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] [ 2933/ 300 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 3685/ 81 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 4246/ 256 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 4404/ 402 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 3028/ 0 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 3344/ 48 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 3664/ 660 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 2480/ 464 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 1936/ 1012 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 1924/ 860 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 3920/ 200 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 2564/ 168 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 3732/ 80 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 3712/ 232 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 2780/ 288 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 3752/ 604 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 2636/ 44 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 2292/ 860 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 3232/ 1156 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 780/ 1596 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 1732/ 1752 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 3796/ 896 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 1956/ 160 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 1996/ 1008 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 2428/ 576 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 1292/ 892 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 3092/ 92 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 3440/ 216 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 1700/ 424 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 1860/ 1000 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 1208/ 1372 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 3104/ 84 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 2896/ 312 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 2528/ 0 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 2468/ 0 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 1852/ 1076 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 2852/ 240 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 2584/ 416 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 836/ 824 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 1264/ 1276 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 1164/ 788 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 1720/ 660 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1028/ 1496 kb/s] [eta 00m:15s] Threads: 3: [mmm] [78.3% done] [ 2176/ 512 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 2924/ 812 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1780/ 720 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 2424/ 876 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 2208/ 796 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 2024/ 572 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 1768/ 1008 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 2728/ 264 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 1768/ 72 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 3756/ 300 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 1852/ 484 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 3264/ 612 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 2392/ 184 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=25338 read : io=49,336KiB, bw=841KiB/s, runt= 60038msec clat (msec): min= 1, max= 687, avg=80.07, stdev=95.99 bw (KiB/s) : min= 21, max= 3092, per=40.35%, avg=1018.83, stdev=763.07 write: io=9,212KiB, bw=157KiB/s, runt= 60038msec clat (msec): min= 22, max= 649, avg=199.47, stdev=135.08 bw (KiB/s) : min= 0, max= 1200, per=49.08%, avg=275.35, stdev=279.53 cpu : usr=0.81%, sys=0.41%, ctx=14883 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=0.2%, 4=1.2%, 10=7.2%, 20=20.1%, 50=18.1%, 100=16.3% lat (msec): 250=27.0%, 500=8.4%, 750=1.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25339 read : io=45,096KiB, bw=769KiB/s, runt= 60014msec clat (msec): min= 0, max= 343, avg=70.23, stdev=66.92 bw (KiB/s) : min= 6, max= 4292, per=41.97%, avg=1059.80, stdev=909.75 write: io=15,452KiB, bw=263KiB/s, runt= 60013msec clat (msec): min= 9, max= 1046, avg=177.82, stdev=162.76 bw (KiB/s) : min= 0, max= 1793, per=70.43%, avg=395.09, stdev=373.66 cpu : usr=0.71%, sys=0.51%, ctx=15544 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=0.2%, 4=1.0%, 10=3.9%, 20=14.6%, 50=21.8%, 100=23.2% lat (msec): 250=27.8%, 500=5.6%, 750=1.1%, 1000=0.2%, >=2000=0.2% fio: (groupid=0): err= 0: pid=25340 read : io=53,612KiB, bw=914KiB/s, runt= 60024msec clat (msec): min= 1, max= 674, avg=76.41, stdev=80.05 bw (KiB/s) : min= 3, max= 3585, per=41.42%, avg=1045.85, stdev=720.98 write: io=8,232KiB, bw=140KiB/s, runt= 60024msec clat (msec): min= 6, max= 719, avg=180.18, stdev=142.06 bw (KiB/s) : min= 0, max= 1346, per=48.65%, avg=272.93, stdev=316.40 cpu : usr=0.79%, sys=0.60%, ctx=15643 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=0.2%, 4=0.3%, 10=6.1%, 20=17.5%, 50=21.6%, 100=18.1% lat (msec): 250=29.3%, 500=5.5%, 750=0.9%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=145MiB, aggrb=2,525KiB/s, minb=769KiB/s, maxb=914KiB/s, mint=60014msec, maxt=60038msec WRITE: io=32,896KiB, aggrb=561KiB/s, minb=140KiB/s, maxb=263KiB/s, mint=60014msec, maxt=60038msec Disk stats (read/write): sda: ios=45235/543, merge=0/7754, ticks=152888/38420, in_queue=191304, util=99.73% 1.38user 1.00system 1:00.31elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+46384minor)pagefaults 0swaps