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] [ 2672/ 988 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 2240/ 1564 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 2832/ 996 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 3016/ 0 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 3860/ 160 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 3216/ 1192 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 824/ 1852 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 2456/ 552 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 2512/ 1048 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 2476/ 624 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 616/ 2208 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 1944/ 320 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 1572/ 1068 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 3020/ 180 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 3732/ 400 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 4032/ 288 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 2344/ 540 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 2188/ 676 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 3424/ 988 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 2004/ 1000 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 2608/ 576 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 3172/ 0 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 3848/ 468 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 3124/ 36 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 1808/ 792 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 1364/ 1568 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 2816/ 560 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 2624/ 0 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 1600/ 896 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 2384/ 732 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 1052/ 1484 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 824/ 1628 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 2268/ 368 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 2472/ 668 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 1956/ 256 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 2440/ 608 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 2116/ 452 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 1720/ 964 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 2464/ 360 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 1916/ 0 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 1632/ 156 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1560/ 320 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 2640/ 44 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 1452/ 1079 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 1685/ 1224 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1429/ 886 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 1236/ 1008 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 1469/ 330 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 2646/ 126 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 2315/ 0 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 1083/ 921 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 2441/ 539 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 1323/ 1197 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 1776/ 311 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 1528/ 0 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 2055/ 575 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=13629 read : io=40,172KiB, bw=685KiB/s, runt= 60023msec clat (msec): min= 1, max= 678, avg=84.77, stdev=104.66 bw (KiB/s) : min= 12, max= 3802, per=38.18%, avg=849.03, stdev=772.36 write: io=13,280KiB, bw=226KiB/s, runt= 60023msec clat (msec): min= 11, max= 644, avg=169.66, stdev=126.55 bw (KiB/s) : min= 0, max= 1231, per=51.83%, avg=346.19, stdev=298.47 cpu : usr=0.75%, sys=0.53%, ctx=13547 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=0.9%, 10=7.1%, 20=14.7%, 50=19.8%, 100=19.8% lat (msec): 250=26.5%, 500=9.2%, 750=1.4%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13630 read : io=45,300KiB, bw=772KiB/s, runt= 60032msec clat (msec): min= 1, max= 565, avg=74.96, stdev=76.63 bw (KiB/s) : min= 7, max= 2705, per=43.29%, avg=962.84, stdev=721.98 write: io=14,160KiB, bw=241KiB/s, runt= 60032msec clat (msec): min= 10, max= 761, avg=169.14, stdev=127.46 bw (KiB/s) : min= 0, max= 1456, per=55.24%, avg=368.98, stdev=349.54 cpu : usr=0.86%, sys=0.53%, ctx=15064 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=1.0%, 10=4.4%, 20=15.7%, 50=20.1%, 100=21.7% lat (msec): 250=29.8%, 500=5.8%, 750=0.6%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13631 read : io=44,964KiB, bw=767KiB/s, runt= 60010msec clat (msec): min= 1, max= 621, avg=81.47, stdev=78.91 bw (KiB/s) : min= 30, max= 3257, per=41.72%, avg=927.93, stdev=698.42 write: io=11,740KiB, bw=200KiB/s, runt= 60010msec clat (msec): min= 22, max= 690, avg=176.55, stdev=125.66 bw (KiB/s) : min= 0, max= 1203, per=55.82%, avg=372.85, stdev=347.20 cpu : usr=0.77%, sys=0.51%, ctx=14329 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=0.8%, 10=4.2%, 20=15.3%, 50=18.0%, 100=22.7% lat (msec): 250=30.8%, 500=6.7%, 750=0.8%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=127MiB, aggrb=2,224KiB/s, minb=685KiB/s, maxb=772KiB/s, mint=60010msec, maxt=60032msec WRITE: io=39,180KiB, aggrb=668KiB/s, minb=200KiB/s, maxb=241KiB/s, mint=60010msec, maxt=60032msec Disk stats (read/write): sda: ios=42404/597, merge=0/9285, ticks=153548/36388, in_queue=189932, util=99.70% 1.43user 0.95system 1:00.38elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+43547minor)pagefaults 0swaps