On Mon, Sep 12, 2016 at 2:46 PM, Stanislav Meduna <stano@xxxxxxxxxx> wrote: > This got my attention as I have hunted some very similar looking > thing 3 years ago: When we first started facing this issue, we had explored almost all of your threads about throttling :-), but we never found a proper answer. We did not know exact way to reproduce the issue of throttling except setup running for few days 2-3 will result in throttling. Only one common behavior in every case of throttling throttled thread had minor page fault of 900k to 1m. When we read description of patch from Sebastian, we had a gut feeling it may be our case as we were also a x86 UP system and we also had minor page faults during throttling. After using patch we did not faced throttling even after running couple of weeks. Cheers, -- Vasudev Kamath https://copyninja.info -- To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html