fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [7.0% done] [ 10740/ 1188 kb/s] [eta 00m:40s] Threads: 3: [mmm] [8.7% done] [ 9464/ 2792 kb/s] [eta 00m:42s] Threads: 3: [mmm] [12.2% done] [ 13428/ 100 kb/s] [eta 00m:36s] Threads: 3: [mmm] [14.3% done] [ 7712/ 3168 kb/s] [eta 00m:36s] Threads: 3: [mmm] [15.2% done] [ 2056/ 7960 kb/s] [eta 00m:39s] Threads: 3: [mmm] [16.7% done] [ 3228/ 3376 kb/s] [eta 00m:40s] Threads: 3: [mmm] [18.8% done] [ 5592/ 3780 kb/s] [eta 00m:39s] Threads: 3: [mmm] [20.8% done] [ 4212/ 3464 kb/s] [eta 00m:38s] Threads: 3: [mmm] [23.4% done] [ 3024/ 6872 kb/s] [eta 00m:36s] Threads: 3: [mmm] [26.1% done] [ 8576/ 3524 kb/s] [eta 00m:34s] Threads: 3: [mmm] [27.7% done] [ 7336/ 4512 kb/s] [eta 00m:34s] Threads: 3: [mmm] [29.8% done] [ 5796/ 3584 kb/s] [eta 00m:33s] Threads: 3: [mmm] [31.9% done] [ 6840/ 2312 kb/s] [eta 00m:32s] Threads: 3: [mmm] [32.0% done] [ 5611/ 3785 kb/s] [eta 00m:34s] Threads: 3: [mmm] [35.4% done] [ 6054/ 2779 kb/s] [eta 00m:31s] Threads: 3: [mmm] [38.3% done] [ 7765/ 2393 kb/s] [eta 00m:29s] Threads: 3: [mmm] [39.6% done] [ 3551/ 3738 kb/s] [eta 00m:29s] Threads: 3: [mmm] [41.7% done] [ 6408/ 1739 kb/s] [eta 00m:28s] Threads: 3: [mmm] [44.7% done] [ 5753/ 739 kb/s] [eta 00m:26s] Threads: 3: [mmm] [45.8% done] [ 4616/ 1458 kb/s] [eta 00m:26s] Threads: 3: [mmm] [46.0% done] [ 3132/ 503 kb/s] [eta 00m:27s] Threads: 3: [mmm] [47.1% done] [ 1166/ 1414 kb/s] [eta 00m:27s] Threads: 3: [mmm] [48.1% done] [ 1836/ 1015 kb/s] [eta 00m:27s] Threads: 3: [mmm] [48.1% done] [ 2015/ 1320 kb/s] [eta 00m:28s] Threads: 3: [mmm] [49.1% done] [ 2238/ 1182 kb/s] [eta 00m:28s] Threads: 3: [mmm] [49.1% done] [ 2011/ 658 kb/s] [eta 00m:29s] Threads: 3: [mmm] [50.0% done] [ 1475/ 1544 kb/s] [eta 00m:29s] Threads: 3: [mmm] [50.0% done] [ 2644/ 438 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 892/ 1420 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 2056/ 832 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 1452/ 2372 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 1736/ 1040 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 1260/ 1156 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 2816/ 52 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 1332/ 2252 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 948/ 2176 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 616/ 2368 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 2784/ 572 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 3072/ 588 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 3548/ 1984 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 3820/ 856 kb/s] [eta 00m:17s] Threads: 3: [Fmm] [73.3% done] [ 3724/ 1880 kb/s] [eta 00m:16s] Threads: 3: [Fmm] [75.0% done] [ 4052/ 676 kb/s] [eta 00m:15s] Threads: 3: [FFm] [76.7% done] [ 5996/ 144 kb/s] [eta 00m:14s] Threads: 3: [FFm] [78.3% done] [ 388/ 76 kb/s] [eta 00m:13s] Threads: 2: [_Fm] [80.0% done] [ 32128/ 164 kb/s] [eta 00m:12s] Threads: 2: [_Fm] [81.7% done] [ 1336/ 0 kb/s] [eta 00m:11s] Threads: 2: [_Fm] [83.3% done] [ 624/ 0 kb/s] [eta 00m:10s] Threads: 1: [__m] [86.7% done] [ 27340/ 3408 kb/s] [eta 00m:08s] Threads: 1: [__F] [100.0% done] [ 516/ 3568 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=22749 read : io=100MiB, bw=2,157KiB/s, runt= 48600msec clat (msec): min= 0, max= 619, avg=17.41, stdev=51.03 bw (KiB/s) : min= 7, max= 6713, per=31.16%, avg=1841.50, stdev=1847.45 write: io=31,956KiB, bw=675KiB/s, runt= 48411msec clat (msec): min= 0, max= 340, avg=30.90, stdev=60.13 bw (KiB/s) : min= 0, max= 5717, per=61.80%, avg=1248.98, stdev=1521.39 cpu : usr=2.07%, sys=0.48%, ctx=7698 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=67.6%, 4=1.5%, 10=4.7%, 20=7.5%, 50=5.4%, 100=6.3% lat (msec): 250=5.6%, 500=1.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=22750 read : io=100MiB, bw=2,053KiB/s, runt= 51053msec clat (msec): min= 0, max= 539, avg=19.30, stdev=55.64 bw (KiB/s) : min= 7, max= 7475, per=31.74%, avg=1875.45, stdev=1828.70 write: io=27,272KiB, bw=548KiB/s, runt= 50891msec clat (msec): min= 0, max= 629, avg=30.56, stdev=67.76 bw (KiB/s) : min= 0, max= 5505, per=58.09%, avg=1174.03, stdev=1443.11 cpu : usr=1.79%, sys=0.59%, ctx=8276 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=68.7%, 4=1.7%, 10=4.4%, 20=6.7%, 50=4.9%, 100=6.0% lat (msec): 250=6.3%, 500=1.0%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=22751 read : io=100MiB, bw=1,969KiB/s, runt= 53234msec clat (msec): min= 0, max= 695, avg=17.79, stdev=56.15 bw (KiB/s) : min= 7, max= 6859, per=23.31%, avg=1377.29, stdev=1613.97 write: io=45,372KiB, bw=877KiB/s, runt= 52973msec clat (msec): min= 0, max= 838, avg=27.78, stdev=66.47 bw (KiB/s) : min= 0, max= 6331, per=58.98%, avg=1191.89, stdev=1582.10 cpu : usr=1.80%, sys=0.50%, ctx=8450 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=70.0%, 4=1.6%, 10=4.3%, 20=7.1%, 50=4.2%, 100=5.4% lat (msec): 250=6.0%, 500=1.1%, 750=0.2%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=5,909KiB/s, minb=1,969KiB/s, maxb=2,157KiB/s, mint=48600msec, maxt=53234msec WRITE: io=102MiB, aggrb=2,021KiB/s, minb=548KiB/s, maxb=877KiB/s, mint=48600msec, maxt=53234msec Disk stats (read/write): sda: ios=24326/1325, merge=0/24907, ticks=140616/2205568, in_queue=2346176, util=99.06% 2.88user 0.81system 0:53.52elapsed 6%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+104100minor)pagefaults 0swaps