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] [ 4180/ 360 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 2912/ 0 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 1952/ 1076 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 3024/ 624 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 1448/ 591 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 2725/ 712 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 2579/ 370 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 3005/ 441 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 890/ 2048 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 1555/ 1110 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 858/ 1272 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 1961/ 1213 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 4521/ 19 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 3174/ 0 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 1839/ 1642 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 3261/ 55 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 3820/ 382 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 2465/ 1563 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 2945/ 1110 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 1478/ 1326 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 1316/ 932 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 3692/ 548 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 3580/ 296 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 676/ 1884 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 2564/ 712 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 1092/ 1796 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 1372/ 1060 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 3516/ 616 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 2472/ 728 kb/s] [eta 00m:29s] Threads: 3: [mmm] [55.0% done] [ 1880/ 1104 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 2576/ 448 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 1968/ 168 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 1716/ 900 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 3404/ 184 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 2448/ 528 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 2828/ 180 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 2712/ 200 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 2908/ 336 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 3824/ 560 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 1828/ 152 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 3876/ 52 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 3048/ 340 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 1748/ 1116 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 1628/ 1048 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 2388/ 1084 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 116/ 1196 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 1176/ 368 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 2040/ 192 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 1776/ 1040 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 1192/ 824 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 1456/ 932 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 2032/ 540 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 1852/ 204 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 2380/ 264 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 2200/ 0 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 2032/ 260 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=8237 read : io=42,256KiB, bw=720KiB/s, runt= 60047msec clat (msec): min= 1, max= 627, avg=82.94, stdev=92.35 bw (KiB/s) : min= 12, max= 2512, per=40.81%, avg=944.70, stdev=656.76 write: io=14,184KiB, bw=241KiB/s, runt= 60046msec clat (msec): min= 8, max= 579, avg=173.30, stdev=113.04 bw (KiB/s) : min= 0, max= 1030, per=53.66%, avg=379.37, stdev=304.36 cpu : usr=0.85%, sys=0.39%, ctx=14423 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=0.5%, 4=1.1%, 10=5.5%, 20=12.3%, 50=23.1%, 100=18.0% lat (msec): 250=28.2%, 500=10.2%, 750=0.5%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=8238 read : io=48,896KiB, bw=834KiB/s, runt= 60021msec clat (msec): min= 1, max= 411, avg=70.32, stdev=77.25 bw (KiB/s) : min= 3, max= 3049, per=47.83%, avg=1107.19, stdev=808.82 write: io=11,596KiB, bw=197KiB/s, runt= 60020msec clat (msec): min= 25, max= 1127, avg=189.23, stdev=159.21 bw (KiB/s) : min= 0, max= 794, per=43.09%, avg=304.64, stdev=217.18 cpu : usr=0.80%, sys=0.52%, ctx=15430 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=0.2%, 4=1.3%, 10=6.1%, 20=20.1%, 50=17.8%, 100=20.4% lat (msec): 250=26.7%, 500=5.8%, 750=0.9%, 1000=0.0%, >=2000=0.2% fio: (groupid=0): err= 0: pid=8239 read : io=44,612KiB, bw=760KiB/s, runt= 60037msec clat (msec): min= 0, max= 659, avg=70.65, stdev=77.71 bw (KiB/s) : min= 11, max= 4704, per=44.19%, avg=1022.95, stdev=899.39 write: io=15,716KiB, bw=268KiB/s, runt= 60037msec clat (msec): min= 15, max= 837, avg=167.56, stdev=144.41 bw (KiB/s) : min= 0, max= 1380, per=54.11%, avg=382.56, stdev=357.06 cpu : usr=0.81%, sys=0.55%, ctx=15413 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=0.3%, 4=1.0%, 10=5.7%, 20=15.9%, 50=21.3%, 100=20.5% lat (msec): 250=28.2%, 500=5.4%, 750=0.6%, 1000=0.5%, >=2000=0.0% Run status group 0 (all jobs): READ: io=133MiB, aggrb=2,315KiB/s, minb=720KiB/s, maxb=834KiB/s, mint=60021msec, maxt=60047msec WRITE: io=41,496KiB, aggrb=707KiB/s, minb=197KiB/s, maxb=268KiB/s, mint=60021msec, maxt=60047msec Disk stats (read/write): sda: ios=44357/682, merge=49/9787, ticks=151900/43492, in_queue=195384, util=99.74% 1.47user 0.97system 1:00.32elapsed 4%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+45461minor)pagefaults 0swaps