Run with --debug=process and see if there is "<name>: stonewall wait" for <name> which you expect to be stonewall'd. 2017-07-12 8:13 GMT+03:00 Ido Ben-Tsion <idob@xxxxxxxxxxxxx>: > fio version: fio-2.21-37-ga2c9 > > fio file excerpt: > [global] > ioengine=sg > invalidate=1 > ramp_time=5 > iodepth=16 > runtime=300 > time_based > bs=64k > norandommap > loops=5 > > [seq_read-2-jobs] > rw=read > numjobs=2 > stonewall > > [randread] > rw=randread > [seq_write] > rw=write > stonewall > ... > > In the report, I see jobs with groupid 0 which are not supposed to be > on same group: > ...,jobname,groupid,... > ...,seq_read-2-jobs,0,... > ...,seq_read-2-jobs,0,... > ...,randread,0,... > ...,seq_write,1,... > > > thanks, > Ido Ben-Tsion > -- > 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 -- 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