fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [10.0% done] [ 2984/ 13480 kb/s] [eta 00m:27s] Threads: 3: [mmm] [13.3% done] [ 8944/ 6856 kb/s] [eta 00m:26s] Threads: 3: [mmm] [16.1% done] [ 9532/ 4872 kb/s] [eta 00m:26s] Threads: 3: [mmm] [18.8% done] [ 7332/ 8212 kb/s] [eta 00m:26s] Threads: 3: [mmm] [21.2% done] [ 11360/ 1492 kb/s] [eta 00m:26s] Threads: 3: [mmm] [22.2% done] [ 4800/ 8716 kb/s] [eta 00m:28s] Threads: 3: [mmm] [25.0% done] [ 9288/ 3908 kb/s] [eta 00m:27s] Threads: 3: [mmm] [27.8% done] [ 5520/ 7748 kb/s] [eta 00m:26s] Threads: 3: [mmm] [30.6% done] [ 8512/ 4312 kb/s] [eta 00m:25s] Threads: 3: [mmm] [32.4% done] [ 5904/ 5908 kb/s] [eta 00m:25s] Threads: 3: [mmm] [34.2% done] [ 7584/ 4132 kb/s] [eta 00m:25s] Threads: 3: [mmm] [36.8% done] [ 7708/ 4792 kb/s] [eta 00m:24s] Threads: 3: [mmm] [38.5% done] [ 7220/ 2504 kb/s] [eta 00m:24s] Threads: 3: [mmm] [41.0% done] [ 8076/ 2244 kb/s] [eta 00m:23s] Threads: 3: [mmm] [41.5% done] [ 4212/ 5504 kb/s] [eta 00m:24s] Threads: 3: [mmm] [43.9% done] [ 7656/ 848 kb/s] [eta 00m:23s] Threads: 3: [mmm] [46.3% done] [ 8004/ 844 kb/s] [eta 00m:22s] Threads: 3: [mmm] [47.6% done] [ 5984/ 2204 kb/s] [eta 00m:22s] Threads: 3: [mmm] [47.7% done] [ 3335/ 4688 kb/s] [eta 00m:23s] Threads: 3: [mmm] [50.0% done] [ 1472/ 7184 kb/s] [eta 00m:22s] Threads: 3: [mVm] [50.0% done] [ 3492/ 4804 kb/s] [eta 00m:23s] Threads: 3: [mVm] [50.0% done] [ 15492/ 684 kb/s] [eta 00m:24s] Threads: 3: [mVm] [51.0% done] [ 18820/ 160 kb/s] [eta 00m:24s] Threads: 3: [mVm] [51.0% done] [ 15664/ 216 kb/s] [eta 00m:25s] Threads: 2: [m_V] [52.9% done] [ 7740/ 1840 kb/s] [eta 00m:24s] Threads: 2: [m_V] [53.8% done] [ 13952/ 720 kb/s] [eta 00m:24s] Threads: 2: [m_V] [54.7% done] [ 19408/ 528 kb/s] [eta 00m:24s] Threads: 2: [m_V] [55.6% done] [ 13476/ 1888 kb/s] [eta 00m:24s] Threads: 1: [m__] [62.0% done] [ 3384/ 6880 kb/s] [eta 00m:19s] Threads: 1: [m__] [66.7% done] [ 6996/ 0 kb/s] [eta 00m:16s] Threads: 1: [V__] [75.6% done] [ 13412/ 444 kb/s] [eta 00m:11s] Threads: 1: [V__] [85.4% done] [ 14640/ 0 kb/s] [eta 00m:06s] fio: (groupid=0): err= 0: pid=13779 read : io=100MiB, bw=2,984KiB/s, runt= 35129msec clat (msec): min= 0, max= 247, avg=14.66, stdev=23.96 bw (KiB/s) : min= 2, max=15944, per=37.84%, avg=3388.55, stdev=3890.12 write: io=30,676KiB, bw=949KiB/s, runt= 33090msec clat (msec): min= 0, max= 296, avg=17.07, stdev=40.69 bw (KiB/s) : min= 0, max= 9081, per=42.16%, avg=1732.42, stdev=2237.67 cpu : usr=2.63%, sys=0.26%, ctx=2188 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=34.4%, 4=9.5%, 10=22.8%, 20=12.8%, 50=11.7%, 100=5.5% lat (msec): 250=3.2%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13780 read : io=100MiB, bw=3,899KiB/s, runt= 26888msec clat (msec): min= 0, max= 480, avg= 9.86, stdev=16.57 bw (KiB/s) : min= 35, max=18903, per=50.72%, avg=4541.36, stdev=5092.95 write: io=54,104KiB, bw=2,368KiB/s, runt= 23389msec clat (msec): min= 0, max= 175, avg=10.41, stdev=22.52 bw (KiB/s) : min= 0, max= 7998, per=79.92%, avg=3284.00, stdev=2907.75 cpu : usr=3.59%, sys=0.45%, ctx=2473 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=41.9%, 4=6.3%, 10=18.9%, 20=17.1%, 50=12.5%, 100=2.7% lat (msec): 250=0.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13781 read : io=100MiB, bw=3,393KiB/s, runt= 30896msec clat (msec): min= 0, max= 150, avg=11.32, stdev=17.25 bw (KiB/s) : min= 7, max=19681, per=45.68%, avg=4090.20, stdev=5125.13 write: io=48,028KiB, bw=1,800KiB/s, runt= 27313msec clat (msec): min= 0, max= 424, avg=12.57, stdev=31.11 bw (KiB/s) : min= 0, max= 7804, per=69.58%, avg=2858.94, stdev=2745.67 cpu : usr=2.94%, sys=0.38%, ctx=2466 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=39.4%, 4=7.1%, 10=19.8%, 20=16.7%, 50=12.1%, 100=3.2% lat (msec): 250=1.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,954KiB/s, minb=2,984KiB/s, maxb=3,899KiB/s, mint=26888msec, maxt=35129msec WRITE: io=130MiB, aggrb=4,109KiB/s, minb=949KiB/s, maxb=2,368KiB/s, mint=26888msec, maxt=35129msec Disk stats (read/write): sda: ios=5546/2630, merge=692/196, ticks=72624/82408, in_queue=155032, util=98.53% 2.80user 0.38system 0:35.44elapsed 8%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1077minor)pagefaults 0swaps