On Wed, Jul 23, 2014 at 12:10:09PM +0200, Jens Axboe wrote: > On 2014-07-22 22:59, scameron@xxxxxxxxxxxxxxxxxx wrote: > > > >Hi Jens, > > > >I'm running into a crash with fio today, seems to be easily reproducible. > > > >[root@msablackburn saperf]# fio --version > >fio-2.1.11-2-g90811 > > > >(top of current git tree.) > > > > > >[root@msablackburn saperf]# fio ./2drive_sdr_verify.fio > >4_KiB_RR_drive_r: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, > >ioengine=libaio, iodepth=170 > >4_KiB_RR_drive_s: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, > >ioengine=libaio, iodepth=170 > >fio-2.1.11-2-g90811 > >Starting 2 threads > >fio: io_u.c:1315: __get_io_u: Assertion `io_u->flags & IO_U_F_FREE' > >failed.a 58m:59s] > >Aborted (core dumped) > > Looks like there's a long standing race in the async verification. Does > this patch fix it for you? So far so good. Been running for about 30 minutes now when previously it would crash within a minute or two. Thanks, -- steve -- 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
