(This is one I meant to reply to but didn't get around to for some reason) On 4 February 2016 at 22:32, neto from Brazil <Antonio.Jose.Rodrigues.Neto@xxxxxxxxxx> wrote: > > 1) The workload that I capture, all DM devices have 200GB size. My devices > where I want to replay have 100GB. I believe I will need to match the size > of all disks (where I captured the workload) with the destination where I > am going to replay. For example: If I capture a workload with 18 LUNs > 200GB, to replay I need to have 18 LUNs with 200GB minimum. > > 2) I need to replay to more than one device. How can I do that with fio? > Seems to me replay_redirect is for a single specified device. > > 3) Any help why I am getting that error? fio: ioengines.c:422: > td_io_open_file: Assertion `!fio_file_open(f)' failed. 1) You should be able to use replay_scale (http://fio.readthedocs.io/en/latest/fio_doc.html#cmdoption-arg-replay-scale ).. 2) This still can't be done with fio. 3) Should be fixed since https://github.com/axboe/fio/commit/96d663ad34f1def5c41a8fe656c15d5c312dffe2 (e.g. 2.16 and later). -- Sitsofe | http://sucs.org/~sits/ -- To unsubscribe from this list: send the line "unsubscribe fio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html