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] [ 2356/ 1227 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 2267/ 1235 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 2962/ 1324 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 4104/ 674 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 2131/ 1163 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 3835/ 950 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 2401/ 1101 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 1978/ 658 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 1792/ 597 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 2308/ 398 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 2742/ 1032 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 3157/ 780 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 4030/ 113 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 2023/ 694 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 2405/ 113 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 2568/ 182 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 4120/ 109 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 995/ 1568 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 1824/ 1978 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 2027/ 564 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 816/ 2064 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 2868/ 369 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 3214/ 113 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 2803/ 182 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 2340/ 109 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 2811/ 215 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 3015/ 666 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 1743/ 276 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 2852/ 227 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 1588/ 674 kb/s] [eta 00m:28s] Threads: 3: [mmm] [56.7% done] [ 1582/ 941 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 2510/ 477 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 4100/ 384 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 2600/ 788 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 2788/ 896 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 2004/ 860 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 1660/ 628 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 2138/ 852 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 2592/ 84 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 2208/ 396 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 2424/ 580 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1708/ 432 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 2380/ 356 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 1676/ 1284 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 2104/ 684 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1340/ 588 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 720/ 1156 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 2248/ 604 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 2328/ 600 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 2804/ 264 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 2064/ 392 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 1412/ 692 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 1860/ 344 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 2016/ 0 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 2204/ 300 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 2340/ 304 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=14519 read : io=40,232KiB, bw=686KiB/s, runt= 60043msec clat (msec): min= 2, max= 802, avg=91.19, stdev=100.16 bw (KiB/s) : min= 7, max= 2310, per=38.04%, avg=887.07, stdev=658.97 write: io=12,980KiB, bw=221KiB/s, runt= 60043msec clat (msec): min= 9, max= 856, avg=186.15, stdev=143.09 bw (KiB/s) : min= 0, max= 1817, per=54.35%, avg=362.53, stdev=417.68 cpu : usr=0.65%, sys=0.43%, ctx=13503 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=1.0%, 10=3.8%, 20=14.4%, 50=18.1%, 100=19.6% lat (msec): 250=31.3%, 500=9.8%, 750=0.8%, 1000=0.6%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14520 read : io=48,820KiB, bw=832KiB/s, runt= 60056msec clat (msec): min= 1, max= 544, avg=74.16, stdev=77.94 bw (KiB/s) : min= 24, max= 3097, per=42.78%, avg=997.59, stdev=752.16 write: io=13,220KiB, bw=225KiB/s, runt= 60056msec clat (msec): min= 11, max= 585, avg=162.98, stdev=117.19 bw (KiB/s) : min= 0, max= 1029, per=51.89%, avg=346.12, stdev=304.88 cpu : usr=0.76%, sys=0.57%, ctx=15719 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=6.4%, 20=16.8%, 50=19.4%, 100=19.9% lat (msec): 250=29.7%, 500=5.8%, 750=0.6%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14521 read : io=47,724KiB, bw=813KiB/s, runt= 60056msec clat (msec): min= 0, max= 437, avg=80.15, stdev=83.65 bw (KiB/s) : min= 4, max= 3328, per=42.44%, avg=989.75, stdev=752.12 write: io=12,928KiB, bw=220KiB/s, runt= 60056msec clat (msec): min= 15, max= 814, avg=164.94, stdev=123.92 bw (KiB/s) : min= 0, max= 1571, per=51.51%, avg=343.57, stdev=341.76 cpu : usr=0.79%, sys=0.74%, ctx=15377 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=4.2%, 20=17.6%, 50=18.8%, 100=19.9% lat (msec): 250=30.0%, 500=7.9%, 750=0.3%, 1000=0.2%, >=2000=0.0% Run status group 0 (all jobs): READ: io=134MiB, aggrb=2,332KiB/s, minb=686KiB/s, maxb=832KiB/s, mint=60043msec, maxt=60056msec WRITE: io=39,128KiB, aggrb=667KiB/s, minb=220KiB/s, maxb=225KiB/s, mint=60043msec, maxt=60056msec Disk stats (read/write): sda: ios=43977/638, merge=0/9225, ticks=152980/47848, in_queue=200820, util=96.82% 1.32user 1.11system 1:02.23elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (43976major+1143minor)pagefaults 0swaps