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] [ 3900/ 1484 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 5976/ 52 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 5048/ 412 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 3432/ 1684 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 6800/ 224 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 4872/ 580 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 5340/ 492 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 6260/ 308 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 3780/ 812 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 2584/ 1768 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 5008/ 264 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 4016/ 1552 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 2926/ 1793 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 3368/ 812 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 2320/ 2428 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 4984/ 660 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 4724/ 120 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 5200/ 416 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 4552/ 140 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 4036/ 248 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 4164/ 652 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 3700/ 108 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 4080/ 516 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 1716/ 1940 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 3340/ 900 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 4452/ 200 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 4604/ 60 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 4104/ 380 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 4324/ 160 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 3836/ 588 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 4472/ 556 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 4744/ 140 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 4112/ 36 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 4424/ 280 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 4324/ 148 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 3356/ 488 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 3368/ 668 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 4508/ 0 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 4364/ 76 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 3892/ 256 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 4008/ 104 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 4144/ 104 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 3404/ 320 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 4064/ 0 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 3584/ 364 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 2940/ 376 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 3512/ 196 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 4436/ 20 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 3980/ 72 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 3740/ 260 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 3712/ 292 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 3464/ 664 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 3608/ 136 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 3272/ 272 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 2668/ 572 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 3296/ 20 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=11390 read : io=83,748KiB, bw=1,428KiB/s, runt= 60039msec clat (msec): min= 0, max= 1065, avg=33.57, stdev=62.49 bw (KiB/s) : min= 6, max= 5380, per=43.40%, avg=1770.60, stdev=1138.72 write: io=8,636KiB, bw=147KiB/s, runt= 60039msec clat (msec): min= 13, max= 476, avg=164.43, stdev=110.82 bw (KiB/s) : min= 0, max= 1213, per=48.74%, avg=249.07, stdev=292.62 cpu : usr=1.18%, sys=0.75%, ctx=23270 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=7.1%, 4=3.7%, 10=16.1%, 20=39.5%, 50=11.9%, 100=4.4% lat (msec): 250=14.9%, 500=2.2%, 750=0.0%, 1000=0.0%, >=2000=0.1% fio: (groupid=0): err= 0: pid=11391 read : io=72,516KiB, bw=1,237KiB/s, runt= 60027msec clat (msec): min= 0, max= 335, avg=35.21, stdev=56.02 bw (KiB/s) : min= 4, max= 3825, per=41.23%, avg=1682.29, stdev=1114.47 write: io=11,468KiB, bw=195KiB/s, runt= 60027msec clat (msec): min= 22, max= 475, avg=184.36, stdev=113.28 bw (KiB/s) : min= 0, max= 1337, per=61.78%, avg=315.70, stdev=310.30 cpu : usr=1.01%, sys=0.67%, ctx=21205 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=3.4%, 4=3.5%, 10=16.4%, 20=40.9%, 50=10.1%, 100=4.7% lat (msec): 250=17.4%, 500=3.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11392 read : io=82,960KiB, bw=1,415KiB/s, runt= 60005msec clat (msec): min= 0, max= 349, avg=31.26, stdev=53.08 bw (KiB/s) : min= 3, max= 6131, per=43.63%, avg=1779.91, stdev=1164.57 write: io=9,868KiB, bw=168KiB/s, runt= 60005msec clat (msec): min= 14, max= 470, avg=185.68, stdev=121.01 bw (KiB/s) : min= 0, max= 1522, per=54.19%, avg=276.92, stdev=336.17 cpu : usr=1.24%, sys=0.72%, ctx=23365 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=7.8%, 4=4.1%, 10=16.7%, 20=39.3%, 50=11.0%, 100=5.0% lat (msec): 250=13.3%, 500=2.7%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=234MiB, aggrb=4,080KiB/s, minb=1,237KiB/s, maxb=1,428KiB/s, mint=60005msec, maxt=60039msec WRITE: io=29,972KiB, aggrb=511KiB/s, minb=147KiB/s, maxb=195KiB/s, mint=60005msec, maxt=60039msec Disk stats (read/write): sda: ios=67299/529, merge=0/7043, ticks=142240/43932, in_queue=186172, util=99.71% 2.06user 1.39system 1:00.40elapsed 5%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (67299major+1144minor)pagefaults 0swaps