I have made two blktraces at the same time: one for md0 and one for a member of the array. I hope they will show something sensible. I dropped them here: http://expirebox.com/download/ee081fa4f85ffbd0bfad68e4ee257e11.html The file will be available for 48 hours or so they say. LP, Jure On Mon, Dec 19, 2016 at 5:01 AM, NeilBrown <neilb@xxxxxxxx> wrote: > [please remember to keep linux-raid cc:ed] > > On Mon, Dec 19 2016, Jure Erznožnik wrote: > >> I wrote this in OP: iosnoop shows COMM=[idle, md0_raid5, kworker] as >> processes working on the disk. Blocks reported are 8, 16 (data size a >> few KB) and 18446744073709500000 (data size 0). That last one must be >> some virtual thingie as the disks are nowhere near that large. >> >> Does this answer the question or did you mean something else? > > Maybe if you just make the blktrace logs available somewhere and I will > look at them myself. > > NeilBrown -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
