Hi, Davidlohr Thanks for the testing :)
On 07/09/2013 02:59 AM, Davidlohr Bueso wrote: [snip] >> >> OK, I'll apply the patches, we'll see what happens. If there significant >> fallout we'll immediately have more information anyway ;-) > > So I gave the v2 a spin on my aim7 benchmark on an 80-core 8 socket > DL980. Not much changed, most numbers are in the noise range, however, > with HT off, the high_systime workload suffered in throughput with this > patch with higher concurrency (after 600 users). Image attached. To make sure I'm not on the wrong way... HT here means hyperthreading, correct? I have some questions like: 1. how do you disable the hyperthreading? by manual or some other way? 2. is the 3.10-rc5 in image also disabled the hyperthreading? 3. is the v3 patch set show the same issue? Regards, Michael Wang > > Thanks, > Davidlohr > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
