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] [ 1796/ 1152 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 3604/ 120 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 2968/ 856 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 2372/ 608 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 1316/ 1260 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 1576/ 1484 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 1500/ 1092 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 1880/ 1300 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 2496/ 1104 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 3060/ 428 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 2180/ 560 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 2464/ 960 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 3076/ 12 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 2480/ 572 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 1548/ 776 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 3316/ 260 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 1992/ 1276 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 4640/ 368 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 2396/ 1592 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 3112/ 152 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 2872/ 300 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 3472/ 308 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 4128/ 684 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 3144/ 684 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 2160/ 732 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 1060/ 1168 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 1952/ 324 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 2084/ 560 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 1000/ 1332 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 2132/ 104 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 3240/ 328 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 1920/ 0 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 1352/ 396 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 364/ 1680 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 1492/ 1452 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 2808/ 1060 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 2888/ 584 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 3576/ 96 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 1748/ 512 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 908/ 1388 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 2408/ 768 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 3224/ 176 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 1324/ 896 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 2296/ 220 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 2092/ 624 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 2500/ 732 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 2408/ 496 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 2264/ 672 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 4116/ 282 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 1544/ 487 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 1190/ 1056 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 820/ 1442 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 1560/ 528 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 1145/ 1487 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 792/ 788 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1243/ 731 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=25880 read : io=38,044KiB, bw=649KiB/s, runt= 60020msec clat (msec): min= 1, max= 854, avg=82.83, stdev=94.10 bw (KiB/s) : min= 5, max= 2710, per=41.21%, avg=911.89, stdev=771.24 write: io=13,424KiB, bw=229KiB/s, runt= 60020msec clat (msec): min= 11, max= 1016, avg=200.65, stdev=162.17 bw (KiB/s) : min= 0, max= 1080, per=42.26%, avg=311.05, stdev=255.93 cpu : usr=0.61%, sys=0.53%, ctx=13200 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=0.8%, 10=6.2%, 20=12.9%, 50=20.1%, 100=17.8% lat (msec): 250=28.6%, 500=11.4%, 750=0.8%, 1000=0.4%, >=2000=0.2% fio: (groupid=0): err= 0: pid=25881 read : io=48,908KiB, bw=834KiB/s, runt= 60024msec clat (msec): min= 1, max= 390, avg=72.49, stdev=67.89 bw (KiB/s) : min= 10, max= 2532, per=48.33%, avg=1069.55, stdev=675.57 write: io=13,624KiB, bw=232KiB/s, runt= 60024msec clat (msec): min= 11, max= 573, avg=147.52, stdev=116.80 bw (KiB/s) : min= 0, max= 1566, per=55.58%, avg=409.06, stdev=391.83 cpu : usr=0.77%, sys=0.62%, ctx=15932 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=0.1%, 4=1.2%, 10=4.8%, 20=16.3%, 50=18.3%, 100=25.0% lat (msec): 250=28.0%, 500=5.2%, 750=0.6%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25882 read : io=42,844KiB, bw=730KiB/s, runt= 60037msec clat (msec): min= 0, max= 655, avg=72.39, stdev=82.82 bw (KiB/s) : min= 3, max= 2957, per=44.87%, avg=992.96, stdev=795.50 write: io=16,132KiB, bw=275KiB/s, runt= 60037msec clat (msec): min= 16, max= 908, avg=161.25, stdev=133.99 bw (KiB/s) : min= 0, max= 1392, per=56.19%, avg=413.59, stdev=347.33 cpu : usr=0.77%, sys=0.50%, ctx=15138 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=0.6%, 10=4.7%, 20=16.2%, 50=21.3%, 100=22.2% lat (msec): 250=27.3%, 500=5.9%, 750=0.8%, 1000=0.3%, >=2000=0.0% Run status group 0 (all jobs): READ: io=127MiB, aggrb=2,213KiB/s, minb=649KiB/s, maxb=834KiB/s, mint=60020msec, maxt=60037msec WRITE: io=43,180KiB, aggrb=736KiB/s, minb=229KiB/s, maxb=275KiB/s, mint=60020msec, maxt=60037msec Disk stats (read/write): sda: ios=43244/673, merge=0/10201, ticks=148692/60740, in_queue=209432, util=99.78% 1.29user 1.00system 1:00.26elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+44394minor)pagefaults 0swaps