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] [ 6688/ 2141 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 3051/ 3128 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 2588/ 4786 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 5063/ 3023 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 3624/ 4652 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 6139/ 2933 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 5461/ 2048 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 3880/ 2560 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 3384/ 2990 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 6875/ 2003 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 5120/ 3726 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 4664/ 0 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 6944/ 308 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 5286/ 1966 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 1792/ 5323 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 4433/ 1792 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 5721/ 0 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 7098/ 60 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 4656/ 1454 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 3421/ 1991 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 6826/ 723 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 5083/ 402 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 5160/ 2348 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 3750/ 780 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 3791/ 885 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 1656/ 2312 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 604/ 2464 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 976/ 676 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 2840/ 360 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 1536/ 964 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 1384/ 1124 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 1476/ 764 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 1716/ 844 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 888/ 708 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 1268/ 1148 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 1360/ 744 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 1608/ 924 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 1108/ 712 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 1292/ 876 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 1944/ 0 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 2232/ 372 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 1488/ 304 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1844/ 924 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 1672/ 1116 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 1660/ 632 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 1608/ 1200 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1592/ 324 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 920/ 1052 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 424/ 1788 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 1324/ 260 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 1772/ 456 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 1229/ 956 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 1248/ 440 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 836/ 1128 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 900/ 1256 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 268/ 1592 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1300/ 592 kb/s] [eta 00m:01s] Threads: 3: [FFF] [100.0% done] [ 76/ 308 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 2: [FF_] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=13036 read : io=51,980KiB, bw=830KiB/s, runt= 64084msec clat (msec): min= 0, max= 607, avg=61.97, stdev=100.22 bw (KiB/s) : min= 7, max= 5496, per=41.10%, avg=1123.64, stdev=1297.95 write: io=26,236KiB, bw=419KiB/s, runt= 64079msec clat (msec): min= 0, max= 481, avg=65.05, stdev=94.46 bw (KiB/s) : min= 0, max= 2969, per=53.36%, avg=720.40, stdev=799.60 cpu : usr=0.84%, sys=0.36%, ctx=7966 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=45.1%, 4=0.7%, 10=1.6%, 20=5.8%, 50=9.7%, 100=13.7% lat (msec): 250=16.7%, 500=5.9%, 750=0.3%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13037 read : io=59,596KiB, bw=952KiB/s, runt= 64088msec clat (msec): min= 0, max= 530, avg=48.76, stdev=82.30 bw (KiB/s) : min= 4, max= 6260, per=43.12%, avg=1179.00, stdev=1287.66 write: io=32,556KiB, bw=520KiB/s, runt= 64083msec clat (msec): min= 0, max= 496, avg=49.48, stdev=82.92 bw (KiB/s) : min= 0, max= 4904, per=75.21%, avg=1015.37, stdev=1273.06 cpu : usr=1.07%, sys=0.36%, ctx=8240 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=49.8%, 4=0.8%, 10=4.3%, 20=6.5%, 50=7.5%, 100=11.7% lat (msec): 250=15.3%, 500=3.8%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13038 read : io=59,576KiB, bw=958KiB/s, runt= 63677msec clat (msec): min= 0, max= 837, avg=56.47, stdev=94.64 bw (KiB/s) : min= 14, max= 6140, per=44.51%, avg=1216.77, stdev=1193.85 write: io=25,744KiB, bw=414KiB/s, runt= 63672msec clat (msec): min= 0, max= 450, avg=53.34, stdev=80.45 bw (KiB/s) : min= 0, max= 4316, per=63.63%, avg=858.98, stdev=1077.31 cpu : usr=1.03%, sys=0.36%, ctx=7779 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=47.6%, 4=1.1%, 10=3.3%, 20=5.9%, 50=8.3%, 100=11.1% lat (msec): 250=17.9%, 500=4.2%, 750=0.1%, 1000=0.1%, >=2000=0.0% Run status group 0 (all jobs): READ: io=167MiB, aggrb=2,734KiB/s, minb=830KiB/s, maxb=958KiB/s, mint=63677msec, maxt=64088msec WRITE: io=84,536KiB, aggrb=1,350KiB/s, minb=414KiB/s, maxb=520KiB/s, mint=63677msec, maxt=64088msec Disk stats (read/write): sda: ios=23898/1047, merge=0/20187, ticks=177584/6117136, in_queue=6294720, util=99.74% 1.89user 0.79system 1:04.41elapsed 4%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (23898major+41192minor)pagefaults 0swaps