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] [ 6222/ 0 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 6369/ 209 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 3836/ 925 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 4529/ 460 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 5458/ 192 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 3505/ 1606 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 3631/ 1386 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 5337/ 319 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 6277/ 70 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 2142/ 2843 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 6112/ 47 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 6734/ 66 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 4592/ 815 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 5037/ 1067 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 4844/ 354 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 4166/ 1024 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 3910/ 736 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 3241/ 972 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 5675/ 51 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 3950/ 350 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 4915/ 252 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 3725/ 531 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 3800/ 358 kb/s] [eta 00m:35s] Threads: 3: [mmm] [45.0% done] [ 4525/ 177 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 5033/ 157 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 4667/ 299 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 3828/ 622 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 3599/ 764 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 4099/ 228 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 3698/ 98 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 2114/ 1346 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 4296/ 51 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 1705/ 1638 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 3918/ 371 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 3936/ 316 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 3672/ 436 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 2724/ 728 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 4140/ 40 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 4420/ 164 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 3692/ 212 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 3444/ 304 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1056/ 1540 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 3352/ 232 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 3660/ 396 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 3012/ 368 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 3268/ 384 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 3396/ 512 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 3644/ 132 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 3440/ 188 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 3460/ 212 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 3788/ 180 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 4432/ 132 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 2808/ 572 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 3916/ 152 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 3648/ 224 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 3772/ 96 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=5217 read : io=80,860KiB, bw=1,378KiB/s, runt= 60045msec clat (msec): min= 0, max= 516, avg=32.07, stdev=53.53 bw (KiB/s) : min= 3, max= 4056, per=44.18%, avg=1803.24, stdev=1071.85 write: io=9,504KiB, bw=162KiB/s, runt= 60045msec clat (msec): min= 14, max= 463, avg=180.57, stdev=105.72 bw (KiB/s) : min= 0, max= 970, per=51.58%, avg=261.00, stdev=247.69 cpu : usr=1.21%, sys=0.95%, ctx=22762 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=4.5%, 4=4.2%, 10=18.9%, 20=37.8%, 50=11.6%, 100=4.7% lat (msec): 250=14.9%, 500=3.0%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5218 read : io=73,492KiB, bw=1,253KiB/s, runt= 60045msec clat (msec): min= 0, max= 273, avg=33.63, stdev=52.38 bw (KiB/s) : min= 2, max= 4765, per=43.85%, avg=1790.08, stdev=1194.13 write: io=9,828KiB, bw=167KiB/s, runt= 60045msec clat (msec): min= 13, max= 485, avg=195.01, stdev=127.18 bw (KiB/s) : min= 0, max= 1199, per=47.92%, avg=242.47, stdev=279.02 cpu : usr=1.16%, sys=0.75%, ctx=21044 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=1.9%, 4=3.5%, 10=14.4%, 20=40.6%, 50=14.4%, 100=5.8% lat (msec): 250=15.3%, 500=3.9%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5219 read : io=85,048KiB, bw=1,451KiB/s, runt= 60005msec clat (msec): min= 0, max= 318, avg=28.83, stdev=49.29 bw (KiB/s) : min= 4, max= 4683, per=45.09%, avg=1840.68, stdev=1106.91 write: io=10,380KiB, bw=177KiB/s, runt= 60005msec clat (msec): min= 6, max= 479, avg=174.92, stdev=107.41 bw (KiB/s) : min= 0, max= 1403, per=57.61%, avg=291.49, stdev=325.20 cpu : usr=1.15%, sys=0.83%, ctx=24036 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=7.8%, 4=4.1%, 10=18.5%, 20=38.5%, 50=11.4%, 100=4.6% lat (msec): 250=12.8%, 500=2.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=234MiB, aggrb=4,082KiB/s, minb=1,253KiB/s, maxb=1,451KiB/s, mint=60005msec, maxt=60045msec WRITE: io=29,712KiB, aggrb=506KiB/s, minb=162KiB/s, maxb=177KiB/s, mint=60005msec, maxt=60045msec Disk stats (read/write): sda: ios=67278/604, merge=0/6913, ticks=139264/54296, in_queue=193548, util=99.70% 2.12user 1.67system 1:00.41elapsed 6%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (67278major+1142minor)pagefaults 0swaps