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] [ 5116/ 1012 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 6500/ 124 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 1904/ 2128 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 4824/ 276 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 5400/ 328 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 3612/ 1500 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 2400/ 2292 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 4652/ 588 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 5548/ 300 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 5528/ 172 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 5668/ 260 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 5052/ 632 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 5140/ 192 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 4464/ 924 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 5136/ 72 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 3816/ 620 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 2344/ 1464 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 4952/ 416 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 4524/ 360 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 5548/ 272 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 4528/ 544 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 4416/ 564 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 4444/ 608 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 4136/ 832 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 4412/ 652 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 4300/ 172 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 3712/ 192 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 4236/ 200 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 4568/ 156 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 4476/ 116 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 3696/ 36 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 3204/ 732 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 4052/ 496 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 3232/ 1260 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 3704/ 360 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 2872/ 804 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 3232/ 712 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 3368/ 664 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 3792/ 516 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 4100/ 52 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 3260/ 328 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 4016/ 68 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 2492/ 1160 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 3860/ 420 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 3832/ 120 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 3736/ 96 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 3348/ 264 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 3428/ 84 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 3972/ 76 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 3288/ 124 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 3284/ 480 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 3468/ 444 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 3300/ 0 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 3528/ 436 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 3360/ 412 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 4688/ 0 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=12086 read : io=80,540KiB, bw=1,374KiB/s, runt= 60006msec clat (msec): min= 0, max= 264, avg=31.20, stdev=50.47 bw (KiB/s) : min= 18, max= 5288, per=44.57%, avg=1829.77, stdev=1203.88 write: io=8,656KiB, bw=147KiB/s, runt= 60005msec clat (msec): min= 16, max= 730, avg=214.91, stdev=135.70 bw (KiB/s) : min= 0, max= 751, per=41.67%, avg=206.66, stdev=168.52 cpu : usr=1.11%, sys=0.82%, ctx=22461 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=3.7%, 10=17.9%, 20=38.3%, 50=13.0%, 100=5.0% lat (msec): 250=13.5%, 500=3.2%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12087 read : io=85,028KiB, bw=1,450KiB/s, runt= 60035msec clat (msec): min= 0, max= 260, avg=29.26, stdev=50.20 bw (KiB/s) : min= 5, max= 4614, per=45.34%, avg=1861.29, stdev=1115.62 write: io=9,456KiB, bw=161KiB/s, runt= 60035msec clat (msec): min= 16, max= 661, avg=192.42, stdev=127.88 bw (KiB/s) : min= 0, max= 1660, per=52.83%, avg=262.04, stdev=303.78 cpu : usr=1.18%, sys=0.83%, ctx=23834 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=8.2%, 4=5.5%, 10=20.3%, 20=34.1%, 50=12.3%, 100=3.4% lat (msec): 250=13.9%, 500=1.8%, 750=0.2%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12088 read : io=75,108KiB, bw=1,281KiB/s, runt= 60034msec clat (msec): min= 0, max= 331, avg=34.62, stdev=54.38 bw (KiB/s) : min= 4, max= 4403, per=40.02%, avg=1642.94, stdev=1074.09 write: io=10,972KiB, bw=187KiB/s, runt= 60034msec clat (msec): min= 18, max= 468, avg=189.56, stdev=114.82 bw (KiB/s) : min= 0, max= 1584, per=55.66%, avg=276.08, stdev=271.67 cpu : usr=1.03%, sys=0.68%, ctx=21716 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=2.8%, 4=3.5%, 10=16.3%, 20=40.1%, 50=13.0%, 100=4.2% lat (msec): 250=16.7%, 500=3.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=235MiB, aggrb=4,105KiB/s, minb=1,281KiB/s, maxb=1,450KiB/s, mint=60006msec, maxt=60035msec WRITE: io=29,084KiB, aggrb=496KiB/s, minb=147KiB/s, maxb=187KiB/s, mint=60006msec, maxt=60035msec Disk stats (read/write): sda: ios=67440/626, merge=0/6752, ticks=139904/73616, in_queue=213520, util=99.81% 2.00user 1.44system 1:00.30elapsed 5%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (67440major+1148minor)pagefaults 0swaps