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] [ 5998/ 1031 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 3985/ 2693 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 6478/ 504 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 6415/ 1043 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 4513/ 2701 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 3662/ 4537 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 4950/ 4993 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 3761/ 1256 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 1957/ 2607 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 5277/ 2945 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 4383/ 1157 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 3548/ 2032 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 4891/ 1543 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 3402/ 2792 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 2398/ 3964 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 2900/ 2772 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 4208/ 1808 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 3580/ 1832 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 2192/ 1924 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 1900/ 1680 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 4620/ 2112 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 4632/ 1016 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 3424/ 0 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 2592/ 888 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 4384/ 736 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 1224/ 2120 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 1216/ 892 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 2560/ 280 kb/s] [eta 00m:30s] Threads: 3: [mmm] [53.3% done] [ 1956/ 616 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 616/ 1648 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 1456/ 980 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 456/ 1756 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 1004/ 1048 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 472/ 1776 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 2028/ 160 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 1992/ 308 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 1360/ 636 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 2504/ 356 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 1644/ 404 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 1560/ 324 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 1564/ 516 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1216/ 380 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 912/ 1096 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 1484/ 556 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 608/ 748 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 352/ 1728 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 956/ 1248 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 1204/ 376 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 944/ 896 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 2240/ 476 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 2012/ 28 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 1444/ 756 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 1496/ 412 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 1044/ 676 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 592/ 1572 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 652/ 940 kb/s] [eta 00m:01s] Threads: 3: [FFF] [100.0% done] [ 0/ 1204 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 2: [_FF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=1115 read : io=46,436KiB, bw=754KiB/s, runt= 63006msec clat (msec): min= 0, max= 715, avg=71.44, stdev=121.27 bw (KiB/s) : min= 4, max= 5524, per=41.53%, avg=1018.27, stdev=1166.63 write: io=24,416KiB, bw=396KiB/s, runt= 63001msec clat (msec): min= 0, max= 798, avg=78.57, stdev=127.38 bw (KiB/s) : min= 0, max= 4320, per=51.71%, avg=677.39, stdev=868.02 cpu : usr=0.79%, sys=0.36%, ctx=7071 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=47.3%, 4=0.9%, 10=1.6%, 20=5.8%, 50=7.3%, 100=11.9% lat (msec): 250=14.1%, 500=8.9%, 750=1.5%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1116 read : io=57,960KiB, bw=931KiB/s, runt= 63741msec clat (msec): min= 0, max= 586, avg=54.18, stdev=82.37 bw (KiB/s) : min= 21, max= 5602, per=48.23%, avg=1182.52, stdev=1202.04 write: io=27,220KiB, bw=437KiB/s, runt= 63736msec clat (msec): min= 0, max= 335, avg=62.31, stdev=77.87 bw (KiB/s) : min= 0, max= 4422, per=63.21%, avg=828.00, stdev=1066.75 cpu : usr=1.07%, sys=0.33%, ctx=8475 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=41.5%, 4=0.8%, 10=3.6%, 20=7.0%, 50=9.2%, 100=14.1% lat (msec): 250=20.5%, 500=2.8%, 750=0.2%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1117 read : io=48,492KiB, bw=777KiB/s, runt= 63828msec clat (msec): min= 0, max= 549, avg=58.80, stdev=89.79 bw (KiB/s) : min= 5, max= 3237, per=40.67%, avg=997.28, stdev=881.14 write: io=30,072KiB, bw=482KiB/s, runt= 63823msec clat (msec): min= 0, max= 738, avg=63.09, stdev=86.22 bw (KiB/s) : min= 0, max= 5154, per=67.43%, avg=883.29, stdev=1137.62 cpu : usr=0.98%, sys=0.42%, ctx=8516 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=40.9%, 4=0.6%, 10=2.6%, 20=7.9%, 50=10.6%, 100=12.8% lat (msec): 250=19.4%, 500=4.6%, 750=0.2%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=149MiB, aggrb=2,452KiB/s, minb=754KiB/s, maxb=931KiB/s, mint=63006msec, maxt=63828msec WRITE: io=81,708KiB, aggrb=1,310KiB/s, minb=396KiB/s, maxb=482KiB/s, mint=63006msec, maxt=63828msec Disk stats (read/write): sda: ios=24085/995, merge=91/19492, ticks=183964/3603968, in_queue=3787928, util=99.87% 1.82user 0.74system 1:04.10elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (24013major+35798minor)pagefaults 0swaps