55.pdf
Anyways, KVM will not handle
...@gmail.com%3e
*Subject*: Re: about realtime system
*Date*: Wed, 27 Aug 2014 12:27:50 -0400
On 24/08/14 18:57, John Lauro wrote:
Why spread FUD about Vmware. Anyways, to hear what they say on the subject:
http://www.vmware.com/files/pdf/techpaper/latency-sensitive-perf-vsphere55.pdf
Anyways, KVM
On Sat, Aug 23, 2014 at 11:20 PM, Brandon Vincent
brandon.vinc...@asu.edu wrote:
On Fri, Aug 22, 2014 at 9:41 AM, llwa...@gmail.com wrote:
Does it really make difference in timing control comparing to non-realtime
kernel? Thanks.
Whether or not you need a RTOS depends on your specific needs.
To: Nico Kadel-Garcia nka...@gmail.com
Cc: Brandon Vincent brandon.vinc...@asu.edu, llwa...@gmail.com,
SCIENTIFIC-LINUX-USERS@FNAL.GOV
scientific-linux-users@fnal.gov
Sent: Sunday, August 24, 2014 12:26:17 PM
Subject: Re: about realtime system
Wow I don't know how VMware got mentioned
Subject: Re: about realtime system
Wow I don't know how VMware got mentioned in this string but VMware
is
not capable of real time operation and if you ask the senior
engineers
at VMware they will tell you they don't want you even trying it on
their product because they know it wont work
On Sun, Aug 24, 2014 at 9:26 AM, Paul Robert Marino prmari...@gmail.com wrote:
That said I've run hundreds of mission critical systems many accurate to
within 5
milliseconds on the standard kernel with proper tuning and a stripped
down OS install for nearly a decade and Ive never had an
: Brandon Vincent brandon.vinc...@asu.edu, llwa...@gmail.com,
SCIENTIFIC-LINUX-USERS@FNAL.GOV
scientific-linux-users@fnal.gov
Sent: Sunday, August 24, 2014 12:26:17 PM
Subject: Re: about realtime system
Wow I don't know how VMware got mentioned in this string but VMware
is
not capable of real
-linux-users@fnal.gov
Sent: Sunday, August 24, 2014 12:26:17 PM
Subject: Re: about realtime system
Wow I don't know how VMware got mentioned in this string but VMware
is
not capable of real time operation and if you ask the senior
engineers
at VMware they will tell you they don't want you even
:39 PM
Subject: Re: about realtime system
...
By the way one of those stock exchanges is where the VMware engineers
told us never to use their product in production. In fact we had huge
problems with VMware in our development environments because some of
our applications would actually detect
...@gmail.com
To: Nico Kadel-Garcia nka...@gmail.com
Cc: John Lauro john.la...@covenanteyes.com, Brandon Vincent
brandon.vinc...@asu.edu, Lee Kin
llwa...@gmail.com, SCIENTIFIC-LINUX-USERS@FNAL.GOV
scientific-linux-users@fnal.gov
Sent: Sunday, August 24, 2014 3:27:39 PM
Subject: Re: about realtime
scientific-linux-users@fnal.gov
Sent: Sunday, August 24, 2014 3:27:39 PM
Subject: Re: about realtime system
...
By the way one of those stock exchanges is where the VMware engineers
told us never to use their product in production. In fact we had huge
problems with VMware in our development environments
On Sun, Aug 24, 2014 at 3:27 PM, Paul Robert Marino prmari...@gmail.com wrote:
Nico
Depending on the role of the particular system and or which company I
was working for at the time I've need one the other or both.
In my current role in the broadcast industry precision with
predictable
On Sun, Aug 24, 2014 at 7:50 PM, jdow j...@earthlink.net wrote:
The stock exchange could remove most of the problem, meaning high
frequency trades, by placing a purely random 0 to 1 second latency
on all incoming data and all outgoing data. The high frequency trading
reads to me as just
Seriously lets take the high frequency trading thing off this list and any one else who wants to talk to me as well a out it, I'm perfectly happy to explain it.Further more I'm willing to explain the real problems with the world financial system but not on this list and certainly not on this
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