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] [ 2721/ 1055 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 3532/ 964 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 5021/ 224 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 4013/ 575 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 2126/ 575 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 3603/ 157 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 2351/ 0 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 1539/ 1087 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 1677/ 1216 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 2705/ 165 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 1276/ 2170 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 2142/ 622 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 3548/ 299 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 2752/ 338 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 1295/ 1957 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 551/ 1370 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 3150/ 555 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 3040/ 177 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 3670/ 204 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 2205/ 1327 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 2272/ 775 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 1539/ 1709 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 2646/ 378 kb/s] [eta 00m:35s] Threads: 3: [mmm] [45.0% done] [ 2138/ 106 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 2847/ 382 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 1961/ 606 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 3178/ 972 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 2708/ 212 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 3660/ 240 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 1588/ 1152 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 852/ 1672 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 2816/ 780 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 2244/ 380 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 1904/ 516 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 2404/ 704 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 2816/ 132 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 1528/ 584 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 2732/ 400 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 2512/ 16 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 2896/ 164 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 1488/ 680 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 2532/ 208 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 2900/ 328 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 1848/ 256 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 1488/ 1264 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1292/ 308 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 2624/ 236 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 5204/ 84 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 1988/ 388 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 1648/ 1344 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 2024/ 156 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 2996/ 48 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 2448/ 412 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 1484/ 332 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 20/ 1748 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 2736/ 120 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=30929 read : io=48,760KiB, bw=831KiB/s, runt= 60059msec clat (msec): min= 2, max= 490, avg=78.21, stdev=88.99 bw (KiB/s) : min= 24, max= 3641, per=43.09%, avg=1045.68, stdev=835.67 write: io=12,104KiB, bw=206KiB/s, runt= 60059msec clat (msec): min= 11, max= 510, avg=176.78, stdev=111.28 bw (KiB/s) : min= 0, max= 1332, per=60.63%, avg=380.73, stdev=343.82 cpu : usr=0.78%, sys=0.52%, ctx=15554 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=0.5%, 10=7.5%, 20=18.5%, 50=17.9%, 100=18.9% lat (msec): 250=26.4%, 500=9.7%, 750=0.2%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=30930 read : io=50,168KiB, bw=855KiB/s, runt= 60084msec clat (msec): min= 0, max= 435, avg=67.58, stdev=72.17 bw (KiB/s) : min= 2, max= 4208, per=42.42%, avg=1029.56, stdev=810.72 write: io=13,752KiB, bw=234KiB/s, runt= 60084msec clat (msec): min= 12, max= 651, avg=164.46, stdev=133.96 bw (KiB/s) : min= 0, max= 1207, per=56.46%, avg=354.58, stdev=340.07 cpu : usr=0.93%, sys=0.57%, ctx=16331 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=0.6%, 4=0.7%, 10=7.7%, 20=16.5%, 50=21.0%, 100=20.6% lat (msec): 250=26.0%, 500=5.4%, 750=1.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=30931 read : io=43,504KiB, bw=742KiB/s, runt= 60021msec clat (msec): min= 2, max= 595, avg=79.37, stdev=87.84 bw (KiB/s) : min= 3, max= 3147, per=38.18%, avg=926.56, stdev=789.98 write: io=11,004KiB, bw=187KiB/s, runt= 60021msec clat (msec): min= 8, max= 1217, avg=182.42, stdev=168.08 bw (KiB/s) : min= 0, max= 1153, per=44.96%, avg=282.35, stdev=280.42 cpu : usr=0.69%, sys=0.48%, ctx=13914 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=0.5%, 10=6.9%, 20=14.6%, 50=20.9%, 100=19.9% lat (msec): 250=28.0%, 500=7.0%, 750=1.5%, 1000=0.0%, >=2000=0.2% Run status group 0 (all jobs): READ: io=139MiB, aggrb=2,427KiB/s, minb=742KiB/s, maxb=855KiB/s, mint=60021msec, maxt=60084msec WRITE: io=36,860KiB, aggrb=628KiB/s, minb=187KiB/s, maxb=234KiB/s, mint=60021msec, maxt=60084msec Disk stats (read/write): sda: ios=44823/590, merge=0/8691, ticks=153304/34448, in_queue=187748, util=99.74% 1.44user 0.96system 1:00.39elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (44823major+1146minor)pagefaults 0swaps