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] [ 5452/ 764 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 5204/ 1076 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 4020/ 1192 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 5584/ 80 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 5312/ 300 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 6108/ 176 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 5156/ 900 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 5904/ 80 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 5096/ 880 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 5296/ 172 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 5852/ 8 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 4576/ 628 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 5064/ 764 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 4352/ 116 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 4608/ 236 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 5212/ 156 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 4400/ 200 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 2040/ 2128 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 2776/ 1432 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 2588/ 1520 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 2556/ 1828 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 4392/ 204 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 5632/ 20 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 4780/ 128 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 4108/ 48 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 3764/ 596 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 3452/ 868 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 4512/ 380 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 4112/ 76 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 4584/ 0 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 3524/ 704 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 3404/ 384 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 4288/ 416 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 3972/ 712 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 4388/ 156 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 3720/ 288 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 3776/ 16 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 4700/ 0 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 4164/ 288 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 3712/ 288 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 3904/ 332 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 2788/ 588 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 2840/ 832 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 3592/ 184 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 2064/ 1332 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 3812/ 216 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 3672/ 240 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 3772/ 156 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 3516/ 148 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 3712/ 116 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 3148/ 192 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 3712/ 500 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 3484/ 256 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 3500/ 556 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 3748/ 296 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 3320/ 392 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=15694 read : io=82,132KiB, bw=1,400KiB/s, runt= 60049msec clat (msec): min= 0, max= 612, avg=33.15, stdev=57.42 bw (KiB/s) : min= 9, max= 4974, per=43.25%, avg=1797.49, stdev=1099.27 write: io=8,972KiB, bw=152KiB/s, runt= 60049msec clat (msec): min= 18, max= 474, avg=185.91, stdev=114.53 bw (KiB/s) : min= 0, max= 959, per=52.82%, avg=247.73, stdev=243.14 cpu : usr=1.18%, sys=0.79%, ctx=22942 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=5.8%, 4=4.0%, 10=16.9%, 20=39.7%, 50=12.3%, 100=4.1% lat (msec): 250=13.6%, 500=3.3%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15695 read : io=67,912KiB, bw=1,157KiB/s, runt= 60063msec clat (msec): min= 0, max= 308, avg=37.56, stdev=59.86 bw (KiB/s) : min= 5, max= 4702, per=39.57%, avg=1644.35, stdev=1098.00 write: io=12,280KiB, bw=209KiB/s, runt= 60063msec clat (msec): min= 9, max= 462, avg=197.58, stdev=116.31 bw (KiB/s) : min= 0, max= 1302, per=61.14%, avg=286.77, stdev=315.61 cpu : usr=1.13%, sys=0.66%, ctx=20224 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=3.2%, 4=2.7%, 10=13.4%, 20=40.5%, 50=13.7%, 100=3.5% lat (msec): 250=18.1%, 500=4.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15696 read : io=93,756KiB, bw=1,599KiB/s, runt= 60007msec clat (msec): min= 0, max= 547, avg=28.47, stdev=51.87 bw (KiB/s) : min= 3, max= 3973, per=46.03%, avg=1913.05, stdev=1132.48 write: io=6,280KiB, bw=107KiB/s, runt= 60007msec clat (msec): min= 15, max= 498, avg=174.79, stdev=113.30 bw (KiB/s) : min= 0, max= 1235, per=43.32%, avg=203.17, stdev=265.23 cpu : usr=1.20%, sys=0.78%, ctx=25136 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=10.6%, 4=5.3%, 10=19.0%, 20=36.3%, 50=11.7%, 100=3.7% lat (msec): 250=11.0%, 500=2.1%, 750=0.1%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=238MiB, aggrb=4,156KiB/s, minb=1,157KiB/s, maxb=1,599KiB/s, mint=60007msec, maxt=60063msec WRITE: io=27,532KiB, aggrb=469KiB/s, minb=107KiB/s, maxb=209KiB/s, mint=60007msec, maxt=60063msec Disk stats (read/write): sda: ios=67833/525, merge=0/6437, ticks=143168/51012, in_queue=194168, util=99.73% 2.10user 1.46system 1:00.39elapsed 5%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (67832major+1148minor)pagefaults 0swaps