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] [8.1% done] [ 9312/ 6704 kb/s] [eta 00m:34s] Threads: 3: [mmm] [10.0% done] [ 6576/ 10428 kb/s] [eta 00m:36s] Threads: 3: [mmm] [12.5% done] [ 14300/ 776 kb/s] [eta 00m:35s] Threads: 3: [mmm] [16.2% done] [ 10064/ 4308 kb/s] [eta 00m:31s] Threads: 3: [mmm] [17.1% done] [ 7028/ 7008 kb/s] [eta 00m:34s] Threads: 3: [mmm] [19.5% done] [ 5104/ 8564 kb/s] [eta 00m:33s] Threads: 3: [mmm] [21.4% done] [ 5488/ 8488 kb/s] [eta 00m:33s] Threads: 3: [mmm] [23.8% done] [ 3672/ 9168 kb/s] [eta 00m:32s] Threads: 3: [mmm] [26.2% done] [ 6960/ 5280 kb/s] [eta 00m:31s] Threads: 3: [mmm] [28.6% done] [ 4836/ 6592 kb/s] [eta 00m:30s] Threads: 3: [mmm] [30.2% done] [ 8416/ 3488 kb/s] [eta 00m:30s] Threads: 3: [mmm] [31.8% done] [ 3244/ 8284 kb/s] [eta 00m:30s] Threads: 3: [mmm] [33.3% done] [ 7392/ 2212 kb/s] [eta 00m:30s] Threads: 3: [mmm] [35.6% done] [ 6132/ 3884 kb/s] [eta 00m:29s] Threads: 3: [mmm] [37.8% done] [ 4164/ 5316 kb/s] [eta 00m:28s] Threads: 3: [mmm] [41.9% done] [ 3028/ 7268 kb/s] [eta 00m:25s] Threads: 3: [mmm] [42.2% done] [ 5112/ 2396 kb/s] [eta 00m:26s] Threads: 3: [mmm] [43.5% done] [ 3420/ 5764 kb/s] [eta 00m:26s] Threads: 3: [mmm] [47.7% done] [ 1580/ 7780 kb/s] [eta 00m:23s] Threads: 3: [mmm] [50.0% done] [ 5684/ 1568 kb/s] [eta 00m:22s] Threads: 3: [mmm] [52.3% done] [ 2356/ 5412 kb/s] [eta 00m:21s] Threads: 3: [mVm] [57.1% done] [ 1096/ 8924 kb/s] [eta 00m:18s] Threads: 3: [mVm] [56.8% done] [ 14564/ 952 kb/s] [eta 00m:19s] Threads: 3: [mVm] [57.8% done] [ 15212/ 1208 kb/s] [eta 00m:19s] Threads: 3: [mVm] [57.4% done] [ 15388/ 448 kb/s] [eta 00m:20s] Threads: 2: [m_V] [58.3% done] [ 9064/ 2316 kb/s] [eta 00m:20s] Threads: 2: [m_V] [59.2% done] [ 18004/ 268 kb/s] [eta 00m:20s] Threads: 2: [m_V] [58.8% done] [ 19808/ 0 kb/s] [eta 00m:21s] Threads: 1: [m__] [62.0% done] [ 12040/ 3416 kb/s] [eta 00m:19s] Threads: 1: [m__] [66.7% done] [ 1712/ 6524 kb/s] [eta 00m:16s] Threads: 1: [V__] [81.0% done] [ 20664/ 0 kb/s] [eta 00m:08s] Threads: 1: [V__] [97.2% done] [ 25728/ 0 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=11761 read : io=100MiB, bw=2,960KiB/s, runt= 35418msec clat (msec): min= 0, max= 314, avg=12.03, stdev=25.35 bw (KiB/s) : min= 4, max=25695, per=44.15%, avg=3921.14, stdev=6468.54 write: io=56,916KiB, bw=1,770KiB/s, runt= 32920msec clat (msec): min= 0, max= 531, avg=13.97, stdev=40.50 bw (KiB/s) : min= 0, max=10665, per=56.93%, avg=2810.03, stdev=3062.91 cpu : usr=2.54%, sys=0.38%, ctx=2620 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=53.1%, 4=7.4%, 10=14.4%, 20=8.3%, 50=9.5%, 100=4.1% lat (msec): 250=2.9%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11762 read : io=100MiB, bw=3,721KiB/s, runt= 28176msec clat (msec): min= 0, max= 129, avg=10.13, stdev=12.48 bw (KiB/s) : min= 109, max=18735, per=51.01%, avg=4529.80, stdev=4977.28 write: io=52,328KiB, bw=2,246KiB/s, runt= 23848msec clat (msec): min= 0, max= 238, avg=10.15, stdev=22.43 bw (KiB/s) : min= 0, max=10051, per=68.78%, avg=3395.07, stdev=3409.00 cpu : usr=3.39%, sys=0.33%, ctx=2520 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=38.4%, 4=7.5%, 10=20.7%, 20=17.2%, 50=13.0%, 100=2.8% lat (msec): 250=0.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11763 read : io=100MiB, bw=3,332KiB/s, runt= 31462msec clat (msec): min= 0, max= 402, avg=10.69, stdev=18.04 bw (KiB/s) : min= 3, max=21455, per=49.17%, avg=4367.15, stdev=5323.23 write: io=49,472KiB, bw=1,780KiB/s, runt= 28456msec clat (msec): min= 0, max= 403, avg=12.58, stdev=30.95 bw (KiB/s) : min= 0, max=10352, per=53.85%, avg=2658.17, stdev=2865.57 cpu : usr=3.03%, sys=0.46%, ctx=2591 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=43.8%, 4=6.8%, 10=17.9%, 20=14.2%, 50=12.3%, 100=3.4% lat (msec): 250=1.4%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,881KiB/s, minb=2,960KiB/s, maxb=3,721KiB/s, mint=28176msec, maxt=35418msec WRITE: io=155MiB, aggrb=4,936KiB/s, minb=1,770KiB/s, maxb=2,246KiB/s, mint=28176msec, maxt=35418msec Disk stats (read/write): sda: ios=5594/3308, merge=1033/223, ticks=67940/55364, in_queue=123300, util=97.85% 2.80user 0.50system 0:35.94elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1074minor)pagefaults 0swaps