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] [ 3296/ 1276 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 3612/ 576 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 3756/ 832 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 4164/ 556 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 3168/ 0 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 2592/ 36 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 1508/ 1568 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 1464/ 940 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 1408/ 520 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 2056/ 1088 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 2596/ 268 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 1536/ 788 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 2884/ 136 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 1608/ 1324 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 2252/ 1388 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 1972/ 1296 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 3812/ 276 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 3958/ 192 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 4714/ 192 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 2130/ 425 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 4485/ 393 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 2579/ 590 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 3454/ 559 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 2111/ 397 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 3229/ 342 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 2185/ 279 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 2650/ 413 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 1945/ 129 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 2181/ 1425 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 1476/ 1283 kb/s] [eta 00m:28s] Threads: 3: [mmm] [56.7% done] [ 1870/ 1433 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 2185/ 1000 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 2697/ 622 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 3580/ 204 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 3186/ 378 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 2575/ 578 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 2177/ 894 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 2261/ 850 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 1673/ 749 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 1732/ 0 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 1444/ 644 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 2228/ 0 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 3264/ 24 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 2848/ 104 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 2548/ 416 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 2236/ 368 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 2828/ 780 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 1920/ 364 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 1324/ 976 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 2448/ 468 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 2060/ 136 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 1728/ 0 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 1748/ 404 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 2504/ 456 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 2052/ 388 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1640/ 424 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=501 read : io=50,548KiB, bw=862KiB/s, runt= 60043msec clat (msec): min= 2, max= 753, avg=80.19, stdev=99.13 bw (KiB/s) : min= 3, max= 4486, per=39.61%, avg=994.66, stdev=802.30 write: io=8,496KiB, bw=144KiB/s, runt= 60043msec clat (msec): min= 17, max= 728, avg=205.45, stdev=149.74 bw (KiB/s) : min= 0, max= 906, per=48.01%, avg=273.18, stdev=246.74 cpu : usr=0.67%, sys=0.40%, ctx=14879 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=0.7%, 10=6.5%, 20=18.8%, 50=20.9%, 100=20.6% lat (msec): 250=24.0%, 500=6.5%, 750=1.5%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=502 read : io=48,416KiB, bw=826KiB/s, runt= 60019msec clat (msec): min= 1, max= 364, avg=72.42, stdev=73.75 bw (KiB/s) : min= 5, max= 4709, per=42.17%, avg=1058.97, stdev=859.34 write: io=13,636KiB, bw=232KiB/s, runt= 60019msec clat (msec): min= 12, max= 1041, avg=160.05, stdev=141.42 bw (KiB/s) : min= 0, max= 1758, per=63.82%, avg=363.14, stdev=362.76 cpu : usr=0.82%, sys=0.62%, ctx=15721 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=1.2%, 10=5.2%, 20=18.5%, 50=19.4%, 100=21.4% lat (msec): 250=27.1%, 500=5.7%, 750=0.8%, 1000=0.0%, >=2000=0.2% fio: (groupid=0): err= 0: pid=503 read : io=48,296KiB, bw=824KiB/s, runt= 60009msec clat (msec): min= 2, max= 719, avg=80.84, stdev=93.45 bw (KiB/s) : min= 7, max= 2473, per=40.38%, avg=1013.91, stdev=735.00 write: io=11,248KiB, bw=191KiB/s, runt= 60009msec clat (msec): min= 18, max= 769, avg=183.32, stdev=133.91 bw (KiB/s) : min= 0, max= 1427, per=59.46%, avg=338.35, stdev=356.73 cpu : usr=0.70%, sys=0.51%, ctx=15073 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=2.0%, 10=6.1%, 20=18.4%, 50=14.2%, 100=20.7% lat (msec): 250=29.7%, 500=7.1%, 750=1.2%, 1000=0.2%, >=2000=0.0% Run status group 0 (all jobs): READ: io=144MiB, aggrb=2,511KiB/s, minb=824KiB/s, maxb=862KiB/s, mint=60009msec, maxt=60043msec WRITE: io=33,380KiB, aggrb=569KiB/s, minb=144KiB/s, maxb=232KiB/s, mint=60009msec, maxt=60043msec Disk stats (read/write): sda: ios=45160/482, merge=0/7946, ticks=153700/45288, in_queue=198984, util=99.76% 1.31user 0.93system 1:00.27elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (45160major+1140minor)pagefaults 0swaps