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] [ 4218/ 165 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 2993/ 177 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 2410/ 838 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 2898/ 0 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 2221/ 862 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 3993/ 614 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 2615/ 1378 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 1981/ 1177 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 2339/ 1150 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 1643/ 1320 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 2051/ 708 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 1453/ 1835 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 1555/ 716 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 2886/ 1000 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 4415/ 224 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 3135/ 19 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 2965/ 0 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 2894/ 732 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 3205/ 559 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 2229/ 882 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 1803/ 456 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 3391/ 173 kb/s] [eta 00m:36s] Threads: 3: [mmm] [43.3% done] [ 2623/ 925 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 1185/ 976 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 2760/ 720 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 2170/ 645 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 3840/ 181 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 2402/ 224 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 3064/ 295 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 1610/ 224 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 2985/ 878 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 3335/ 307 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 1004/ 1866 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 1532/ 39 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 803/ 2142 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 2079/ 1457 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 2816/ 610 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 1433/ 1122 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 2071/ 452 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 3242/ 205 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 1956/ 0 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 740/ 1376 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 2276/ 496 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 1664/ 892 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 680/ 796 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 2224/ 340 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 2472/ 232 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 1288/ 1096 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 1992/ 284 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 1452/ 380 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 1517/ 252 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 1694/ 918 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 678/ 1946 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 2312/ 48 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 1056/ 1044 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 2864/ 617 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=4152 read : io=48,628KiB, bw=829KiB/s, runt= 60022msec clat (msec): min= 1, max= 500, avg=82.34, stdev=89.82 bw (KiB/s) : min= 17, max= 4516, per=42.64%, avg=993.41, stdev=825.04 write: io=10,864KiB, bw=185KiB/s, runt= 60022msec clat (msec): min= 14, max= 1055, avg=172.35, stdev=162.29 bw (KiB/s) : min= 0, max= 1240, per=45.32%, avg=312.24, stdev=326.64 cpu : usr=0.70%, sys=0.51%, ctx=15041 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=0.3%, 10=6.9%, 20=17.4%, 50=19.7%, 100=19.3% lat (msec): 250=26.3%, 500=8.1%, 750=1.0%, 1000=0.0%, >=2000=0.2% fio: (groupid=0): err= 0: pid=4153 read : io=40,540KiB, bw=691KiB/s, runt= 60000msec clat (msec): min= 1, max= 437, avg=73.08, stdev=77.68 bw (KiB/s) : min= 2, max= 3214, per=38.90%, avg=906.32, stdev=762.35 write: io=17,288KiB, bw=295KiB/s, runt= 60000msec clat (msec): min= 13, max= 952, avg=161.62, stdev=142.16 bw (KiB/s) : min= 0, max= 1452, per=56.41%, avg=388.69, stdev=359.65 cpu : usr=0.69%, sys=0.48%, ctx=14693 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=4.7%, 20=15.8%, 50=17.8%, 100=22.6% lat (msec): 250=30.1%, 500=6.3%, 750=0.7%, 1000=0.3%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4154 read : io=47,460KiB, bw=809KiB/s, runt= 60001msec clat (msec): min= 2, max= 674, avg=78.57, stdev=90.81 bw (KiB/s) : min= 10, max= 2966, per=43.00%, avg=1001.83, stdev=718.06 write: io=12,260KiB, bw=209KiB/s, runt= 60001msec clat (msec): min= 11, max= 598, avg=167.93, stdev=118.40 bw (KiB/s) : min= 0, max= 1749, per=57.95%, avg=399.26, stdev=363.67 cpu : usr=0.73%, sys=0.49%, ctx=15099 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=1.8%, 10=4.8%, 20=18.9%, 50=21.9%, 100=18.1% lat (msec): 250=25.1%, 500=8.5%, 750=0.5%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=133MiB, aggrb=2,330KiB/s, minb=691KiB/s, maxb=829KiB/s, mint=60000msec, maxt=60022msec WRITE: io=40,412KiB, aggrb=689KiB/s, minb=185KiB/s, maxb=295KiB/s, mint=60000msec, maxt=60022msec Disk stats (read/write): sda: ios=44260/587, merge=0/9604, ticks=151140/39452, in_queue=190584, util=99.53% 1.27user 0.96system 1:00.46elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (44260major+1141minor)pagefaults 0swaps