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] [ 5856/ 80 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 5556/ 776 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 5320/ 392 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 6136/ 236 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 5772/ 140 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 4180/ 1424 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 6376/ 0 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 4976/ 96 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 3252/ 1732 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 5464/ 84 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 4372/ 1148 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 5740/ 120 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 4676/ 500 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 4792/ 700 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 5052/ 44 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 5168/ 48 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 2636/ 2028 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 4748/ 236 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 4292/ 1160 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 4948/ 292 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 5216/ 292 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 3200/ 796 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 4272/ 612 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 4672/ 172 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 3192/ 892 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 3448/ 344 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 3668/ 328 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 3104/ 508 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 4980/ 200 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 4824/ 48 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 3768/ 676 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 2632/ 1684 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 4252/ 56 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 4188/ 188 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 3580/ 304 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 4160/ 688 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 2768/ 428 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 2952/ 940 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 1712/ 1616 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 3300/ 792 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 3696/ 408 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 3856/ 136 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 3944/ 332 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 3244/ 316 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 3912/ 172 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 2168/ 620 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 3792/ 116 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 4184/ 188 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 4064/ 56 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 3820/ 156 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 3064/ 180 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 3712/ 160 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 3740/ 248 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 4332/ 256 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 3420/ 568 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 2872/ 440 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=13583 read : io=83,956KiB, bw=1,432KiB/s, runt= 60032msec clat (msec): min= 0, max= 288, avg=29.99, stdev=50.70 bw (KiB/s) : min= 4, max= 4744, per=44.87%, avg=1867.10, stdev=1087.73 write: io=9,348KiB, bw=159KiB/s, runt= 60031msec clat (msec): min= 16, max= 466, avg=185.65, stdev=105.79 bw (KiB/s) : min= 0, max= 1179, per=50.53%, avg=244.04, stdev=268.45 cpu : usr=1.07%, sys=0.73%, ctx=23496 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=4.2%, 10=17.6%, 20=40.3%, 50=9.8%, 100=4.4% lat (msec): 250=13.4%, 500=2.9%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13584 read : io=89,440KiB, bw=1,525KiB/s, runt= 60019msec clat (msec): min= 0, max= 343, avg=28.49, stdev=49.06 bw (KiB/s) : min= 31, max= 5229, per=45.86%, avg=1908.18, stdev=1207.57 write: io=8,100KiB, bw=138KiB/s, runt= 60019msec clat (msec): min= 29, max= 491, avg=179.41, stdev=115.06 bw (KiB/s) : min= 0, max= 728, per=38.23%, avg=184.64, stdev=154.06 cpu : usr=1.17%, sys=0.83%, ctx=24568 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=10.1%, 4=5.6%, 10=16.6%, 20=36.4%, 50=11.4%, 100=4.5% lat (msec): 250=13.0%, 500=2.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13585 read : io=70,560KiB, bw=1,204KiB/s, runt= 60004msec clat (msec): min= 0, max= 309, avg=35.10, stdev=55.30 bw (KiB/s) : min= 12, max= 4127, per=40.11%, avg=1668.96, stdev=1116.13 write: io=10,892KiB, bw=185KiB/s, runt= 60004msec clat (msec): min= 14, max= 464, avg=192.91, stdev=116.70 bw (KiB/s) : min= 0, max= 1196, per=54.78%, avg=264.57, stdev=280.34 cpu : usr=1.02%, sys=0.65%, ctx=20558 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=1.8%, 4=2.9%, 10=15.8%, 20=40.9%, 50=12.9%, 100=4.2% lat (msec): 250=17.5%, 500=3.7%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=238MiB, aggrb=4,161KiB/s, minb=1,204KiB/s, maxb=1,525KiB/s, mint=60004msec, maxt=60032msec WRITE: io=28,340KiB, aggrb=483KiB/s, minb=138KiB/s, maxb=185KiB/s, mint=60004msec, maxt=60032msec Disk stats (read/write): sda: ios=68085/545, merge=6/6623, ticks=139964/47696, in_queue=187660, util=99.80% 1.97user 1.42system 1:00.30elapsed 5%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (68074major+1147minor)pagefaults 0swaps