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] [ 3551/ 735 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 4632/ 260 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 1284/ 2320 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 2795/ 1056 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 3941/ 166 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 512/ 1568 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 2925/ 849 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 2844/ 1292 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 3588/ 329 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 2817/ 169 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 2204/ 484 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 3204/ 512 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 1952/ 2240 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 2548/ 764 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 2244/ 1564 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 3540/ 544 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 3116/ 584 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 5024/ 196 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 2720/ 132 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 1472/ 1392 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 2780/ 884 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 1916/ 1172 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 2128/ 996 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 2996/ 616 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 3368/ 340 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 1572/ 876 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 1592/ 1120 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 1172/ 1664 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 652/ 2016 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 2680/ 668 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 2644/ 212 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 3144/ 244 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 2036/ 520 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 3244/ 580 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 2576/ 168 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 3208/ 1012 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 1924/ 524 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 2104/ 972 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 2952/ 104 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 1709/ 0 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 2772/ 368 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 3488/ 148 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1888/ 400 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 1572/ 288 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 1272/ 1472 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 2248/ 604 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1496/ 948 kb/s] [eta 00m:11s] Threads: 3: [mmm] [85.0% done] [ 2484/ 252 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 2796/ 616 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 2360/ 60 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 1956/ 296 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 2300/ 184 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 2976/ 188 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 2540/ 56 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 2196/ 220 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1720/ 632 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=19647 read : io=46,692KiB, bw=796KiB/s, runt= 60005msec clat (msec): min= 3, max= 553, avg=74.11, stdev=82.80 bw (KiB/s) : min= 10, max= 3627, per=44.35%, avg=1090.23, stdev=901.01 write: io=14,504KiB, bw=247KiB/s, runt= 60005msec clat (msec): min= 8, max= 900, avg=186.61, stdev=146.70 bw (KiB/s) : min= 0, max= 1176, per=52.02%, avg=357.38, stdev=307.46 cpu : usr=0.69%, sys=0.54%, ctx=15625 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=0.7%, 10=6.8%, 20=16.6%, 50=20.0%, 100=20.2% lat (msec): 250=25.4%, 500=8.8%, 750=0.8%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=19648 read : io=47,176KiB, bw=805KiB/s, runt= 60010msec clat (msec): min= 1, max= 406, avg=72.95, stdev=76.29 bw (KiB/s) : min= 11, max= 3856, per=41.16%, avg=1011.72, stdev=776.82 write: io=14,164KiB, bw=241KiB/s, runt= 60010msec clat (msec): min= 9, max= 762, avg=166.69, stdev=130.38 bw (KiB/s) : min= 0, max= 1215, per=53.97%, avg=370.75, stdev=326.76 cpu : usr=0.84%, sys=0.51%, ctx=15611 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=0.3%, 10=6.8%, 20=16.5%, 50=21.0%, 100=19.4% lat (msec): 250=27.0%, 500=7.6%, 750=0.6%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=19649 read : io=50,260KiB, bw=857KiB/s, runt= 60043msec clat (msec): min= 0, max= 639, avg=71.14, stdev=84.53 bw (KiB/s) : min= 6, max= 3060, per=42.75%, avg=1050.81, stdev=795.65 write: io=11,624KiB, bw=198KiB/s, runt= 60043msec clat (msec): min= 20, max= 730, avg=176.79, stdev=136.93 bw (KiB/s) : min= 0, max= 1495, per=52.17%, avg=358.39, stdev=384.31 cpu : usr=0.87%, sys=0.65%, ctx=15727 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=0.9%, 10=7.7%, 20=20.1%, 50=20.1%, 100=19.1% lat (msec): 250=24.8%, 500=5.5%, 750=1.2%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=141MiB, aggrb=2,458KiB/s, minb=796KiB/s, maxb=857KiB/s, mint=60005msec, maxt=60043msec WRITE: io=40,292KiB, aggrb=687KiB/s, minb=198KiB/s, maxb=247KiB/s, mint=60005msec, maxt=60043msec Disk stats (read/write): sda: ios=46106/573, merge=0/9580, ticks=150024/43492, in_queue=193520, util=99.74% 1.44user 1.12system 1:00.30elapsed 4%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+47255minor)pagefaults 0swaps