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] [5.7% done] [ 4320/ 11720 kb/s] [eta 00m:50s] Threads: 3: [mmm] [7.4% done] [ 7268/ 2884 kb/s] [eta 00m:50s] Threads: 3: [mmm] [10.6% done] [ 8120/ 3732 kb/s] [eta 00m:42s] Threads: 3: [mmm] [12.8% done] [ 10716/ 0 kb/s] [eta 00m:41s] Threads: 3: [mmm] [15.9% done] [ 8128/ 3580 kb/s] [eta 00m:37s] Threads: 3: [mmm] [17.4% done] [ 4740/ 3836 kb/s] [eta 00m:38s] Threads: 3: [mmm] [20.0% done] [ 5632/ 5304 kb/s] [eta 00m:36s] Threads: 3: [mmm] [21.7% done] [ 6139/ 4337 kb/s] [eta 00m:36s] Threads: 3: [mmm] [24.4% done] [ 2117/ 7448 kb/s] [eta 00m:34s] Threads: 3: [mmm] [26.1% done] [ 7551/ 2674 kb/s] [eta 00m:34s] Threads: 3: [mmm] [28.9% done] [ 9808/ 2764 kb/s] [eta 00m:32s] Threads: 3: [mmm] [30.4% done] [ 4936/ 5536 kb/s] [eta 00m:32s] Threads: 3: [mmm] [33.3% done] [ 7588/ 184 kb/s] [eta 00m:30s] Threads: 3: [mmm] [35.6% done] [ 5464/ 5088 kb/s] [eta 00m:29s] Threads: 3: [mmm] [37.8% done] [ 6528/ 2176 kb/s] [eta 00m:28s] Threads: 3: [mmm] [39.1% done] [ 2828/ 4860 kb/s] [eta 00m:28s] Threads: 3: [mmm] [40.4% done] [ 7864/ 2628 kb/s] [eta 00m:28s] Threads: 3: [mmm] [43.5% done] [ 11228/ 648 kb/s] [eta 00m:26s] Threads: 3: [mmm] [44.7% done] [ 3208/ 1988 kb/s] [eta 00m:26s] Threads: 3: [mmm] [45.8% done] [ 3756/ 296 kb/s] [eta 00m:26s] Threads: 3: [mmm] [46.9% done] [ 1408/ 2088 kb/s] [eta 00m:26s] Threads: 3: [mmm] [47.1% done] [ 1352/ 2172 kb/s] [eta 00m:27s] Threads: 3: [mmm] [48.1% done] [ 1780/ 1344 kb/s] [eta 00m:27s] Threads: 3: [mmm] [49.1% done] [ 1520/ 1144 kb/s] [eta 00m:27s] Threads: 3: [mmm] [49.1% done] [ 404/ 3024 kb/s] [eta 00m:28s] Threads: 3: [mmm] [50.9% done] [ 1128/ 2216 kb/s] [eta 00m:27s] Threads: 3: [mmm] [51.8% done] [ 2740/ 852 kb/s] [eta 00m:27s] Threads: 3: [mmm] [51.7% done] [ 2316/ 284 kb/s] [eta 00m:28s] Threads: 3: [mmm] [52.5% done] [ 999/ 1451 kb/s] [eta 00m:28s] Threads: 3: [mmm] [53.3% done] [ 2462/ 828 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 2940/ 332 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 3512/ 1068 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 2804/ 1156 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 1916/ 652 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 2076/ 724 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 2347/ 1108 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 4522/ 422 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 2641/ 2222 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 4258/ 548 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 5977/ 1540 kb/s] [eta 00m:18s] Threads: 3: [FmF] [71.7% done] [ 4473/ 40 kb/s] [eta 00m:17s] Threads: 3: [FmF] [73.3% done] [ 353/ 105 kb/s] [eta 00m:16s] Threads: 3: [FmF] [75.0% done] [ 227/ 361 kb/s] [eta 00m:15s] Threads: 3: [FmF] [76.7% done] [ 325/ 386 kb/s] [eta 00m:14s] Threads: 1: [_m_] [78.3% done] [ 72658/ 85 kb/s] [eta 00m:13s] Threads: 1: [_m_] [80.0% done] [ 1072/ 0 kb/s] [eta 00m:12s] fio: (groupid=0): err= 0: pid=1654 read : io=100MiB, bw=2,206KiB/s, runt= 47525msec clat (msec): min= 0, max= 679, avg=16.79, stdev=52.24 bw (KiB/s) : min= 9, max= 7091, per=29.42%, avg=1856.32, stdev=1814.94 write: io=33,876KiB, bw=733KiB/s, runt= 47324msec clat (msec): min= 0, max= 368, avg=27.68, stdev=58.45 bw (KiB/s) : min= 0, max= 6780, per=73.68%, avg=1543.66, stdev=1943.19 cpu : usr=2.10%, sys=0.55%, ctx=8012 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=69.2%, 4=1.7%, 10=5.2%, 20=7.8%, 50=4.5%, 100=4.8% lat (msec): 250=5.3%, 500=1.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1655 read : io=100MiB, bw=2,103KiB/s, runt= 49851msec clat (msec): min= 0, max= 466, avg=20.01, stdev=54.15 bw (KiB/s) : min= 2, max= 9638, per=26.56%, avg=1676.14, stdev=1875.09 write: io=32,152KiB, bw=662KiB/s, runt= 49663msec clat (msec): min= 0, max= 766, avg=36.71, stdev=83.00 bw (KiB/s) : min= 0, max= 6468, per=57.43%, avg=1203.10, stdev=1779.07 cpu : usr=1.89%, sys=0.64%, ctx=8089 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=67.2%, 4=1.7%, 10=4.6%, 20=7.5%, 50=5.0%, 100=5.1% lat (msec): 250=7.1%, 500=1.4%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1656 read : io=100MiB, bw=2,201KiB/s, runt= 47639msec clat (msec): min= 0, max= 733, avg=16.36, stdev=52.02 bw (KiB/s) : min= 7, max= 6698, per=27.77%, avg=1752.32, stdev=1721.09 write: io=35,600KiB, bw=768KiB/s, runt= 47425msec clat (msec): min= 0, max= 350, avg=25.94, stdev=57.30 bw (KiB/s) : min= 0, max= 4906, per=78.30%, avg=1640.33, stdev=1631.43 cpu : usr=1.80%, sys=0.64%, ctx=7404 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=5.5%, 20=6.7%, 50=4.2%, 100=5.0% lat (msec): 250=5.2%, 500=1.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=6,310KiB/s, minb=2,103KiB/s, maxb=2,206KiB/s, mint=47525msec, maxt=49851msec WRITE: io=99MiB, aggrb=2,095KiB/s, minb=662KiB/s, maxb=768KiB/s, mint=47525msec, maxt=49851msec Disk stats (read/write): sda: ios=23439/1215, merge=0/24258, ticks=133292/4485972, in_queue=4619260, util=99.13% 2.80user 0.89system 0:50.12elapsed 7%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+103341minor)pagefaults 0swaps