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] [ 2876/ 968 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 1848/ 900 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 3064/ 212 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 4824/ 260 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 2948/ 996 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 4952/ 164 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 3272/ 596 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 2652/ 1092 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 2932/ 0 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 2552/ 0 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 3232/ 72 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 3328/ 300 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 1572/ 1272 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 4580/ 144 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 4760/ 84 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 3700/ 564 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 1112/ 1044 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 2988/ 580 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 1620/ 1008 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 3080/ 988 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 2960/ 144 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 2684/ 520 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 3248/ 572 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 2332/ 596 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 2844/ 528 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 2728/ 256 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 1936/ 316 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 1100/ 1512 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 2596/ 504 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 1780/ 932 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 1012/ 1580 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 3072/ 452 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 3092/ 132 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 2844/ 480 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 1516/ 1060 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 1788/ 384 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 1440/ 264 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 1756/ 668 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 1980/ 92 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 1260/ 1032 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 2600/ 808 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1636/ 260 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 1620/ 296 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 4212/ 140 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 3176/ 452 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1452/ 204 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 2100/ 468 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 2148/ 688 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 2908/ 536 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 4900/ 128 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 2916/ 712 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 1808/ 1172 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 2472/ 876 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 1840/ 676 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 1436/ 556 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 664/ 1724 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=30578 read : io=51,948KiB, bw=885KiB/s, runt= 60049msec clat (msec): min= 0, max= 568, avg=71.13, stdev=89.12 bw (KiB/s) : min= 3, max= 5053, per=41.46%, avg=1068.88, stdev=946.88 write: io=10,980KiB, bw=187KiB/s, runt= 60049msec clat (msec): min= 11, max= 589, avg=182.41, stdev=125.51 bw (KiB/s) : min= 0, max= 1021, per=56.55%, avg=330.82, stdev=302.72 cpu : usr=0.82%, sys=0.41%, ctx=15891 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=0.5%, 4=1.1%, 10=10.1%, 20=17.3%, 50=23.0%, 100=14.9% lat (msec): 250=24.1%, 500=8.0%, 750=0.6%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=30579 read : io=48,168KiB, bw=821KiB/s, runt= 60036msec clat (msec): min= 0, max= 839, avg=77.20, stdev=85.33 bw (KiB/s) : min= 7, max= 3646, per=43.18%, avg=1113.19, stdev=869.94 write: io=13,720KiB, bw=234KiB/s, runt= 60036msec clat (msec): min= 13, max= 934, avg=166.80, stdev=153.39 bw (KiB/s) : min= 0, max= 1340, per=67.15%, avg=392.80, stdev=354.31 cpu : usr=0.85%, sys=0.53%, ctx=15672 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=0.3%, 4=0.0%, 10=4.1%, 20=16.7%, 50=21.1%, 100=21.9% lat (msec): 250=27.4%, 500=6.6%, 750=0.8%, 1000=0.5%, >=2000=0.0% fio: (groupid=0): err= 0: pid=30580 read : io=51,080KiB, bw=871KiB/s, runt= 60023msec clat (msec): min= 1, max= 427, avg=76.34, stdev=80.19 bw (KiB/s) : min= 14, max= 3460, per=41.29%, avg=1064.44, stdev=774.79 write: io=9,628KiB, bw=164KiB/s, runt= 60023msec clat (msec): min= 11, max= 719, avg=176.53, stdev=146.50 bw (KiB/s) : min= 0, max= 1444, per=56.12%, avg=328.31, stdev=334.66 cpu : usr=0.81%, sys=0.51%, ctx=15332 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=6.1%, 20=16.3%, 50=21.3%, 100=20.7% lat (msec): 250=27.4%, 500=6.4%, 750=0.6%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=148MiB, aggrb=2,578KiB/s, minb=821KiB/s, maxb=885KiB/s, mint=60023msec, maxt=60049msec WRITE: io=34,328KiB, aggrb=585KiB/s, minb=164KiB/s, maxb=234KiB/s, mint=60023msec, maxt=60049msec Disk stats (read/write): sda: ios=46381/550, merge=0/8112, ticks=150288/39680, in_queue=189964, util=99.72% 1.48user 0.94system 1:00.32elapsed 4%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (46381major+1142minor)pagefaults 0swaps