On Fri, Jan 24 2014, Wallence Lu wrote: > Hi, > > I've hit a bug in using the combination of bsrange and verify. > Basically I want to do a random write test with a variable block size, > and then verify the content after the write. But for some reason, the > verify phase fails consistently. > > Linux distribution: > Ubuntu 12.04.2 LTS, Linux version 3.5.0-23-generic > $ fio --version > fio 1.59 > > Conf file: > [global] > thread=1 > ioengine=libaio > buffered=0 > direct=1 > runtime=5400 > write_iolog=./w_iolog2 > > [rand-write] > bsrange=512-32K > filename=disk.raw > iodepth=1280 > size=256M > verify=meta > verify_pattern=0x33 > rw=randwrite > > The output complains as the following: > Jobs: 1 (f=1): [V] [50.5% done] [0K/0K/0K /s] [0 /0 /0 iops] [eta > 01m:40s] verify: bad magic header 0, wanted acca at file > /home/maohua/test-clone/softwareCache/qemu/iscsi_sdd2/disk.raw offset > 1179648, length 0 > fio: pid=6118, err=84/file:io_u.c:1477, func=io_u_queued_complete, > error=Invalid or incomplete multibyte or wide character > > rand-write: (groupid=0, jobs=1): err=84 (file:io_u.c:1477, > func=io_u_queued_complete, error=Invalid or incomplete multibyte or > wide character): pid=6118: Fri Jan 24 17:40:16 201 Fio 1.59 is ancient. Please try and reproduce on a recent version and report back what happens. -- Jens Axboe -- 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
