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] [ 1776/ 1620 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 2176/ 0 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 1040/ 2400 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 3280/ 568 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 2660/ 1116 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 2474/ 872 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 2852/ 1100 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 1896/ 940 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 1656/ 964 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 3536/ 436 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 2780/ 448 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 2740/ 1236 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 3044/ 628 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 1460/ 1660 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 952/ 1492 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 2684/ 1544 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 1888/ 976 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 2724/ 232 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 3856/ 216 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 2068/ 860 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 3272/ 344 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 2612/ 780 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 2792/ 0 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 1248/ 884 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 2068/ 744 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 3556/ 244 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 936/ 1616 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 3384/ 796 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 1980/ 508 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 456/ 2020 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 1700/ 944 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 3148/ 111 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 3716/ 180 kb/s] [eta 00m:25s] Threads: 3: [mmm] [61.7% done] [ 3160/ 196 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 2180/ 612 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 4496/ 588 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 1845/ 432 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 2048/ 1168 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 2976/ 324 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 1636/ 488 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 2296/ 528 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1832/ 160 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 2170/ 245 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 1110/ 764 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 992/ 1248 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 2300/ 385 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 2449/ 425 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 2441/ 594 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 3154/ 196 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 1721/ 539 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 2473/ 437 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 1441/ 551 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 1098/ 964 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 1858/ 1043 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 1362/ 634 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 2067/ 3 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=14660 read : io=35,980KiB, bw=613KiB/s, runt= 60010msec clat (msec): min= 1, max= 564, avg=85.24, stdev=91.41 bw (KiB/s) : min= 2, max= 2949, per=36.29%, avg=823.42, stdev=644.00 write: io=15,528KiB, bw=264KiB/s, runt= 60010msec clat (msec): min= 13, max= 863, avg=175.53, stdev=143.08 bw (KiB/s) : min= 0, max= 1137, per=49.82%, avg=367.64, stdev=304.95 cpu : usr=0.65%, sys=0.42%, ctx=13114 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=0.6%, 10=5.3%, 20=14.5%, 50=15.0%, 100=22.0% lat (msec): 250=32.1%, 500=8.5%, 750=0.8%, 1000=0.4%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14661 read : io=51,812KiB, bw=884KiB/s, runt= 60000msec clat (msec): min= 1, max= 453, avg=69.37, stdev=73.24 bw (KiB/s) : min= 5, max= 4030, per=46.99%, avg=1066.12, stdev=854.28 write: io=13,092KiB, bw=223KiB/s, runt= 60000msec clat (msec): min= 18, max= 616, avg=160.41, stdev=121.60 bw (KiB/s) : min= 0, max= 1226, per=46.78%, avg=345.22, stdev=311.46 cpu : usr=0.77%, sys=0.48%, ctx=16440 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=1.0%, 10=6.4%, 20=17.5%, 50=21.1%, 100=20.9% lat (msec): 250=26.1%, 500=5.5%, 750=0.9%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14662 read : io=45,220KiB, bw=771KiB/s, runt= 60020msec clat (msec): min= 2, max= 514, avg=75.37, stdev=80.25 bw (KiB/s) : min= 7, max= 3967, per=43.09%, avg=977.65, stdev=746.26 write: io=14,648KiB, bw=249KiB/s, runt= 60020msec clat (msec): min= 5, max= 846, avg=160.09, stdev=127.56 bw (KiB/s) : min= 0, max= 1483, per=55.49%, avg=409.49, stdev=400.07 cpu : usr=0.72%, sys=0.45%, ctx=15196 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=0.9%, 10=6.6%, 20=16.5%, 50=17.7%, 100=23.4% lat (msec): 250=26.3%, 500=7.1%, 750=0.8%, 1000=0.2%, >=2000=0.0% Run status group 0 (all jobs): READ: io=130MiB, aggrb=2,269KiB/s, minb=613KiB/s, maxb=884KiB/s, mint=60000msec, maxt=60020msec WRITE: io=43,268KiB, aggrb=738KiB/s, minb=223KiB/s, maxb=264KiB/s, mint=60000msec, maxt=60020msec Disk stats (read/write): sda: ios=44070/693, merge=0/10192, ticks=150528/44152, in_queue=194676, util=99.64% 1.28user 0.89system 1:00.40elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (44070major+1138minor)pagefaults 0swaps