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] [ 3100/ 2144 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 4948/ 1180 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 4804/ 972 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 5612/ 168 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 5104/ 1024 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 4380/ 328 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 5696/ 216 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 4336/ 871 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 4709/ 1072 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 6408/ 0 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 3549/ 1542 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 5432/ 646 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 5579/ 113 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 4230/ 1365 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 3640/ 902 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 5120/ 304 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 5510/ 260 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 2966/ 1373 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 3982/ 698 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 4534/ 581 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 5197/ 56 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 4274/ 284 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 4534/ 471 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 4823/ 195 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 4140/ 464 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 4696/ 416 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 3040/ 740 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 3952/ 348 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 4332/ 472 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 4848/ 44 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 3372/ 772 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 4176/ 628 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 4040/ 328 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 3708/ 668 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 3724/ 184 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 4416/ 324 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 3552/ 124 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 3860/ 848 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 3772/ 104 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 3592/ 92 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 3316/ 300 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 4056/ 48 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 3304/ 304 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 3616/ 192 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 4344/ 56 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 3892/ 304 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 3836/ 168 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 3528/ 44 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 2384/ 672 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 2828/ 488 kb/s] [eta 00m:08s] Threads: 3: [mmm] [90.0% done] [ 3156/ 492 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 1924/ 1164 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 4028/ 80 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 3116/ 308 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 4148/ 504 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 3032/ 308 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=10301 read : io=72,048KiB, bw=1,229KiB/s, runt= 60010msec clat (msec): min= 0, max= 275, avg=35.13, stdev=52.83 bw (KiB/s) : min= 6, max= 5009, per=43.23%, avg=1776.18, stdev=1275.90 write: io=10,676KiB, bw=182KiB/s, runt= 60010msec clat (msec): min= 10, max= 486, avg=204.74, stdev=129.24 bw (KiB/s) : min= 0, max= 1179, per=50.09%, avg=255.94, stdev=231.94 cpu : usr=0.99%, sys=0.60%, ctx=20875 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=2.1%, 4=2.3%, 10=15.4%, 20=42.1%, 50=11.9%, 100=4.2% lat (msec): 250=17.4%, 500=4.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=10302 read : io=87,072KiB, bw=1,485KiB/s, runt= 60022msec clat (msec): min= 0, max= 326, avg=28.11, stdev=48.41 bw (KiB/s) : min= 1, max= 3927, per=46.80%, avg=1923.10, stdev=1088.06 write: io=9,548KiB, bw=162KiB/s, runt= 60021msec clat (msec): min= 20, max= 485, avg=186.58, stdev=111.36 bw (KiB/s) : min= 0, max= 1413, per=56.48%, avg=288.63, stdev=308.07 cpu : usr=1.15%, sys=0.74%, ctx=24299 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=9.6%, 4=5.1%, 10=17.9%, 20=38.4%, 50=10.3%, 100=3.3% lat (msec): 250=13.2%, 500=2.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=10303 read : io=81,740KiB, bw=1,394KiB/s, runt= 60003msec clat (msec): min= 0, max= 276, avg=30.24, stdev=48.95 bw (KiB/s) : min= 2, max= 4569, per=44.96%, avg=1847.46, stdev=1142.50 write: io=9,728KiB, bw=166KiB/s, runt= 60003msec clat (msec): min= 5, max= 863, avg=197.11, stdev=139.02 bw (KiB/s) : min= 0, max= 1097, per=47.01%, avg=240.23, stdev=225.03 cpu : usr=1.19%, sys=0.63%, ctx=23120 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=5.4%, 4=4.1%, 10=17.0%, 20=41.1%, 50=11.5%, 100=3.7% lat (msec): 250=14.1%, 500=2.8%, 750=0.0%, 1000=0.1%, >=2000=0.0% Run status group 0 (all jobs): READ: io=235MiB, aggrb=4,109KiB/s, minb=1,229KiB/s, maxb=1,485KiB/s, mint=60003msec, maxt=60022msec WRITE: io=29,952KiB, aggrb=511KiB/s, minb=162KiB/s, maxb=182KiB/s, mint=60003msec, maxt=60022msec Disk stats (read/write): sda: ios=67703/617, merge=0/6935, ticks=139864/64896, in_queue=204748, util=99.69% 2.05user 1.29system 1:00.36elapsed 5%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (67703major+1148minor)pagefaults 0swaps