On 5/26/21 8:27 PM, Damien Le Moal wrote: > On 2021/05/27 10:02, Bart Van Assche wrote: >> Rotational media (hard disks) benefit more from merging requests than >> non-rotational media. Reduce the read expire time for non-rotational media > > "Reduce the read expire time for non-rotational..." -> "Reduce the default read > expire time for non-rotational..." > >> to reduce read latency. > > I am not against this, but I wonder if we should not let udev do that with some > rules instead of adding totally arbitrary values here... Hi Damien and Hannes, I agree that it's better to configure the expiry time via udev so I'm considering to leave this patch out. Thanks, Bart.