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] [ 6087/ 377 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 1068/ 3124 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 3925/ 231 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 2645/ 0 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 2694/ 889 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 2872/ 56 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 2226/ 1605 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 3067/ 1540 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 1564/ 1548 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 1999/ 532 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 1214/ 1422 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 2060/ 1080 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 1580/ 1068 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 2088/ 987 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 2490/ 1324 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 4079/ 491 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 113/ 2100 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 540/ 3282 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 1885/ 1028 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 2564/ 930 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 2702/ 776 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 2535/ 686 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 2844/ 101 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 3084/ 304 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 1885/ 211 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 1771/ 1019 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 2848/ 4 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 2446/ 203 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 3673/ 499 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 2352/ 662 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 1170/ 1767 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 1796/ 979 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 3088/ 475 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 2966/ 138 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 1661/ 1275 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 280/ 1454 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 1430/ 1365 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 1320/ 1117 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 1365/ 1645 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 2271/ 361 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 2856/ 203 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 772/ 1633 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1718/ 845 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 2251/ 32 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 3315/ 178 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 2328/ 390 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 902/ 727 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 1284/ 581 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 1763/ 1019 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 2685/ 166 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 1544/ 239 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 1454/ 812 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 3076/ 166 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 1966/ 199 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 2978/ 85 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 1446/ 707 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 2641/ 308 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=12332 read : io=42,392KiB, bw=723KiB/s, runt= 60007msec clat (msec): min= 0, max= 506, avg=80.73, stdev=87.24 bw (KiB/s) : min= 2, max= 3357, per=42.82%, avg=930.52, stdev=718.09 write: io=14,092KiB, bw=240KiB/s, runt= 60007msec clat (msec): min= 17, max= 854, avg=182.98, stdev=161.28 bw (KiB/s) : min= 0, max= 1247, per=46.88%, avg=384.90, stdev=331.03 cpu : usr=0.74%, sys=0.45%, ctx=14497 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=0.2%, 10=4.9%, 20=15.5%, 50=18.7%, 100=23.2% lat (msec): 250=27.4%, 500=8.0%, 750=0.9%, 1000=0.5%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12333 read : io=50,316KiB, bw=858KiB/s, runt= 60024msec clat (msec): min= 0, max= 423, avg=72.49, stdev=78.15 bw (KiB/s) : min= 12, max= 3448, per=48.36%, avg=1050.86, stdev=875.04 write: io=17,180KiB, bw=293KiB/s, runt= 60024msec clat (msec): min= 13, max= 636, avg=141.56, stdev=97.17 bw (KiB/s) : min= 0, max= 1952, per=60.56%, avg=497.19, stdev=465.37 cpu : usr=0.79%, sys=0.64%, ctx=17205 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=1.3%, 10=4.9%, 20=17.0%, 50=20.4%, 100=22.4% lat (msec): 250=26.7%, 500=6.3%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12334 read : io=34,720KiB, bw=592KiB/s, runt= 60042msec clat (msec): min= 2, max= 719, avg=87.95, stdev=94.33 bw (KiB/s) : min= 14, max= 3767, per=38.73%, avg=841.52, stdev=766.53 write: io=16,924KiB, bw=288KiB/s, runt= 60041msec clat (msec): min= 14, max= 770, avg=164.77, stdev=142.61 bw (KiB/s) : min= 0, max= 1406, per=50.11%, avg=411.39, stdev=342.83 cpu : usr=0.67%, sys=0.49%, ctx=13297 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=0.6%, 10=3.8%, 20=13.6%, 50=17.4%, 100=23.1% lat (msec): 250=29.9%, 500=8.7%, 750=2.1%, 1000=0.2%, >=2000=0.0% Run status group 0 (all jobs): READ: io=124MiB, aggrb=2,173KiB/s, minb=592KiB/s, maxb=858KiB/s, mint=60007msec, maxt=60042msec WRITE: io=48,196KiB, aggrb=821KiB/s, minb=240KiB/s, maxb=293KiB/s, mint=60007msec, maxt=60042msec Disk stats (read/write): sda: ios=43906/744, merge=0/11380, ticks=150068/48604, in_queue=198660, util=99.83% 1.32user 1.00system 1:00.24elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+45058minor)pagefaults 0swaps