On 4/22/21 7:54 PM, Tejun Heo wrote: > ioc_adjust_base_vrate() ignored vrate_min when rq_wait_pct indicates that > there is QD contention. The reasoning was that QD depletion always reliably > indicates device saturation and thus it's safe to override user specified > vrate_min. However, this sometimes leads to unnecessary throttling, > especially on really fast devices, because vrate adjustments have delays and > inertia. It also confuses users because the behavior violates the explicitly > specified configuration. > > This patch drops the special case handling so that vrate_min is always > applied. Applied, thanks. -- Jens Axboe
