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] [ 5717/ 1032 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 3738/ 1844 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 6525/ 0 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 6330/ 219 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 2868/ 2096 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 3632/ 1084 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 5168/ 442 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 5676/ 268 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 5904/ 260 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 5928/ 247 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 5554/ 219 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 4872/ 910 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 5595/ 321 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 4981/ 300 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 5168/ 199 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 4026/ 357 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 4030/ 609 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 4998/ 463 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 2151/ 1326 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 2791/ 2084 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 4929/ 231 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 4376/ 418 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 4376/ 520 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 3665/ 690 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 4388/ 97 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 1816/ 2088 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 3245/ 1187 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 3620/ 857 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 4819/ 0 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 3116/ 869 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 3315/ 1450 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 4510/ 170 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 4957/ 333 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 4144/ 20 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 4510/ 36 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 4404/ 186 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 4278/ 268 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 3478/ 646 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 3819/ 390 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 3267/ 983 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 3535/ 605 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 3506/ 134 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 4226/ 174 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 3803/ 65 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 3860/ 406 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 3807/ 182 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 2925/ 479 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 4152/ 89 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 3624/ 154 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 3531/ 109 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 3827/ 231 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 3632/ 113 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 4002/ 353 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 3807/ 36 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 3941/ 109 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 3291/ 89 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 4262/ 219 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=30629 read : io=90,168KiB, bw=1,538KiB/s, runt= 60005msec clat (msec): min= 0, max= 262, avg=25.99, stdev=45.90 bw (KiB/s) : min= 16, max= 5308, per=48.51%, avg=2035.32, stdev=1229.86 write: io=9,948KiB, bw=169KiB/s, runt= 60005msec clat (msec): min= 1, max= 470, avg=195.80, stdev=137.46 bw (KiB/s) : min= 0, max= 1536, per=56.62%, avg=293.85, stdev=353.82 cpu : usr=1.21%, sys=0.77%, ctx=25300 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=11.5%, 4=5.0%, 10=18.2%, 20=37.3%, 50=11.0%, 100=3.7% lat (msec): 250=10.9%, 500=2.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=30630 read : io=75,388KiB, bw=1,286KiB/s, runt= 60015msec clat (msec): min= 0, max= 259, avg=35.66, stdev=56.08 bw (KiB/s) : min= 23, max= 3807, per=43.83%, avg=1839.12, stdev=1122.57 write: io=11,132KiB, bw=189KiB/s, runt= 60015msec clat (msec): min= 15, max= 465, avg=195.13, stdev=116.91 bw (KiB/s) : min= 0, max= 1553, per=57.51%, avg=298.49, stdev=330.92 cpu : usr=1.07%, sys=0.87%, ctx=21936 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=4.3%, 4=3.1%, 10=14.3%, 20=39.4%, 50=14.2%, 100=3.8% lat (msec): 250=17.3%, 500=3.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=30631 read : io=80,440KiB, bw=1,372KiB/s, runt= 60029msec clat (msec): min= 0, max= 432, avg=33.58, stdev=54.51 bw (KiB/s) : min= 15, max= 4404, per=41.61%, avg=1746.00, stdev=1160.29 write: io=9,384KiB, bw=160KiB/s, runt= 60028msec clat (msec): min= 7, max= 449, avg=191.34, stdev=108.65 bw (KiB/s) : min= 0, max= 1008, per=48.63%, avg=252.39, stdev=267.22 cpu : usr=1.21%, sys=0.76%, ctx=22732 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=5.1%, 4=3.3%, 10=16.5%, 20=40.0%, 50=12.4%, 100=3.9% lat (msec): 250=16.2%, 500=2.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=240MiB, aggrb=4,196KiB/s, minb=1,286KiB/s, maxb=1,538KiB/s, mint=60005msec, maxt=60029msec WRITE: io=30,464KiB, aggrb=519KiB/s, minb=160KiB/s, maxb=189KiB/s, mint=60005msec, maxt=60029msec Disk stats (read/write): sda: ios=69115/539, merge=0/7182, ticks=141124/47288, in_queue=188444, util=99.73% 2.10user 1.56system 1:00.31elapsed 6%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (69115major+1148minor)pagefaults 0swaps