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] [ 2336/ 373 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 4360/ 288 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 3506/ 89 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 1170/ 1231 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 2604/ 390 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 1978/ 902 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 2937/ 499 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 2836/ 1304 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 3128/ 516 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 4152/ 251 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 2673/ 548 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 1913/ 130 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 2454/ 589 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 2421/ 414 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 4307/ 239 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 2397/ 345 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 1129/ 2259 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 2694/ 942 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 1787/ 1357 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 1259/ 707 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 2377/ 694 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 3701/ 414 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 2429/ 694 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 2275/ 414 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 3563/ 251 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 2186/ 942 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 4169/ 491 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 4593/ 364 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 1405/ 849 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 2304/ 593 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 1227/ 1174 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 1885/ 1056 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 2324/ 1389 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 1682/ 613 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 593/ 2165 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 637/ 1401 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 2031/ 260 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 1401/ 1657 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 1653/ 1178 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 1401/ 544 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 2308/ 833 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 1442/ 1288 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 2116/ 624 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 3076/ 356 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 1180/ 1036 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 1588/ 516 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1136/ 780 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 2304/ 320 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 1892/ 0 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 1212/ 1116 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 1860/ 180 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 1305/ 804 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 1484/ 556 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 1336/ 1160 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 2696/ 24 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 1312/ 524 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1884/ 472 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=2946 read : io=42,128KiB, bw=718KiB/s, runt= 60045msec clat (msec): min= 0, max= 494, avg=78.57, stdev=86.38 bw (KiB/s) : min= 6, max= 4203, per=40.49%, avg=912.23, stdev=830.05 write: io=12,980KiB, bw=221KiB/s, runt= 60045msec clat (msec): min= 8, max= 884, avg=175.20, stdev=141.47 bw (KiB/s) : min= 0, max= 1200, per=43.81%, avg=316.33, stdev=295.91 cpu : usr=0.67%, sys=0.45%, ctx=13986 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=1.0%, 10=6.2%, 20=14.8%, 50=19.7%, 100=20.0% lat (msec): 250=27.9%, 500=8.4%, 750=0.9%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=2947 read : io=46,796KiB, bw=798KiB/s, runt= 60018msec clat (msec): min= 0, max= 408, avg=75.01, stdev=72.99 bw (KiB/s) : min= 6, max= 3289, per=44.93%, avg=1012.18, stdev=838.88 write: io=15,824KiB, bw=269KiB/s, runt= 60018msec clat (msec): min= 14, max= 845, avg=153.98, stdev=120.18 bw (KiB/s) : min= 0, max= 1276, per=52.03%, avg=375.66, stdev=313.52 cpu : usr=0.78%, sys=0.49%, ctx=15887 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=0.5%, 4=0.7%, 10=4.6%, 20=14.1%, 50=19.5%, 100=20.8% lat (msec): 250=33.5%, 500=5.4%, 750=0.3%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=2948 read : io=43,232KiB, bw=737KiB/s, runt= 60013msec clat (msec): min= 1, max= 510, avg=78.97, stdev=85.64 bw (KiB/s) : min= 14, max= 3058, per=39.72%, avg=894.94, stdev=760.09 write: io=13,548KiB, bw=231KiB/s, runt= 60013msec clat (msec): min= 9, max= 567, avg=156.62, stdev=101.32 bw (KiB/s) : min= 0, max= 1451, per=48.11%, avg=347.32, stdev=342.28 cpu : usr=0.73%, sys=0.53%, ctx=14385 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=1.5%, 10=5.0%, 20=16.0%, 50=18.3%, 100=21.4% lat (msec): 250=30.3%, 500=6.0%, 750=0.8%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=129MiB, aggrb=2,253KiB/s, minb=718KiB/s, maxb=798KiB/s, mint=60013msec, maxt=60045msec WRITE: io=42,352KiB, aggrb=722KiB/s, minb=221KiB/s, maxb=269KiB/s, mint=60013msec, maxt=60045msec Disk stats (read/write): sda: ios=43627/680, merge=0/9990, ticks=151940/35988, in_queue=187920, util=99.76% 1.31user 0.99system 1:00.28elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (43627major+1151minor)pagefaults 0swaps