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] [ 2976/ 332 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 3220/ 632 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 4256/ 628 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 2644/ 676 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 2612/ 456 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 2632/ 684 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 3364/ 764 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 3136/ 472 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 1828/ 820 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 1776/ 1168 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 2272/ 1632 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 2940/ 352 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 2380/ 36 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 2188/ 1044 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 3476/ 844 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 3504/ 596 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 3536/ 1288 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 2768/ 292 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 3912/ 368 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 2096/ 884 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 3192/ 504 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 2396/ 300 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 2780/ 840 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 2372/ 288 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 2864/ 364 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 1064/ 1252 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 1184/ 2076 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 1220/ 1104 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 2520/ 224 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 2400/ 24 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 2336/ 1096 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 1896/ 824 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 1816/ 680 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 2908/ 300 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 1716/ 288 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 1956/ 516 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 2724/ 900 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 1600/ 896 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 1808/ 712 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 3088/ 448 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 1240/ 828 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1920/ 64 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 3440/ 136 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 2016/ 16 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 3720/ 80 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 3416/ 28 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 3392/ 352 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 2884/ 216 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 1340/ 608 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 2259/ 1043 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 842/ 626 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 1945/ 43 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 1543/ 0 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 2091/ 240 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 720/ 1067 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1614/ 850 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=22222 read : io=44,064KiB, bw=751KiB/s, runt= 60028msec clat (msec): min= 2, max= 490, avg=80.66, stdev=87.27 bw (KiB/s) : min= 6, max= 3648, per=40.28%, avg=978.04, stdev=797.31 write: io=12,884KiB, bw=219KiB/s, runt= 60028msec clat (msec): min= 18, max= 699, avg=180.04, stdev=132.48 bw (KiB/s) : min= 0, max= 943, per=51.77%, avg=317.87, stdev=250.92 cpu : usr=0.77%, sys=0.47%, ctx=14410 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=0.9%, 10=3.8%, 20=17.3%, 50=20.3%, 100=18.4% lat (msec): 250=27.9%, 500=10.2%, 750=0.7%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=22223 read : io=49,732KiB, bw=848KiB/s, runt= 60016msec clat (msec): min= 1, max= 527, avg=73.80, stdev=76.40 bw (KiB/s) : min= 37, max= 2693, per=41.35%, avg=1004.00, stdev=742.83 write: io=12,652KiB, bw=215KiB/s, runt= 60016msec clat (msec): min= 3, max= 786, avg=167.27, stdev=117.83 bw (KiB/s) : min= 0, max= 987, per=52.99%, avg=325.34, stdev=261.73 cpu : usr=0.76%, sys=0.49%, ctx=15764 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=0.6%, 10=7.0%, 20=18.3%, 50=16.7%, 100=20.6% lat (msec): 250=29.7%, 500=5.7%, 750=0.5%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=22224 read : io=48,580KiB, bw=828KiB/s, runt= 60033msec clat (msec): min= 2, max= 454, avg=77.20, stdev=84.06 bw (KiB/s) : min= 10, max= 2986, per=41.88%, avg=1016.94, stdev=764.02 write: io=10,484KiB, bw=178KiB/s, runt= 60033msec clat (msec): min= 15, max= 1259, avg=185.63, stdev=163.47 bw (KiB/s) : min= 0, max= 1249, per=50.77%, avg=311.72, stdev=301.53 cpu : usr=0.75%, sys=0.52%, ctx=14953 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=1.0%, 10=6.1%, 20=18.5%, 50=17.2%, 100=21.8% lat (msec): 250=26.8%, 500=7.7%, 750=0.3%, 1000=0.0%, >=2000=0.2% Run status group 0 (all jobs): READ: io=139MiB, aggrb=2,428KiB/s, minb=751KiB/s, maxb=848KiB/s, mint=60016msec, maxt=60033msec WRITE: io=36,020KiB, aggrb=614KiB/s, minb=178KiB/s, maxb=219KiB/s, mint=60016msec, maxt=60033msec Disk stats (read/write): sda: ios=44599/580, merge=0/8502, ticks=152988/55868, in_queue=208856, util=99.70% 1.37user 0.96system 1:00.35elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (44599major+1138minor)pagefaults 0swaps