Re: [Beowulf] Virtualisation and high performance interconnects.

2007-11-06 Thread Patrick Ohly
10i3/v10-i3-art03.pdf Intel® Virtualization Technology Specification for the IA-32 Intel® Architecture http://www.cs.utah.edu/classes/cs7940-010-rajeev/spr06/papers/vm.pdf There is also a recent paper about IO and virtual machines: Intel® Virtualization Te

Re: [Beowulf] IEEE 1588 (PTP) - a better cluster clock?

2007-08-20 Thread Patrick Ohly
for it to clusters...)? Reply privately if you want to; I'll summarize the responses on the list. -- Best Regards, Patrick Ohly The content of this message is my personal opinion only and although I am an employee of Intel, the statements I make here in no way represent Intel's

Re: [Beowulf] IEEE 1588 (PTP) - a better cluster clock?

2007-07-25 Thread Patrick Ohly
On Tue, 2007-07-24 at 16:51 -0600, Andrew Shewmaker wrote: > On 7/18/07, Patrick Ohly <[EMAIL PROTECTED]> wrote: > > * Have you heard of PTP and considered to use it in clusters? > > * How would applications or clusters benefit from a better > >

Re: [Beowulf] IEEE 1588 (PTP) - a better cluster clock?

2007-07-24 Thread Patrick Ohly
e shifted against each other by more than the latency of short messages are "backwards" messages which are said to be received earlier than they were sent. Less obvious, but just as inaccurate are shifts in the other direction. -- Best Regards, Patrick Ohly The content of this message

Re: [Beowulf] IEEE 1588 (PTP) - a better cluster clock?

2007-07-20 Thread Patrick Ohly
On Thu, 2007-07-19 at 12:50 +0200, Beat Rubischon wrote: > Hello! > > Am 18.7.2007 17:35 Uhr schrieb "Patrick Ohly" unter > <[EMAIL PROTECTED]>: > > > For clusters it's time to replace it with a solution that works better > > in a LAN. > >

[Beowulf] IEEE 1588 (PTP) - a better cluster clock?

2007-07-19 Thread Patrick Ohly
in particular when it comes to patents I cannot provide any advice. That's all for now (and probably enough stuff, too ... although perhaps you prefer detailed emails over bullet items on a PowerPoint presentation). So what do you think? -- Best Regards, Patrick Ohly The content of this message