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] [ 1954/ 1812 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 808/ 2316 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 1686/ 776 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 2929/ 1198 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 174/ 2218 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 125/ 2381 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 3425/ 467 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 2251/ 963 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 2572/ 954 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 3072/ 516 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 1893/ 613 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 2165/ 1032 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 1779/ 1243 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 4404/ 377 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 2336/ 694 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 4847/ 349 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 4120/ 32 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 3933/ 150 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 1848/ 1137 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 4071/ 292 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 1175/ 1020 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 3608/ 373 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 2421/ 243 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 2897/ 353 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 3409/ 251 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 2807/ 260 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 1320/ 702 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 3299/ 463 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 3027/ 97 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 2840/ 56 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 2803/ 735 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 2417/ 690 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 2145/ 0 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 3360/ 503 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 2214/ 873 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 2646/ 4 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 2396/ 224 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 2116/ 1244 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 1840/ 452 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 1140/ 1060 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 448/ 1916 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 1472/ 684 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 3344/ 252 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 2548/ 180 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 2244/ 700 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 856/ 1128 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1500/ 1304 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 1364/ 1120 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 2924/ 40 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 2016/ 432 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 2724/ 716 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 2072/ 68 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 2476/ 184 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 2812/ 40 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 2744/ 164 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 688/ 844 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1268/ 700 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=18352 read : io=39,536KiB, bw=673KiB/s, runt= 60077msec clat (msec): min= 1, max= 543, avg=81.11, stdev=89.70 bw (KiB/s) : min= 3, max= 3096, per=38.11%, avg=905.54, stdev=765.21 write: io=14,380KiB, bw=245KiB/s, runt= 60077msec clat (msec): min= 25, max= 623, avg=174.74, stdev=125.57 bw (KiB/s) : min= 0, max= 1032, per=54.56%, avg=367.73, stdev=288.62 cpu : usr=0.67%, sys=0.39%, ctx=13684 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=1.9%, 10=5.1%, 20=13.2%, 50=19.0%, 100=23.0% lat (msec): 250=27.1%, 500=9.3%, 750=0.7%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=18353 read : io=55,036KiB, bw=937KiB/s, runt= 60092msec clat (msec): min= 0, max= 618, avg=74.29, stdev=79.02 bw (KiB/s) : min= 27, max= 4730, per=47.77%, avg=1135.04, stdev=915.41 write: io=9,416KiB, bw=160KiB/s, runt= 60092msec clat (msec): min= 15, max= 683, avg=169.33, stdev=131.19 bw (KiB/s) : min= 0, max= 1119, per=47.74%, avg=321.77, stdev=324.36 cpu : usr=0.89%, sys=0.55%, ctx=16256 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=0.4%, 4=0.7%, 10=5.7%, 20=18.9%, 50=20.1%, 100=19.8% lat (msec): 250=27.8%, 500=5.5%, 750=0.6%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=18354 read : io=44,900KiB, bw=766KiB/s, runt= 60012msec clat (msec): min= 2, max= 612, avg=77.61, stdev=89.97 bw (KiB/s) : min= 5, max= 3017, per=43.16%, avg=1025.51, stdev=796.56 write: io=15,764KiB, bw=268KiB/s, runt= 60012msec clat (msec): min= 18, max= 936, avg=166.31, stdev=152.16 bw (KiB/s) : min= 0, max= 1739, per=64.14%, avg=432.29, stdev=388.81 cpu : usr=0.79%, sys=0.51%, ctx=15390 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=0.8%, 10=4.3%, 20=17.1%, 50=19.5%, 100=22.1% lat (msec): 250=27.6%, 500=6.2%, 750=1.5%, 1000=0.3%, >=2000=0.0% Run status group 0 (all jobs): READ: io=136MiB, aggrb=2,376KiB/s, minb=673KiB/s, maxb=937KiB/s, mint=60012msec, maxt=60092msec WRITE: io=39,560KiB, aggrb=674KiB/s, minb=160KiB/s, maxb=268KiB/s, mint=60012msec, maxt=60092msec Disk stats (read/write): sda: ios=44758/621, merge=0/9365, ticks=152596/41620, in_queue=194208, util=99.83% 1.42user 0.90system 1:00.29elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (44758major+1145minor)pagefaults 0swaps