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] [ 1668/ 684 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 3336/ 1004 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 5688/ 0 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 3216/ 412 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 3812/ 360 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 3104/ 0 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 3552/ 1168 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 4032/ 88 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 3692/ 660 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 2788/ 512 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 3060/ 608 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 3808/ 196 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 2540/ 1384 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 4696/ 432 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 2196/ 652 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 1316/ 1200 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 1384/ 948 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 4268/ 564 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 3248/ 444 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 2296/ 796 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 1764/ 1484 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 2736/ 780 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 2268/ 700 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 1468/ 1216 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 1792/ 688 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 2908/ 320 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 1500/ 1624 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 2516/ 0 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 1900/ 0 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 2349/ 578 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 2616/ 674 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 1637/ 1011 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 398/ 1235 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 2157/ 743 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 2121/ 0 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 2027/ 0 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 1462/ 1117 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 2403/ 109 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 2937/ 276 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 2001/ 467 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 1718/ 987 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 2104/ 1385 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 2076/ 304 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 1377/ 406 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 1702/ 597 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 3709/ 89 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1105/ 934 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 3510/ 357 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 1917/ 97 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 2352/ 304 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 621/ 1499 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 1141/ 1141 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 1296/ 755 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 2084/ 280 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 1422/ 471 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 2328/ 325 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1820/ 446 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=3560 read : io=46,088KiB, bw=786KiB/s, runt= 60001msec clat (msec): min= 2, max= 540, avg=76.85, stdev=89.98 bw (KiB/s) : min= 12, max= 4089, per=39.37%, avg=959.89, stdev=930.08 write: io=13,480KiB, bw=230KiB/s, runt= 60001msec clat (msec): min= 17, max= 962, avg=168.78, stdev=140.21 bw (KiB/s) : min= 0, max= 1138, per=54.60%, avg=341.80, stdev=269.33 cpu : usr=0.86%, sys=0.55%, ctx=15303 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=1.5%, 10=5.9%, 20=18.6%, 50=21.2%, 100=16.9% lat (msec): 250=26.4%, 500=8.2%, 750=0.7%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=3561 read : io=52,192KiB, bw=890KiB/s, runt= 60004msec clat (msec): min= 0, max= 390, avg=70.76, stdev=76.99 bw (KiB/s) : min= 3, max= 3334, per=44.19%, avg=1077.43, stdev=772.29 write: io=11,732KiB, bw=200KiB/s, runt= 60004msec clat (msec): min= 11, max= 671, avg=145.63, stdev=133.44 bw (KiB/s) : min= 0, max= 1568, per=54.61%, avg=341.87, stdev=351.18 cpu : usr=0.75%, sys=0.58%, ctx=16307 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=0.4%, 4=0.7%, 10=6.7%, 20=17.4%, 50=21.9%, 100=21.3% lat (msec): 250=24.7%, 500=5.5%, 750=0.9%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=3562 read : io=44,672KiB, bw=762KiB/s, runt= 60024msec clat (msec): min= 2, max= 540, avg=78.50, stdev=83.05 bw (KiB/s) : min= 3, max= 2755, per=39.46%, avg=962.01, stdev=703.67 write: io=11,500KiB, bw=196KiB/s, runt= 60024msec clat (msec): min= 11, max= 793, avg=165.02, stdev=162.52 bw (KiB/s) : min= 0, max= 942, per=49.92%, avg=312.50, stdev=281.67 cpu : usr=0.67%, sys=0.53%, ctx=14356 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=1.1%, 10=4.2%, 20=14.5%, 50=23.0%, 100=23.4% lat (msec): 250=24.8%, 500=6.9%, 750=1.1%, 1000=0.3%, >=2000=0.0% Run status group 0 (all jobs): READ: io=140MiB, aggrb=2,438KiB/s, minb=762KiB/s, maxb=890KiB/s, mint=60001msec, maxt=60024msec WRITE: io=36,712KiB, aggrb=626KiB/s, minb=196KiB/s, maxb=230KiB/s, mint=60001msec, maxt=60024msec Disk stats (read/write): sda: ios=44916/657, merge=0/8622, ticks=151792/43892, in_queue=195668, util=99.74% 1.37user 1.00system 1:00.37elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (44916major+1146minor)pagefaults 0swaps