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] [ 3795/ 2978 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 3510/ 3961 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 3917/ 3336 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 4506/ 1885 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 5339/ 1458 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 3072/ 3319 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 4827/ 820 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 4254/ 3636 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 3978/ 2389 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 3896/ 2129 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 4924/ 2852 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 4051/ 3047 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 3677/ 2844 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 5083/ 1084 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 5988/ 2160 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 6956/ 2068 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 5840/ 2436 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 3992/ 3756 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 4884/ 880 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 5956/ 2300 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 8148/ 0 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 2200/ 1776 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 2432/ 1488 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 2820/ 232 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 3360/ 0 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 1284/ 944 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 2276/ 704 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 1188/ 1404 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 2800/ 844 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 884/ 1368 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 1096/ 1152 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 1984/ 428 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 892/ 1332 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 1356/ 256 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 1600/ 916 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 1188/ 948 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 840/ 1032 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 1856/ 444 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 1536/ 56 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 1056/ 1008 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 352/ 2124 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 1696/ 220 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1400/ 292 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 2096/ 384 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 1208/ 940 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 1464/ 768 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1228/ 728 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 1240/ 1292 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 2000/ 800 kb/s] [eta 00m:09s] Threads: 3: [mmm] [88.3% done] [ 1024/ 1268 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 972/ 1260 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 1744/ 472 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 1580/ 1388 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 1104/ 1044 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 648/ 1064 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1336/ 1156 kb/s] [eta 00m:01s] Threads: 3: [mFm] [100.0% done] [ 1076/ 596 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 104/ 0 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: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=15850 read : io=49,660KiB, bw=785KiB/s, runt= 64773msec clat (msec): min= 0, max= 682, avg=68.20, stdev=109.32 bw (KiB/s) : min= 12, max= 3651, per=39.46%, avg=991.24, stdev=900.88 write: io=25,648KiB, bw=405KiB/s, runt= 64769msec clat (msec): min= 0, max= 533, avg=64.18, stdev=99.65 bw (KiB/s) : min= 0, max= 4263, per=56.38%, avg=815.27, stdev=971.08 cpu : usr=0.94%, sys=0.30%, ctx=6948 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=48.4%, 4=0.4%, 10=2.4%, 20=5.9%, 50=6.7%, 100=9.9% lat (msec): 250=18.3%, 500=6.7%, 750=0.8%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15851 read : io=54,032KiB, bw=853KiB/s, runt= 64817msec clat (msec): min= 0, max= 498, avg=46.02, stdev=73.27 bw (KiB/s) : min= 5, max= 5216, per=43.56%, avg=1094.32, stdev=1112.02 write: io=37,736KiB, bw=596KiB/s, runt= 64811msec clat (msec): min= 0, max= 348, avg=40.19, stdev=66.80 bw (KiB/s) : min= 0, max= 5274, per=71.57%, avg=1034.87, stdev=1270.35 cpu : usr=1.15%, sys=0.38%, ctx=8151 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=51.2%, 4=0.6%, 10=3.4%, 20=5.8%, 50=8.5%, 100=12.9% lat (msec): 250=14.6%, 500=2.7%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15852 read : io=55,324KiB, bw=875KiB/s, runt= 64743msec clat (msec): min= 0, max= 550, avg=50.29, stdev=78.03 bw (KiB/s) : min= 7, max= 6231, per=44.37%, avg=1114.67, stdev=1130.57 write: io=28,144KiB, bw=445KiB/s, runt= 64738msec clat (msec): min= 0, max= 542, avg=66.88, stdev=98.64 bw (KiB/s) : min= 0, max= 4921, per=55.47%, avg=802.07, stdev=1083.81 cpu : usr=0.98%, sys=0.34%, ctx=7826 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=47.1%, 4=0.5%, 10=2.7%, 20=5.1%, 50=9.6%, 100=13.0% lat (msec): 250=17.8%, 500=3.7%, 750=0.2%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=155MiB, aggrb=2,512KiB/s, minb=785KiB/s, maxb=875KiB/s, mint=64743msec, maxt=64817msec WRITE: io=91,528KiB, aggrb=1,446KiB/s, minb=405KiB/s, maxb=596KiB/s, mint=64743msec, maxt=64817msec Disk stats (read/write): sda: ios=22843/1183, merge=0/21750, ticks=177880/5846592, in_queue=6024472, util=99.60% 2.00user 0.77system 1:05.32elapsed 4%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (22842major+40968minor)pagefaults 0swaps