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] [ 2876/ 1220 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 1456/ 1532 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 5212/ 508 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 1688/ 2140 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 2492/ 596 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 2900/ 36 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 2960/ 612 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 3492/ 340 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 2876/ 324 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 2916/ 0 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 2480/ 1040 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 4500/ 576 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 2364/ 1932 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 4744/ 340 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 4192/ 484 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 2684/ 0 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 3100/ 184 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 2964/ 256 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 2680/ 400 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 1756/ 1460 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 3216/ 96 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 2852/ 848 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 1268/ 1600 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 3532/ 200 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 1744/ 236 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 2164/ 504 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 1692/ 1148 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 1140/ 1116 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 1572/ 1176 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 2724/ 168 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 2124/ 408 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 1724/ 904 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 1104/ 752 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 3116/ 796 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 832/ 1032 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 2128/ 860 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 1980/ 0 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 1888/ 1000 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 1636/ 1156 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 1952/ 920 kb/s] [eta 00m:18s] Threads: 3: [mmm] [73.3% done] [ 1604/ 460 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 2368/ 48 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 1580/ 664 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 1576/ 1176 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 2876/ 252 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1292/ 708 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 2884/ 384 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 1584/ 588 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 1860/ 364 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 1260/ 480 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 1960/ 0 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 772/ 1168 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 1524/ 1192 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 2556/ 292 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 1292/ 492 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1732/ 312 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=26525 read : io=41,156KiB, bw=701KiB/s, runt= 60036msec clat (msec): min= 1, max= 455, avg=80.48, stdev=81.29 bw (KiB/s) : min= 10, max= 3750, per=41.95%, avg=967.81, stdev=817.47 write: io=13,688KiB, bw=233KiB/s, runt= 60036msec clat (msec): min= 10, max= 935, avg=173.63, stdev=131.09 bw (KiB/s) : min= 0, max= 1373, per=48.19%, avg=322.40, stdev=307.15 cpu : usr=0.73%, sys=0.49%, ctx=14030 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=0.9%, 10=6.5%, 20=13.4%, 50=17.3%, 100=19.9% lat (msec): 250=32.7%, 500=7.9%, 750=0.4%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=26526 read : io=44,788KiB, bw=764KiB/s, runt= 60001msec clat (msec): min= 0, max= 513, avg=77.71, stdev=79.89 bw (KiB/s) : min= 9, max= 4913, per=42.29%, avg=975.53, stdev=808.85 write: io=15,096KiB, bw=257KiB/s, runt= 60001msec clat (msec): min= 13, max= 747, avg=154.67, stdev=122.20 bw (KiB/s) : min= 0, max= 1819, per=59.51%, avg=398.15, stdev=404.33 cpu : usr=0.86%, sys=0.57%, ctx=15323 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=1.1%, 10=3.9%, 20=14.5%, 50=19.4%, 100=24.3% lat (msec): 250=28.1%, 500=7.2%, 750=0.7%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=26527 read : io=49,332KiB, bw=841KiB/s, runt= 60027msec clat (msec): min= 1, max= 553, avg=76.11, stdev=85.72 bw (KiB/s) : min= 9, max= 4308, per=45.97%, avg=1060.42, stdev=898.87 write: io=10,464KiB, bw=178KiB/s, runt= 60027msec clat (msec): min= 18, max= 679, avg=167.14, stdev=127.01 bw (KiB/s) : min= 0, max= 942, per=50.80%, avg=339.86, stdev=310.26 cpu : usr=0.65%, sys=0.48%, ctx=15183 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=0.5%, 10=6.2%, 20=19.6%, 50=20.2%, 100=17.1% lat (msec): 250=28.9%, 500=5.9%, 750=0.9%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=132MiB, aggrb=2,307KiB/s, minb=701KiB/s, maxb=841KiB/s, mint=60001msec, maxt=60036msec WRITE: io=39,248KiB, aggrb=669KiB/s, minb=178KiB/s, maxb=257KiB/s, mint=60001msec, maxt=60036msec Disk stats (read/write): sda: ios=43640/663, merge=31/9235, ticks=153000/38312, in_queue=191308, util=99.74% 1.34user 1.00system 1:00.30elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+44781minor)pagefaults 0swaps