On Fri, 22 Dec 2023 15:47:07 +0530, Kundan Kumar wrote: > commit 41fa722239b4 ("blk-mq: do not include passthrough requests in I/O > accounting")' disables I/O accounting for passthrough requests. Since tools > like 'iostat' do not show anything useful for passthrough I/O, it's > wasteful to do start/end time-stamping. So do away with that. > > Avoiding the time-stamping improves the I/O performance by ~7% > > [...] Applied, thanks! [1/1] block: skip start/end time stamping for passthrough IO commit: 8e6e83d77227d9ba39e0c7b50693f1b4f8728006 Best regards, -- Jens Axboe