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] [ 3636/ 620 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 4624/ 20 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 5568/ 144 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 3052/ 164 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 4556/ 240 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 4464/ 268 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 1424/ 1232 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 3068/ 244 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 3020/ 832 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 2660/ 160 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 2420/ 1340 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 3632/ 288 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 3656/ 76 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 3616/ 544 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 3876/ 404 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 2140/ 352 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 4444/ 472 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 2760/ 976 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 3604/ 116 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 3936/ 452 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 3244/ 728 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 960/ 1120 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 2820/ 1252 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 1400/ 772 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 2004/ 1680 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 1916/ 800 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 240/ 1388 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 2988/ 1216 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 2268/ 836 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 1816/ 368 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 3096/ 1052 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 2620/ 608 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 2732/ 0 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 2872/ 192 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 896/ 808 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 2944/ 960 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 3528/ 220 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 3284/ 184 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 3460/ 60 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 1340/ 892 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 2736/ 0 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1576/ 1396 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 2344/ 104 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 1260/ 696 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 2412/ 176 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 3036/ 144 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 2284/ 216 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 1868/ 748 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 1524/ 136 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 2108/ 120 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 2128/ 256 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 2416/ 84 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 2852/ 520 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 740/ 952 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 2084/ 628 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1656/ 104 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=18724 read : io=55,524KiB, bw=946KiB/s, runt= 60057msec clat (msec): min= 2, max= 736, avg=73.22, stdev=88.23 bw (KiB/s) : min= 19, max= 3708, per=41.02%, avg=1080.34, stdev=848.15 write: io=7,576KiB, bw=129KiB/s, runt= 60056msec clat (msec): min= 14, max= 674, avg=182.72, stdev=135.23 bw (KiB/s) : min= 0, max= 958, per=45.98%, avg=263.03, stdev=271.25 cpu : usr=0.72%, sys=0.53%, ctx=15996 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=8.1%, 20=18.6%, 50=22.8%, 100=18.9% lat (msec): 250=23.5%, 500=5.5%, 750=1.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=18725 read : io=52,128KiB, bw=889KiB/s, runt= 60031msec clat (msec): min= 1, max= 504, avg=65.28, stdev=70.01 bw (KiB/s) : min= 27, max= 4786, per=47.35%, avg=1247.09, stdev=1020.95 write: io=12,504KiB, bw=213KiB/s, runt= 60031msec clat (msec): min= 17, max= 814, avg=173.25, stdev=137.83 bw (KiB/s) : min= 0, max= 1154, per=58.60%, avg=335.20, stdev=318.87 cpu : usr=0.76%, sys=0.57%, ctx=16447 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=0.1%, 4=0.6%, 10=7.3%, 20=18.3%, 50=20.8%, 100=21.7% lat (msec): 250=24.0%, 500=5.7%, 750=0.9%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=18726 read : io=46,852KiB, bw=799KiB/s, runt= 60028msec clat (msec): min= 0, max= 520, avg=70.06, stdev=80.66 bw (KiB/s) : min= 3, max= 3588, per=39.63%, avg=1043.77, stdev=927.27 write: io=13,468KiB, bw=229KiB/s, runt= 60028msec clat (msec): min= 18, max= 1064, avg=182.42, stdev=165.53 bw (KiB/s) : min= 0, max= 1145, per=58.44%, avg=334.27, stdev=301.82 cpu : usr=0.81%, sys=0.59%, ctx=15392 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=6.1%, 20=20.4%, 50=19.0%, 100=20.8% lat (msec): 250=24.0%, 500=6.9%, 750=1.1%, 1000=0.2%, >=2000=0.2% Run status group 0 (all jobs): READ: io=151MiB, aggrb=2,634KiB/s, minb=799KiB/s, maxb=946KiB/s, mint=60028msec, maxt=60057msec WRITE: io=33,548KiB, aggrb=572KiB/s, minb=129KiB/s, maxb=229KiB/s, mint=60028msec, maxt=60057msec Disk stats (read/write): sda: ios=47013/587, merge=0/7880, ticks=147588/45708, in_queue=193296, util=99.75% 1.37user 1.09system 1:00.36elapsed 4%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+48165minor)pagefaults 0swaps