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] [5.0% done] [ 3324/ 168 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 2536/ 816 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 1000/ 2580 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 2660/ 808 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 2332/ 1384 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 3420/ 576 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 2728/ 504 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 1128/ 1656 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 2708/ 316 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 1620/ 1560 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 1288/ 1532 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 2450/ 856 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 3708/ 440 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 3904/ 600 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 1336/ 1560 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 3164/ 128 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 2828/ 304 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 2508/ 0 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 1812/ 932 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 4060/ 1088 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 2036/ 804 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 1316/ 1620 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 1636/ 1052 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 2372/ 1020 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 4304/ 456 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 1064/ 1076 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 2036/ 860 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 244/ 1404 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 1972/ 1388 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 2896/ 660 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 3764/ 220 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 3196/ 772 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 2580/ 632 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 1520/ 1000 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 1344/ 1472 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 1920/ 1404 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 1948/ 576 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 3308/ 776 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 3156/ 272 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 3344/ 488 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 1068/ 1400 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1072/ 540 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 2140/ 96 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 1196/ 1188 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 1756/ 464 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1152/ 1416 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 2400/ 156 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 1884/ 140 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 2868/ 100 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 3008/ 184 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 884/ 564 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 1916/ 528 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 1000/ 1204 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 1516/ 360 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 1412/ 368 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1464/ 412 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=31658 read : io=35,116KiB, bw=598KiB/s, runt= 60045msec clat (msec): min= 3, max= 1018, avg=80.40, stdev=98.92 bw (KiB/s) : min= 4, max= 2920, per=38.02%, avg=837.27, stdev=754.75 write: io=18,024KiB, bw=307KiB/s, runt= 60045msec clat (msec): min= 6, max= 817, avg=174.96, stdev=131.72 bw (KiB/s) : min= 0, max= 1413, per=50.34%, avg=405.25, stdev=336.85 cpu : usr=0.63%, sys=0.57%, ctx=13509 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=0.0%, 4=0.4%, 10=5.0%, 20=14.2%, 50=19.5%, 100=19.9% lat (msec): 250=30.5%, 500=8.8%, 750=0.9%, 1000=0.2%, >=2000=0.2% fio: (groupid=0): err= 0: pid=31659 read : io=45,864KiB, bw=781KiB/s, runt= 60072msec clat (msec): min= 0, max= 399, avg=69.03, stdev=72.79 bw (KiB/s) : min= 2, max= 3520, per=45.76%, avg=1007.70, stdev=865.06 write: io=16,572KiB, bw=282KiB/s, runt= 60072msec clat (msec): min= 3, max= 688, avg=151.82, stdev=119.99 bw (KiB/s) : min= 0, max= 1411, per=49.14%, avg=395.56, stdev=334.03 cpu : usr=0.81%, sys=0.70%, ctx=15831 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=0.5%, 4=0.9%, 10=7.8%, 20=14.1%, 50=19.9%, 100=22.5% lat (msec): 250=26.9%, 500=6.4%, 750=0.6%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=31660 read : io=48,204KiB, bw=821KiB/s, runt= 60060msec clat (msec): min= 1, max= 421, avg=74.88, stdev=76.96 bw (KiB/s) : min= 6, max= 3651, per=45.04%, avg=991.86, stdev=697.95 write: io=12,680KiB, bw=216KiB/s, runt= 60060msec clat (msec): min= 23, max= 667, avg=154.23, stdev=109.22 bw (KiB/s) : min= 0, max= 1298, per=44.44%, avg=357.77, stdev=313.55 cpu : usr=0.82%, sys=0.58%, ctx=15426 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=0.2%, 4=1.1%, 10=5.2%, 20=18.3%, 50=19.5%, 100=20.2% lat (msec): 250=28.5%, 500=6.5%, 750=0.2%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=126MiB, aggrb=2,202KiB/s, minb=598KiB/s, maxb=821KiB/s, mint=60045msec, maxt=60072msec WRITE: io=47,276KiB, aggrb=805KiB/s, minb=216KiB/s, maxb=307KiB/s, mint=60045msec, maxt=60072msec Disk stats (read/write): sda: ios=44115/712, merge=0/11189, ticks=149292/43588, in_queue=192864, util=99.72% 1.36user 1.11system 1:00.36elapsed 4%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+45274minor)pagefaults 0swaps