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] [ 2852/ 432 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 3120/ 1060 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 2908/ 880 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 3972/ 408 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 4900/ 304 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 3456/ 396 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 3848/ 416 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 4256/ 96 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 1532/ 1600 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 3344/ 584 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 4708/ 212 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 3552/ 1380 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 4444/ 52 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 2748/ 64 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 1948/ 968 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 2332/ 0 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 2116/ 1140 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 2800/ 116 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 2828/ 988 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 2572/ 40 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 2036/ 892 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 2156/ 612 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 2228/ 0 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 2920/ 232 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 2736/ 68 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 2464/ 1384 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 3452/ 152 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 1960/ 224 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 2704/ 668 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 1248/ 1656 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 3508/ 224 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 1176/ 1056 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 1576/ 800 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 1748/ 588 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 1452/ 1112 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 2212/ 552 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 1908/ 584 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 3240/ 296 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 1548/ 156 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 2024/ 240 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 988/ 828 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 0/ 1480 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 1460/ 444 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 2048/ 192 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 2744/ 448 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 156/ 1276 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 996/ 1148 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 2952/ 452 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 1588/ 760 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 3672/ 72 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 3888/ 352 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 1816/ 472 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 2620/ 288 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 1328/ 392 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 3816/ 180 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 2804/ 4 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=2231 read : io=49,908KiB, bw=851KiB/s, runt= 60030msec clat (msec): min= 0, max= 625, avg=71.32, stdev=83.72 bw (KiB/s) : min= 17, max= 3178, per=42.25%, avg=1057.88, stdev=776.28 write: io=8,348KiB, bw=142KiB/s, runt= 60030msec clat (msec): min= 12, max= 956, avg=218.76, stdev=185.67 bw (KiB/s) : min= 0, max= 925, per=41.73%, avg=239.52, stdev=249.74 cpu : usr=0.78%, sys=0.60%, ctx=14689 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=0.3%, 4=1.4%, 10=9.4%, 20=18.1%, 50=21.1%, 100=15.6% lat (msec): 250=25.5%, 500=6.6%, 750=1.2%, 1000=0.3%, >=2000=0.0% fio: (groupid=0): err= 0: pid=2232 read : io=56,204KiB, bw=959KiB/s, runt= 60004msec clat (msec): min= 0, max= 459, avg=67.22, stdev=73.13 bw (KiB/s) : min= 22, max= 3626, per=44.72%, avg=1119.87, stdev=839.67 write: io=11,036KiB, bw=188KiB/s, runt= 60004msec clat (msec): min= 12, max= 702, avg=149.12, stdev=118.82 bw (KiB/s) : min= 0, max= 1290, per=56.51%, avg=324.37, stdev=313.34 cpu : usr=0.76%, sys=0.62%, ctx=16961 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=1.2%, 10=9.1%, 20=15.6%, 50=24.1%, 100=20.7% lat (msec): 250=23.1%, 500=5.0%, 750=0.3%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=2233 read : io=40,692KiB, bw=694KiB/s, runt= 60013msec clat (msec): min= 2, max= 490, avg=82.09, stdev=81.81 bw (KiB/s) : min= 11, max= 3367, per=38.47%, avg=963.35, stdev=734.35 write: io=14,272KiB, bw=243KiB/s, runt= 60013msec clat (msec): min= 8, max= 1240, avg=205.79, stdev=191.40 bw (KiB/s) : min= 0, max= 1728, per=71.52%, avg=410.50, stdev=411.99 cpu : usr=0.78%, sys=0.46%, ctx=13925 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=0.6%, 10=5.2%, 20=15.4%, 50=18.6%, 100=20.2% lat (msec): 250=29.5%, 500=8.3%, 750=1.1%, 1000=0.4%, >=2000=0.2% Run status group 0 (all jobs): READ: io=143MiB, aggrb=2,504KiB/s, minb=694KiB/s, maxb=959KiB/s, mint=60004msec, maxt=60030msec WRITE: io=33,656KiB, aggrb=574KiB/s, minb=142KiB/s, maxb=243KiB/s, mint=60004msec, maxt=60030msec Disk stats (read/write): sda: ios=45148/587, merge=103/7913, ticks=152688/38312, in_queue=190988, util=99.71% 1.40user 1.09system 1:00.36elapsed 4%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (45115major+1143minor)pagefaults 0swaps