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] [ 5564/ 2984 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 5388/ 4452 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 4328/ 2932 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 6688/ 1532 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 4912/ 1348 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 4488/ 2812 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 3760/ 4328 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 4180/ 276 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 5728/ 1152 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 5468/ 948 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 6300/ 716 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 6476/ 196 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 5772/ 1752 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 7044/ 132 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 5208/ 2292 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 7396/ 1400 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 1648/ 4780 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 5452/ 2360 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 5596/ 1304 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 4592/ 1152 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 4668/ 372 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 3512/ 1928 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 2688/ 1172 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 3032/ 636 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 3164/ 160 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 1660/ 916 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 1160/ 2960 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 2268/ 168 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 1192/ 1212 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 1676/ 288 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 1200/ 480 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 828/ 1196 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 1476/ 1108 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 844/ 844 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 1436/ 832 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 1248/ 804 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 904/ 1456 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 2852/ 188 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 1460/ 808 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 2172/ 724 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 824/ 1208 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1772/ 436 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 468/ 1492 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 1424/ 464 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 2144/ 444 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1760/ 484 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 1156/ 980 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 1292/ 676 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 2220/ 188 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 668/ 1320 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 1288/ 788 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 2000/ 388 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 800/ 1016 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 1764/ 1308 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 1920/ 312 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1020/ 1144 kb/s] [eta 00m:01s] Threads: 3: [FFm] [100.0% done] [ 936/ 1160 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 36/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=4866 read : io=51,292KiB, bw=824KiB/s, runt= 63688msec clat (msec): min= 0, max= 863, avg=61.79, stdev=103.27 bw (KiB/s) : min= 4, max= 4287, per=38.35%, avg=1078.77, stdev=1126.57 write: io=25,448KiB, bw=409KiB/s, runt= 63683msec clat (msec): min= 0, max= 862, avg=71.06, stdev=123.93 bw (KiB/s) : min= 0, max= 5249, per=59.92%, avg=743.55, stdev=1032.29 cpu : usr=0.96%, sys=0.31%, ctx=6791 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=49.6%, 4=0.5%, 10=1.2%, 20=3.7%, 50=8.5%, 100=12.4% lat (msec): 250=18.0%, 500=4.7%, 750=0.7%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4867 read : io=71,284KiB, bw=1,148KiB/s, runt= 63575msec clat (msec): min= 0, max= 524, avg=44.98, stdev=74.16 bw (KiB/s) : min= 2, max= 4503, per=50.72%, avg=1426.62, stdev=1220.12 write: io=21,796KiB, bw=351KiB/s, runt= 63569msec clat (msec): min= 0, max= 432, avg=47.50, stdev=72.49 bw (KiB/s) : min= 0, max= 3183, per=59.69%, avg=740.70, stdev=830.81 cpu : usr=1.16%, sys=0.38%, ctx=8553 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=48.0%, 4=0.8%, 10=3.7%, 20=7.3%, 50=9.0%, 100=13.2% lat (msec): 250=15.2%, 500=2.5%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4868 read : io=52,396KiB, bw=843KiB/s, runt= 63644msec clat (msec): min= 0, max= 474, avg=61.36, stdev=84.56 bw (KiB/s) : min= 5, max= 4144, per=37.66%, avg=1059.25, stdev=1129.14 write: io=29,988KiB, bw=482KiB/s, runt= 63639msec clat (msec): min= 0, max= 479, avg=57.14, stdev=84.37 bw (KiB/s) : min= 0, max= 3661, per=73.01%, avg=906.10, stdev=1116.54 cpu : usr=0.97%, sys=0.35%, ctx=8659 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=42.1%, 4=0.5%, 10=2.7%, 20=5.6%, 50=9.8%, 100=15.5% lat (msec): 250=18.8%, 500=4.6%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=171MiB, aggrb=2,813KiB/s, minb=824KiB/s, maxb=1,148KiB/s, mint=63575msec, maxt=63688msec WRITE: io=77,232KiB, aggrb=1,241KiB/s, minb=351KiB/s, maxb=482KiB/s, mint=63575msec, maxt=63688msec Disk stats (read/write): sda: ios=23959/994, merge=0/18426, ticks=177804/5179740, in_queue=5358328, util=99.88% 2.01user 0.75system 1:03.93elapsed 4%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (23959major+40261minor)pagefaults 0swaps