What is the workaround for this issue? I tried SIGINT but it doesn't always generate the numbers randon_rw1: (groupid=0, jobs=1): err= 0: pid=29726: Mon Apr 21 00:20:13 2014 lat (usec) : 2=0.04%, 4=32.08%, 10=17.79%, 20=0.03%, 50=8.33% lat (usec) : 100=41.23%, 250=0.41%, 500=0.02%, 750=0.01%, 1000=0.01% lat (msec) : 2=0.01%, 4=0.01%, 10=0.03%, 20=0.01%, 50=0.01% lat (msec) : 100=0.01%, 250=0.01%, 500=0.01% cpu : usr=0.00%, sys=0.00%, ctx=11640791, majf=3, minf=47 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% issued : total=r=9359258/w=9362934/d=0, short=r=0/w=0/d=0 latency : target=0, window=0, percentile=100.00%, depth=8 Run status group 0 (all jobs): -- 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