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] [6.4% done] [ 10784/ 512 kb/s] [eta 00m:44s] Threads: 3: [mmm] [8.5% done] [ 6728/ 4888 kb/s] [eta 00m:43s] Threads: 3: [mmm] [12.5% done] [ 9132/ 4028 kb/s] [eta 00m:35s] Threads: 3: [mmm] [14.3% done] [ 4440/ 4932 kb/s] [eta 00m:36s] Threads: 3: [mmm] [16.3% done] [ 4120/ 4500 kb/s] [eta 00m:36s] Threads: 3: [mmm] [18.6% done] [ 6508/ 2448 kb/s] [eta 00m:35s] Threads: 3: [mmm] [20.5% done] [ 2852/ 6240 kb/s] [eta 00m:35s] Threads: 3: [mmm] [21.7% done] [ 4236/ 3336 kb/s] [eta 00m:36s] Threads: 3: [mmm] [23.4% done] [ 6268/ 4832 kb/s] [eta 00m:36s] Threads: 3: [mmm] [26.1% done] [ 5004/ 4980 kb/s] [eta 00m:34s] Threads: 3: [mmm] [27.1% done] [ 5352/ 3584 kb/s] [eta 00m:35s] Threads: 3: [mmm] [29.2% done] [ 7444/ 1100 kb/s] [eta 00m:34s] Threads: 3: [mmm] [30.6% done] [ 4296/ 6580 kb/s] [eta 00m:34s] Threads: 3: [mmm] [34.0% done] [ 5860/ 5036 kb/s] [eta 00m:31s] Threads: 3: [mmm] [35.4% done] [ 3672/ 2804 kb/s] [eta 00m:31s] Threads: 3: [mmm] [36.7% done] [ 8588/ 1024 kb/s] [eta 00m:31s] Threads: 3: [mmm] [40.4% done] [ 3508/ 8560 kb/s] [eta 00m:28s] Threads: 3: [mmm] [41.7% done] [ 5764/ 2196 kb/s] [eta 00m:28s] Threads: 3: [mmm] [44.7% done] [ 4948/ 3016 kb/s] [eta 00m:26s] Threads: 3: [mmm] [45.8% done] [ 3560/ 2028 kb/s] [eta 00m:26s] Threads: 3: [mmm] [46.9% done] [ 2488/ 1176 kb/s] [eta 00m:26s] Threads: 3: [mmm] [48.0% done] [ 3048/ 844 kb/s] [eta 00m:26s] Threads: 3: [mmm] [48.1% done] [ 2604/ 1128 kb/s] [eta 00m:27s] Threads: 3: [mmm] [49.1% done] [ 1168/ 1908 kb/s] [eta 00m:27s] Threads: 3: [mmm] [50.0% done] [ 3016/ 528 kb/s] [eta 00m:27s] Threads: 3: [mmm] [50.0% done] [ 964/ 2460 kb/s] [eta 00m:28s] Threads: 3: [mmm] [50.9% done] [ 1804/ 668 kb/s] [eta 00m:28s] Threads: 3: [mmm] [51.7% done] [ 1320/ 2500 kb/s] [eta 00m:28s] Threads: 3: [mmm] [52.5% done] [ 780/ 1900 kb/s] [eta 00m:28s] Threads: 3: [mmm] [53.3% done] [ 1796/ 916 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 3316/ 412 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 1788/ 1124 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 2328/ 728 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 1116/ 1688 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 2244/ 1004 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 1628/ 1456 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 3000/ 508 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 4292/ 0 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 2404/ 1600 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 2968/ 2820 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 5212/ 540 kb/s] [eta 00m:16s] Threads: 3: [mmF] [75.0% done] [ 6708/ 1660 kb/s] [eta 00m:15s] Threads: 3: [FmF] [76.7% done] [ 1304/ 0 kb/s] [eta 00m:14s] Threads: 2: [Fm_] [78.3% done] [ 35108/ 208 kb/s] [eta 00m:13s] Threads: 2: [Fm_] [80.0% done] [ 700/ 0 kb/s] [eta 00m:12s] Threads: 1: [_m_] [81.7% done] [ 36012/ 2752 kb/s] [eta 00m:11s] Threads: 1: [_m_] [83.3% done] [ 676/ 340 kb/s] [eta 00m:10s] Threads: 1: [_m_] [85.0% done] [ 0/ 5104 kb/s] [eta 00m:09s] fio: (groupid=0): err= 0: pid=23826 read : io=100MiB, bw=2,172KiB/s, runt= 48271msec clat (msec): min= 0, max= 589, avg=17.59, stdev=51.70 bw (KiB/s) : min= 7, max= 6389, per=28.16%, avg=1700.34, stdev=1737.28 write: io=36,012KiB, bw=767KiB/s, runt= 48053msec clat (msec): min= 0, max= 382, avg=27.11, stdev=59.26 bw (KiB/s) : min= 0, max= 6091, per=58.15%, avg=1306.67, stdev=1555.40 cpu : usr=2.14%, sys=0.70%, ctx=8114 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=68.6%, 4=1.8%, 10=5.7%, 20=6.8%, 50=4.7%, 100=4.7% lat (msec): 250=6.3%, 500=1.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=23827 read : io=100MiB, bw=2,013KiB/s, runt= 52089msec clat (msec): min= 0, max= 560, avg=19.46, stdev=56.35 bw (KiB/s) : min= 3, max= 7524, per=25.44%, avg=1536.19, stdev=1650.04 write: io=42,808KiB, bw=845KiB/s, runt= 51843msec clat (msec): min= 0, max= 599, avg=25.10, stdev=65.30 bw (KiB/s) : min= 0, max= 8629, per=65.90%, avg=1480.87, stdev=1876.35 cpu : usr=1.90%, sys=0.69%, ctx=8826 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=70.7%, 4=1.2%, 10=4.0%, 20=7.2%, 50=4.0%, 100=5.0% lat (msec): 250=6.3%, 500=1.3%, 750=0.2%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=23828 read : io=100MiB, bw=2,267KiB/s, runt= 46247msec clat (msec): min= 0, max= 512, avg=17.10, stdev=51.55 bw (KiB/s) : min= 4, max= 6656, per=30.30%, avg=1829.71, stdev=1783.98 write: io=34,984KiB, bw=778KiB/s, runt= 46038msec clat (msec): min= 0, max= 451, avg=32.13, stdev=71.69 bw (KiB/s) : min= 0, max= 8311, per=62.35%, avg=1400.95, stdev=1621.93 cpu : usr=2.12%, sys=0.58%, ctx=7160 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=70.5%, 4=1.7%, 10=3.9%, 20=6.9%, 50=4.7%, 100=4.7% lat (msec): 250=5.7%, 500=1.7%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=6,039KiB/s, minb=2,013KiB/s, maxb=2,267KiB/s, mint=46247msec, maxt=52089msec WRITE: io=111MiB, aggrb=2,247KiB/s, minb=767KiB/s, maxb=845KiB/s, mint=46247msec, maxt=52089msec Disk stats (read/write): sda: ios=24007/1371, merge=0/27115, ticks=137548/4553692, in_queue=4693012, util=99.08% 3.01user 0.98system 0:52.35elapsed 7%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+106402minor)pagefaults 0swaps