On Mon, Apr 26, 2021 at 10:22:27AM +0530, Shyam Prasad N wrote: > Agree with this. Was experimenting on the similar lines on Friday. > Does show good improvements with sequential workload. > For random read/write workload, the user can use the default value. For a random access workload, Linux's readahead shouldn't kick in. Do you see a slowdown when using this patch with a random I/O workload?