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] [ 2532/ 628 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 3704/ 92 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 3144/ 328 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 2460/ 868 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 1044/ 1724 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 1924/ 2052 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 1088/ 1384 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 1200/ 1472 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 2228/ 1680 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 1736/ 1836 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 872/ 1452 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 1568/ 1200 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 1508/ 1736 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 1840/ 1652 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 2808/ 196 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 3416/ 248 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 2044/ 1452 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 4408/ 460 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 4100/ 440 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 3196/ 1016 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 3820/ 84 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 2116/ 1312 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 3208/ 1540 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 1408/ 1212 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 2744/ 688 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 2140/ 444 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 364/ 1780 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 2608/ 236 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 1884/ 800 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 1824/ 216 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 3892/ 476 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 372/ 1964 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 3028/ 272 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 1536/ 1116 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 2396/ 336 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 2508/ 136 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 2200/ 252 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 3768/ 84 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 1528/ 1584 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 1704/ 400 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 252/ 1396 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 2120/ 720 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 2720/ 164 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 1052/ 1228 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 1992/ 500 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 968/ 1272 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 2360/ 80 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 2516/ 188 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 1612/ 744 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 3164/ 240 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 2052/ 908 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 1808/ 872 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 1488/ 748 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 992/ 408 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 1620/ 628 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 2108/ 356 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=19449 read : io=36,900KiB, bw=629KiB/s, runt= 60029msec clat (msec): min= 2, max= 457, avg=89.01, stdev=89.08 bw (KiB/s) : min= 1, max= 2686, per=40.33%, avg=872.65, stdev=705.09 write: io=15,460KiB, bw=263KiB/s, runt= 60029msec clat (msec): min= 12, max= 1129, avg=184.17, stdev=177.63 bw (KiB/s) : min= 0, max= 1257, per=44.05%, avg=363.86, stdev=313.74 cpu : usr=0.63%, sys=0.45%, ctx=13479 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=0.8%, 10=3.7%, 20=16.4%, 50=16.6%, 100=18.8% lat (msec): 250=30.9%, 500=10.7%, 750=0.6%, 1000=0.8%, >=2000=0.2% fio: (groupid=0): err= 0: pid=19450 read : io=46,692KiB, bw=796KiB/s, runt= 60051msec clat (msec): min= 0, max= 452, avg=71.41, stdev=75.78 bw (KiB/s) : min= 14, max= 3743, per=47.72%, avg=1032.70, stdev=820.65 write: io=16,212KiB, bw=276KiB/s, runt= 60051msec clat (msec): min= 10, max= 867, avg=169.61, stdev=128.28 bw (KiB/s) : min= 0, max= 1333, per=53.73%, avg=443.84, stdev=377.06 cpu : usr=0.71%, sys=0.49%, ctx=16051 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=0.8%, 10=5.8%, 20=17.0%, 50=18.8%, 100=21.2% lat (msec): 250=28.0%, 500=7.4%, 750=0.3%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=19451 read : io=43,324KiB, bw=739KiB/s, runt= 60018msec clat (msec): min= 2, max= 592, avg=74.28, stdev=83.80 bw (KiB/s) : min= 12, max= 4198, per=42.91%, avg=928.68, stdev=810.35 write: io=16,788KiB, bw=286KiB/s, runt= 60018msec clat (msec): min= 11, max= 573, avg=161.11, stdev=114.56 bw (KiB/s) : min= 0, max= 1506, per=51.98%, avg=429.34, stdev=388.12 cpu : usr=0.86%, sys=0.40%, ctx=15455 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=1.3%, 10=5.5%, 20=17.4%, 50=20.6%, 100=18.6% lat (msec): 250=28.8%, 500=6.9%, 750=0.5%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=124MiB, aggrb=2,164KiB/s, minb=629KiB/s, maxb=796KiB/s, mint=60018msec, maxt=60051msec WRITE: io=48,460KiB, aggrb=826KiB/s, minb=263KiB/s, maxb=286KiB/s, mint=60018msec, maxt=60051msec Disk stats (read/write): sda: ios=43848/769, merge=21/11441, ticks=149988/42424, in_queue=192404, util=99.72% 1.32user 0.90system 1:00.31elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+44990minor)pagefaults 0swaps