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] [ 2973/ 953 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 2193/ 1429 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 2331/ 886 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 2926/ 1047 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 2772/ 897 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 3469/ 161 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 3331/ 712 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 2456/ 611 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 1764/ 949 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 2402/ 527 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 1988/ 807 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 1335/ 1130 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 4450/ 137 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 1866/ 1012 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 1658/ 669 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 2079/ 740 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 2071/ 1358 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 3213/ 1201 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 1461/ 756 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 1803/ 1717 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 3591/ 437 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 3304/ 468 kb/s] [eta 00m:36s] Threads: 3: [mmm] [43.3% done] [ 1094/ 1587 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 3099/ 523 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 3221/ 307 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 3190/ 0 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 3528/ 122 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 1453/ 756 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 1910/ 1268 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 3276/ 157 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 2300/ 382 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 1677/ 417 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 2875/ 673 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 2654/ 334 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 2426/ 866 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 968/ 933 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 2138/ 47 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 1354/ 815 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 1981/ 319 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 2134/ 228 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 2367/ 874 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 2563/ 177 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 1457/ 385 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 1646/ 834 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 2107/ 161 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1665/ 441 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 1937/ 236 kb/s] [eta 00m:10s] Threads: 3: [mmm] [86.7% done] [ 2008/ 0 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 2288/ 464 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 2729/ 547 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 1071/ 783 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 2879/ 417 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 1390/ 921 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 1280/ 508 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 2816/ 3 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=12586 read : io=41,200KiB, bw=702KiB/s, runt= 60079msec clat (msec): min= 2, max= 538, avg=83.86, stdev=88.04 bw (KiB/s) : min= 5, max= 2857, per=38.42%, avg=895.86, stdev=744.76 write: io=12,300KiB, bw=209KiB/s, runt= 60078msec clat (msec): min= 7, max= 523, avg=187.26, stdev=114.47 bw (KiB/s) : min= 0, max= 998, per=49.33%, avg=307.31, stdev=252.43 cpu : usr=0.72%, sys=0.50%, ctx=13548 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=1.1%, 10=4.2%, 20=15.0%, 50=17.6%, 100=19.3% lat (msec): 250=32.5%, 500=8.8%, 750=0.9%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12587 read : io=48,528KiB, bw=827KiB/s, runt= 60051msec clat (msec): min= 1, max= 418, avg=73.72, stdev=70.48 bw (KiB/s) : min= 5, max= 3381, per=41.63%, avg=970.84, stdev=723.97 write: io=12,104KiB, bw=206KiB/s, runt= 60051msec clat (msec): min= 16, max= 728, avg=169.87, stdev=115.94 bw (KiB/s) : min= 0, max= 1911, per=48.79%, avg=303.98, stdev=344.31 cpu : usr=0.76%, sys=0.49%, ctx=15357 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=0.6%, 10=5.2%, 20=15.9%, 50=18.8%, 100=22.8% lat (msec): 250=29.1%, 500=6.4%, 750=0.3%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12588 read : io=47,156KiB, bw=803KiB/s, runt= 60085msec clat (msec): min= 2, max= 535, avg=81.53, stdev=83.00 bw (KiB/s) : min= 50, max= 3091, per=40.52%, avg=944.91, stdev=693.30 write: io=12,176KiB, bw=207KiB/s, runt= 60085msec clat (msec): min= 13, max= 674, avg=166.24, stdev=121.05 bw (KiB/s) : min= 0, max= 1367, per=55.47%, avg=345.57, stdev=339.84 cpu : usr=0.76%, sys=0.51%, ctx=15052 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=0.7%, 10=3.7%, 20=16.2%, 50=17.9%, 100=23.2% lat (msec): 250=30.2%, 500=6.8%, 750=0.8%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=134MiB, aggrb=2,332KiB/s, minb=702KiB/s, maxb=827KiB/s, mint=60051msec, maxt=60085msec WRITE: io=36,580KiB, aggrb=623KiB/s, minb=206KiB/s, maxb=209KiB/s, mint=60051msec, maxt=60085msec Disk stats (read/write): sda: ios=43366/611, merge=0/8632, ticks=152800/35588, in_queue=188384, util=99.42% 1.34user 0.97system 1:00.71elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (43366major+1137minor)pagefaults 0swaps