Re: Shooting trouble on a PCI bus hang

2011-06-15 Thread Patrick Powell
On 06/14/11 20:52, Ansar Mohammed wrote: Hello All, I have a system that is intermitently hanging during the initial PCI bus scan during boot. I have turned on verbose logging and I cannot break to debugger as its a hang. Can someone guide me to the relevant code section where PCI bus

Why user time of the process depends on machine load?

2011-06-15 Thread Yuri
When I test performance of the code, I always observe dependency of CPU user time on the presence of other CPU intense processes. Same CPU-only deterministic process that on the quiet machine completes in 220 user seconds in the presence of, for example, kde rebuild would complete in 261, 266

Re: Why user time of the process depends on machine load?

2011-06-15 Thread Dan Nelson
In the last episode (Jun 15), Yuri said: When I test performance of the code, I always observe dependency of CPU user time on the presence of other CPU intense processes. Same CPU-only deterministic process that on the quiet machine completes in 220 user seconds in the presence of, for

Re: Why user time of the process depends on machine load?

2011-06-15 Thread Artem Belevich
Hi, On Wed, Jun 15, 2011 at 2:55 PM, Dan Nelson dnel...@allantgroup.com wrote: In the last episode (Jun 15), Yuri said: When I test performance of the code, I always observe dependency of CPU user time on the presence of other CPU intense processes.  Same CPU-only deterministic process that