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] [ 3344/ 496 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 2076/ 1360 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 1860/ 852 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 3784/ 0 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 3032/ 788 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 2240/ 1072 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 1836/ 1428 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 4240/ 132 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 2364/ 876 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 1624/ 896 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 2536/ 1024 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 3000/ 688 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 1952/ 1652 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 3700/ 404 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 2368/ 960 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 2880/ 532 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 2916/ 1152 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 1884/ 1696 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 1332/ 1164 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 1240/ 2036 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 1212/ 1020 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 3116/ 748 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 4440/ 316 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 2988/ 428 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 2984/ 584 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 2224/ 532 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 2256/ 688 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 2584/ 180 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 2584/ 0 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 1652/ 868 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 3068/ 424 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 2504/ 608 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 1528/ 644 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 2224/ 384 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 3404/ 472 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 1708/ 872 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 2424/ 184 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 2936/ 12 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 3628/ 332 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 2520/ 152 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 3648/ 212 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1992/ 80 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 2172/ 452 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 796/ 1112 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 4408/ 4 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 2132/ 852 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 3416/ 316 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 2408/ 704 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 604/ 1388 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 1940/ 828 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 2352/ 196 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 3544/ 176 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 2388/ 268 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 1344/ 396 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 1212/ 1352 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 2796/ 964 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=17672 read : io=51,304KiB, bw=875KiB/s, runt= 60010msec clat (msec): min= 1, max= 674, avg=75.58, stdev=89.55 bw (KiB/s) : min= 3, max= 3411, per=41.27%, avg=1048.15, stdev=776.03 write: io=9,048KiB, bw=154KiB/s, runt= 60010msec clat (msec): min= 15, max= 697, avg=190.82, stdev=138.95 bw (KiB/s) : min= 0, max= 1216, per=42.60%, avg=280.33, stdev=283.44 cpu : usr=0.85%, sys=0.49%, ctx=15297 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=1.4%, 10=7.5%, 20=19.0%, 50=18.7%, 100=19.2% lat (msec): 250=25.0%, 500=7.1%, 750=1.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17673 read : io=50,128KiB, bw=855KiB/s, runt= 60030msec clat (msec): min= 0, max= 396, avg=68.82, stdev=69.94 bw (KiB/s) : min= 5, max= 3571, per=44.88%, avg=1139.96, stdev=892.85 write: io=13,192KiB, bw=225KiB/s, runt= 60030msec clat (msec): min= 10, max= 873, avg=162.90, stdev=147.73 bw (KiB/s) : min= 0, max= 1088, per=54.33%, avg=357.49, stdev=336.06 cpu : usr=0.69%, sys=0.57%, ctx=16160 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=0.5%, 10=6.6%, 20=16.0%, 50=23.3%, 100=19.4% lat (msec): 250=27.3%, 500=5.5%, 750=0.5%, 1000=0.3%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17674 read : io=47,584KiB, bw=811KiB/s, runt= 60060msec clat (msec): min= 0, max= 506, avg=67.58, stdev=77.11 bw (KiB/s) : min= 20, max= 3193, per=44.26%, avg=1124.08, stdev=937.34 write: io=16,388KiB, bw=279KiB/s, runt= 60060msec clat (msec): min= 18, max= 1209, avg=169.00, stdev=158.29 bw (KiB/s) : min= 0, max= 1849, per=58.21%, avg=383.05, stdev=366.89 cpu : usr=0.82%, sys=0.55%, ctx=16431 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=0.8%, 4=0.5%, 10=5.5%, 20=19.4%, 50=18.9%, 100=21.6% lat (msec): 250=26.0%, 500=5.8%, 750=0.6%, 1000=0.2%, >=2000=0.2% Run status group 0 (all jobs): READ: io=146MiB, aggrb=2,540KiB/s, minb=811KiB/s, maxb=875KiB/s, mint=60010msec, maxt=60060msec WRITE: io=38,628KiB, aggrb=658KiB/s, minb=154KiB/s, maxb=279KiB/s, mint=60010msec, maxt=60060msec Disk stats (read/write): sda: ios=46911/690, merge=0/9038, ticks=149208/83540, in_queue=232736, util=99.79% 1.41user 1.05system 1:00.32elapsed 4%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+48056minor)pagefaults 0swaps