I take it back, I'm getting 1300 uS latencies under load from firefox. AMD, dual core. I'll report more info later
On Wed, Dec 25, 2013 at 10:37 AM, Eric Keller <[email protected]> wrote: > On Wed, Dec 25, 2013 at 10:11 AM, Kent A. Reed <[email protected]> > wrote: >> On 12/24/2013 07:33 PM, Brian Morel wrote: >>> Is there any documentation on how you built the kernel & modules packages? >>> I installed the test, but was getting 100k+ latency on the machine. I was >>> getting 10k ish on the same machine using the latest live cd. I've been >>> working on a customer kernel to see if it improves, but I can't figure out >>> how to build the rtai-modules package. >> >> Brian: >> >> I haven't take Seb's RTAI-enabled kernel for a test drive yet, but if >> he's using it with his mill then I'm sure he's not seeing anything like >> the latency you report. > > I haven't stress tested this kernel too much, but I'm getting 4 uSec > out of the box, so it works great for me. With numbers like 100uS, I > would suspect something pathological, like SMI or legacy USB, or both. > It could also be video, Precise is pretty happy installing > proprietary video drivers. It is possible that there are some build > options that are a little off for this machine, but I can't imagine > what they would be to produce such large latencies. I second Kent's > request for more info. ------------------------------------------------------------------------------ Rapidly troubleshoot problems before they affect your business. Most IT organizations don't have a clear picture of how application performance affects their revenue. With AppDynamics, you get 100% visibility into your Java,.NET, & PHP application. Start your 15-day FREE TRIAL of AppDynamics Pro! http://pubads.g.doubleclick.net/gampad/clk?id=84349831&iu=/4140/ostg.clktrk _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
