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] [ 1740/ 1416 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 3996/ 656 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 3972/ 708 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 1156/ 2228 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 2344/ 668 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 3592/ 228 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 2920/ 216 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 4136/ 324 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 3320/ 808 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 1548/ 1048 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 1748/ 844 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 2780/ 132 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 1664/ 1324 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 2180/ 532 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 1920/ 1436 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 3076/ 344 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 3108/ 92 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 3212/ 868 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 3192/ 552 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 2001/ 920 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 2712/ 900 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 1396/ 856 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 2708/ 240 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 4140/ 364 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 1328/ 1112 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 2780/ 804 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 1632/ 1332 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 2788/ 744 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 3160/ 592 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 1764/ 644 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 3156/ 412 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 1656/ 256 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 1488/ 760 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 2017/ 736 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 1348/ 972 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 1284/ 1104 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 1820/ 500 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 2020/ 0 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 2448/ 188 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 3000/ 440 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 2076/ 132 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1544/ 760 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 1380/ 616 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 2332/ 184 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 1232/ 1192 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 2820/ 284 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 2312/ 596 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 2668/ 260 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 1528/ 716 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 2712/ 224 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 776/ 1188 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 2344/ 72 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 2308/ 560 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 2380/ 48 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 1588/ 628 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 540/ 1544 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=13846 read : io=41,156KiB, bw=702KiB/s, runt= 60010msec clat (msec): min= 1, max= 482, avg=80.55, stdev=89.32 bw (KiB/s) : min= 15, max= 4615, per=43.60%, avg=986.68, stdev=874.89 write: io=14,780KiB, bw=252KiB/s, runt= 60010msec clat (msec): min= 12, max= 804, avg=188.36, stdev=140.39 bw (KiB/s) : min= 0, max= 1010, per=52.87%, avg=367.96, stdev=294.21 cpu : usr=0.65%, sys=0.49%, ctx=14188 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=0.5%, 10=5.6%, 20=16.7%, 50=16.0%, 100=20.1% lat (msec): 250=30.0%, 500=9.2%, 750=0.9%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13847 read : io=44,228KiB, bw=754KiB/s, runt= 60012msec clat (msec): min= 3, max= 424, avg=81.46, stdev=79.86 bw (KiB/s) : min= 7, max= 2865, per=41.41%, avg=937.01, stdev=708.64 write: io=14,812KiB, bw=252KiB/s, runt= 60012msec clat (msec): min= 9, max= 829, avg=151.70, stdev=122.21 bw (KiB/s) : min= 0, max= 1628, per=57.33%, avg=399.04, stdev=394.75 cpu : usr=0.75%, sys=0.54%, ctx=14979 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=0.0%, 4=0.5%, 10=3.9%, 20=16.4%, 50=18.6%, 100=21.9% lat (msec): 250=30.2%, 500=7.7%, 750=0.2%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13848 read : io=47,332KiB, bw=807KiB/s, runt= 60031msec clat (msec): min= 2, max= 572, avg=78.59, stdev=84.73 bw (KiB/s) : min= 6, max= 3395, per=43.89%, avg=993.13, stdev=734.18 write: io=11,240KiB, bw=191KiB/s, runt= 60031msec clat (msec): min= 18, max= 645, avg=173.19, stdev=123.34 bw (KiB/s) : min= 0, max= 1155, per=41.32%, avg=287.56, stdev=258.09 cpu : usr=0.80%, sys=0.46%, ctx=14836 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=0.0%, 4=0.8%, 10=6.5%, 20=16.2%, 50=19.4%, 100=20.3% lat (msec): 250=28.3%, 500=7.4%, 750=0.7%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=130MiB, aggrb=2,263KiB/s, minb=702KiB/s, maxb=807KiB/s, mint=60010msec, maxt=60031msec WRITE: io=40,832KiB, aggrb=696KiB/s, minb=191KiB/s, maxb=252KiB/s, mint=60010msec, maxt=60031msec Disk stats (read/write): sda: ios=43387/643, merge=0/9643, ticks=152696/56340, in_queue=209036, util=99.73% 1.32user 0.90system 1:00.36elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+44524minor)pagefaults 0swaps