> On 07/31/2017 09:39 AM, Byung Su Park wrote: > > - When using BlueStore Adaptive Throttle, about 57% reduction from > > original performance is required to achieve 1:1:10:10:10 weight. ... > > - When using OIO Adaptive Throttle, about 80% reduction from original > > performance is required to achieve 1:1:10:10:10 weight. ... > > - When OIO Adaptive Throttle is used, it almost guarantees a reserve > > of 40K and 30K of target value with 89% reduction in original performance. When you say 57% reduction, do you mean performance goes from (say) 1000 IOPS to 430 IOPS, or that you get 57% of the peak performance (1000 IOPS -> 570 IOPS)? Because if it's the former 80% reduction (i.e., 20%) sounds bad. But I'm guessing you mean you get 80% of the original performance? Thanks! sage -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html