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] [ 1236/ 2036 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 3756/ 660 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 2620/ 1144 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 3887/ 1037 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 4544/ 472 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 2784/ 940 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 3288/ 1120 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 3272/ 772 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 2548/ 92 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 3520/ 568 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 2768/ 508 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 2212/ 1952 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 2756/ 380 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 3124/ 840 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 2668/ 232 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 1628/ 1228 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 1948/ 904 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 540/ 1884 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 1196/ 1864 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 2280/ 360 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 2308/ 708 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 3004/ 212 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 2396/ 656 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 2980/ 356 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 2616/ 680 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 2396/ 556 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 2824/ 672 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 1396/ 556 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 1472/ 1232 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 2492/ 164 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 1984/ 1136 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 2660/ 1120 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 1236/ 1380 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 2204/ 804 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 3264/ 584 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 2488/ 308 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 2778/ 380 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 1456/ 832 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 2220/ 800 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 1992/ 688 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 2280/ 716 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1392/ 1236 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 1264/ 612 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 2112/ 760 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 452/ 1788 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1288/ 1784 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 3228/ 604 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 1388/ 316 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 1260/ 696 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 1908/ 756 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 1280/ 628 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 1544/ 836 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 2000/ 664 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 1976/ 0 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 2516/ 716 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1832/ 972 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=15578 read : io=43,692KiB, bw=745KiB/s, runt= 60048msec clat (msec): min= 2, max= 412, avg=76.26, stdev=79.94 bw (KiB/s) : min= 19, max= 2666, per=43.93%, avg=988.90, stdev=733.22 write: io=15,920KiB, bw=271KiB/s, runt= 60048msec clat (msec): min= 14, max= 487, avg=159.09, stdev=107.84 bw (KiB/s) : min= 0, max= 1084, per=47.26%, avg=384.68, stdev=324.73 cpu : usr=0.73%, sys=0.45%, ctx=15113 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=1.0%, 10=4.9%, 20=15.9%, 50=17.9%, 100=23.0% lat (msec): 250=28.7%, 500=8.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15579 read : io=42,844KiB, bw=730KiB/s, runt= 60044msec clat (msec): min= 0, max= 577, avg=75.72, stdev=79.48 bw (KiB/s) : min= 11, max= 3154, per=40.94%, avg=921.55, stdev=730.88 write: io=14,980KiB, bw=255KiB/s, runt= 60044msec clat (msec): min= 11, max= 1031, avg=168.37, stdev=150.67 bw (KiB/s) : min= 0, max= 1570, per=45.45%, avg=370.00, stdev=317.95 cpu : usr=0.75%, sys=0.56%, ctx=14687 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=5.6%, 20=17.4%, 50=16.7%, 100=21.4% lat (msec): 250=29.7%, 500=7.1%, 750=1.0%, 1000=0.0%, >=2000=0.2% fio: (groupid=0): err= 0: pid=15580 read : io=45,548KiB, bw=776KiB/s, runt= 60069msec clat (msec): min= 1, max= 530, avg=71.79, stdev=83.48 bw (KiB/s) : min= 28, max= 3695, per=43.72%, avg=984.14, stdev=820.18 write: io=16,904KiB, bw=288KiB/s, runt= 60069msec clat (msec): min= 13, max= 677, avg=164.66, stdev=116.83 bw (KiB/s) : min= 0, max= 1308, per=49.75%, avg=404.95, stdev=337.48 cpu : usr=0.86%, sys=0.59%, ctx=15836 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=1.1%, 10=5.4%, 20=18.1%, 50=20.3%, 100=20.0% lat (msec): 250=25.2%, 500=8.8%, 750=0.5%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=129MiB, aggrb=2,251KiB/s, minb=730KiB/s, maxb=776KiB/s, mint=60044msec, maxt=60069msec WRITE: io=47,804KiB, aggrb=814KiB/s, minb=255KiB/s, maxb=288KiB/s, mint=60044msec, maxt=60069msec Disk stats (read/write): sda: ios=44972/689, merge=0/11341, ticks=148156/62520, in_queue=210664, util=99.78% 1.40user 1.02system 1:00.34elapsed 4%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (44972major+1141minor)pagefaults 0swaps