On 5/21/19 7:29 AM, Weiping Zhang wrote: > Displays each program's data sorted by program name or io event, like > Queued, Read, Write and Complete. When -S is specified the -s will be ignored. > The capital letters Q,R,W,C stand for KB, then q/r/w/c stand for IO. > The N is used for sorting programs by name, same to -s. > > If you want to sort programs by how many data they queued, you can use: > > blkparse -i sda.blktrace. -q -S Q -o sda.parse Applied, thanks. -- Jens Axboe