Sitsofe, ----- Original Message ----- > From: "Sitsofe Wheeler" <sitsofe@xxxxxxxxx> > To: "Andrew Martin" <amartin@xxxxxxxxxxx> > Cc: linux-bcache@xxxxxxxxxxxxxxx > Sent: Saturday, March 15, 2014 12:52:15 PM > Subject: Re: Performance testing with bcache > > On Fri, Mar 14, 2014 at 04:16:27PM -0500, Andrew Martin wrote: > > > > Do you have an example fio job file that has worked well for testing > > bcache? > > Try these as a starting point: > benchmark-seq.fio: > ; Script to gather general sequential write performance statistics > ; Basic usage: > ; BS="4k" DEV="sdf" RT=90 SEED=21 TYPE="ssd" fio benchmark-seq.fio I ran the example job files with the commands you posted, but the output bandwidth seems extremely low: http://pastebin.com/13RBYwwp http://pastebin.com/bsp9KbDq fio job file: http://pastebin.com/zfVJdjMQ Am I doing something wrong when running fio? Thanks, Andrew -- To unsubscribe from this list: send the line "unsubscribe linux-bcache" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
