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] [ 6915/ 6088 kb/s] [eta 00m:34s] Threads: 3: [mmm] [10.5% done] [ 8077/ 4643 kb/s] [eta 00m:34s] Threads: 3: [mmm] [13.5% done] [ 6466/ 5899 kb/s] [eta 00m:32s] Threads: 3: [mmm] [16.2% done] [ 6451/ 5470 kb/s] [eta 00m:31s] Threads: 3: [mmm] [18.4% done] [ 5828/ 5923 kb/s] [eta 00m:31s] Threads: 3: [mmm] [21.6% done] [ 1591/ 10287 kb/s] [eta 00m:29s] Threads: 3: [mmm] [24.3% done] [ 5387/ 6096 kb/s] [eta 00m:28s] Threads: 3: [mmm] [27.0% done] [ 7620/ 2445 kb/s] [eta 00m:27s] Threads: 3: [mmm] [28.9% done] [ 3103/ 7632 kb/s] [eta 00m:27s] Threads: 3: [mmm] [31.6% done] [ 3324/ 6986 kb/s] [eta 00m:26s] Threads: 3: [mmm] [34.2% done] [ 9231/ 704 kb/s] [eta 00m:25s] Threads: 3: [mmm] [35.9% done] [ 7636/ 2193 kb/s] [eta 00m:25s] Threads: 3: [mmm] [37.5% done] [ 4237/ 5600 kb/s] [eta 00m:25s] Threads: 3: [mmm] [40.0% done] [ 6415/ 3268 kb/s] [eta 00m:24s] Threads: 3: [mmm] [42.5% done] [ 3268/ 6179 kb/s] [eta 00m:23s] Threads: 3: [mmm] [43.9% done] [ 5600/ 1819 kb/s] [eta 00m:23s] Threads: 3: [mmm] [45.2% done] [ 6159/ 1779 kb/s] [eta 00m:23s] Threads: 3: [mmm] [47.6% done] [ 5892/ 1552 kb/s] [eta 00m:22s] Threads: 3: [mmm] [48.9% done] [ 3681/ 3860 kb/s] [eta 00m:23s] Threads: 3: [mmm] [51.1% done] [ 3340/ 3984 kb/s] [eta 00m:22s] Threads: 3: [mmm] [52.2% done] [ 7112/ 540 kb/s] [eta 00m:22s] Threads: 3: [mmm] [53.2% done] [ 4612/ 2236 kb/s] [eta 00m:22s] Threads: 3: [mmm] [55.3% done] [ 2916/ 4160 kb/s] [eta 00m:21s] Threads: 3: [mmm] [56.2% done] [ 1608/ 5740 kb/s] [eta 00m:21s] Threads: 3: [mmm] [57.1% done] [ 5560/ 1348 kb/s] [eta 00m:21s] Threads: 3: [mmm] [58.0% done] [ 4100/ 3352 kb/s] [eta 00m:21s] Threads: 3: [Vmm] [57.7% done] [ 11756/ 1412 kb/s] [eta 00m:22s] Threads: 3: [Vmm] [57.4% done] [ 16732/ 564 kb/s] [eta 00m:23s] Threads: 3: [Vmm] [58.2% done] [ 16668/ 468 kb/s] [eta 00m:23s] Threads: 2: [_mm] [60.0% done] [ 7792/ 2128 kb/s] [eta 00m:22s] Threads: 2: [_mm] [60.7% done] [ 3384/ 4532 kb/s] [eta 00m:22s] Threads: 2: [_Vm] [61.4% done] [ 5961/ 0 kb/s] [eta 00m:22s] Threads: 2: [_Vm] [63.2% done] [ 13304/ 1172 kb/s] [eta 00m:21s] Threads: 2: [_Vm] [66.1% done] [ 9936/ 2208 kb/s] [eta 00m:19s] Threads: 2: [_VV] [67.9% done] [ 10121/ 1717 kb/s] [eta 00m:18s] Threads: 1: [_EV] [72.2% done] [ 14324/ 0 kb/s] [eta 00m:15s] Threads: 1: [__V] [83.3% done] [ 17949/ 0 kb/s] [eta 00m:08s] Threads: 1: [__V] [95.3% done] [ 18340/ 0 kb/s] [eta 00m:02s] fio: (groupid=0): err= 0: pid=32648 read : io=100MiB, bw=3,236KiB/s, runt= 32394msec clat (msec): min= 0, max= 81, avg=11.16, stdev=12.26 bw (KiB/s) : min= 61, max=18186, per=56.45%, avg=4279.24, stdev=4830.47 write: io=48,148KiB, bw=1,686KiB/s, runt= 29236msec clat (msec): min= 0, max= 121, avg=15.19, stdev=13.89 bw (KiB/s) : min= 0, max= 4762, per=67.20%, avg=2427.27, stdev=1730.68 cpu : usr=2.88%, sys=0.33%, ctx=2439 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=28.7%, 4=7.3%, 10=14.5%, 20=21.0%, 50=27.2%, 100=1.1% lat (msec): 250=0.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=32649 read : io=100MiB, bw=2,672KiB/s, runt= 39230msec clat (msec): min= 0, max= 211, avg=15.86, stdev=20.89 bw (KiB/s) : min= 15, max=18468, per=40.29%, avg=3053.80, stdev=3083.05 write: io=37,760KiB, bw=1,102KiB/s, runt= 35063msec clat (msec): min= 0, max= 179, avg=17.87, stdev=21.14 bw (KiB/s) : min= 0, max= 9240, per=59.75%, avg=2158.32, stdev=2303.65 cpu : usr=2.50%, sys=0.16%, ctx=2273 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=23.9%, 4=6.0%, 10=14.5%, 20=21.9%, 50=29.9%, 100=1.7% lat (msec): 250=2.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=32650 read : io=100MiB, bw=2,526KiB/s, runt= 41499msec clat (msec): min= 0, max= 199, avg=14.83, stdev=21.41 bw (KiB/s) : min= 5, max=20046, per=39.05%, avg=2959.86, stdev=4438.69 write: io=47,492KiB, bw=1,286KiB/s, runt= 37816msec clat (msec): min= 0, max= 136, avg=18.98, stdev=23.68 bw (KiB/s) : min= 0, max= 5284, per=47.44%, avg=1713.69, stdev=1700.66 cpu : usr=2.44%, sys=0.23%, ctx=2440 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=28.6%, 4=4.9%, 10=13.8%, 20=21.5%, 50=26.7%, 100=1.7% lat (msec): 250=2.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=7,580KiB/s, minb=2,526KiB/s, maxb=3,236KiB/s, mint=32394msec, maxt=41499msec WRITE: io=130MiB, aggrb=3,612KiB/s, minb=1,102KiB/s, maxb=1,686KiB/s, mint=32394msec, maxt=41499msec Disk stats (read/write): sda: ios=5580/2439, merge=916/374, ticks=90292/47988, in_queue=138280, util=98.76% 2.92user 0.32system 0:41.97elapsed 7%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1096minor)pagefaults 0swaps