On 01/09/2015 09:04 AM, George T Seese wrote: > fio team, > > I've found a bug that results in fio hanging at the end of a workload > involving log generation, in this case specific to latency log > generation. The bug appears in version 2.1.14, 2.2.4, and possibly > others. I have tested these scripts with 2.0.9 and they work. Slightly > different scripts work on 2.0.14 as well. > > Error message and script file are copy-pasted below. The job that > times out is not always the same job but, usually at least one does > time out, it's worse with more targets. > > fio: pid=37182, got signal=11 > fio: job '/dev/sdc' hasn't exited in 60 seconds, it appears to be > stuck. Doing forceful exit of this job. > > [global] > bs=4k > runtime=1800 > rw=randread > ;thread=1 > direct=1 > ioengine=libaio > ;offset=0 > ;randommap=1 > ;time_based=1 > bwavgtime=5000 > ;write_lat_log > ;stonewall=1 > iodepth=1 > > ;TargetDriveMarker > [/dev/sdc] > filename=/dev/sdc > write_lat_log=sdc > > [/dev/sdd] > filename=/dev/sdd > write_lat_log=sdd Thanks, I'll take a look at this. -- 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