[time-nuts] DPC Latency

Bob Camp lists at rtty.us
Sat Jun 18 21:25:45 UTC 2011


Like any basic tool it's just a start. Simply knowing that the system has this or that latency compared to another system is a useful piece of data. Anything under 100 us isn't going to be easy to find. Stuff that's into the many ms range probably should be tracked down. 


On Jun 18, 2011, at 3:35 PM, gary wrote:

> Doing a bit of bios hacking, DPC shows better results with Plug and Play enabled. It is my understanding that it is better to let the bios handle plug and play rather than the OS, but the results are better with Plug and Play handled by win7.
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