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] [ 5660/ 456 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 4024/ 764 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 6548/ 196 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 6124/ 108 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 5564/ 260 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 5436/ 312 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 5812/ 368 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 5704/ 204 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 4772/ 708 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 3800/ 448 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 6180/ 328 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 5072/ 352 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 5712/ 260 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 3716/ 1156 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 5028/ 344 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 5272/ 60 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 3676/ 640 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 4952/ 320 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 2172/ 1844 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 2480/ 2140 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 2920/ 1420 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 4944/ 56 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 4344/ 208 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 4348/ 416 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 3548/ 536 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 4476/ 248 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 3408/ 692 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 4208/ 224 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 4148/ 444 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 4380/ 440 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 4240/ 456 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 3804/ 240 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 3608/ 608 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 3704/ 512 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 4504/ 272 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 4128/ 504 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 3940/ 304 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 3848/ 268 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 3312/ 0 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 3802/ 18 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 3828/ 276 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 2132/ 1024 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 3960/ 284 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 3600/ 196 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 3371/ 224 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 3248/ 92 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 4052/ 12 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 3936/ 184 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 3926/ 113 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 3982/ 230 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 3347/ 435 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 3482/ 170 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 3242/ 134 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 4128/ 97 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 3807/ 56 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 3458/ 36 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=6760 read : io=84,320KiB, bw=1,438KiB/s, runt= 60031msec clat (msec): min= 0, max= 261, avg=28.33, stdev=47.77 bw (KiB/s) : min= 4, max= 4333, per=43.61%, avg=1814.03, stdev=1122.13 write: io=9,184KiB, bw=156KiB/s, runt= 60031msec clat (msec): min= 0, max= 454, avg=192.84, stdev=123.26 bw (KiB/s) : min= 0, max= 1248, per=61.53%, avg=267.02, stdev=307.12 cpu : usr=1.09%, sys=0.77%, ctx=23638 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=7.6%, 4=4.7%, 10=18.3%, 20=38.8%, 50=12.8%, 100=2.7% lat (msec): 250=12.5%, 500=2.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=6761 read : io=75,192KiB, bw=1,283KiB/s, runt= 60010msec clat (msec): min= 0, max= 262, avg=33.54, stdev=52.63 bw (KiB/s) : min= 4, max= 4853, per=44.95%, avg=1870.06, stdev=1202.24 write: io=9,156KiB, bw=156KiB/s, runt= 60010msec clat (msec): min= 4, max= 460, avg=207.03, stdev=126.65 bw (KiB/s) : min= 0, max= 967, per=52.86%, avg=229.41, stdev=228.54 cpu : usr=1.13%, sys=0.71%, ctx=21373 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=2.8%, 4=4.4%, 10=15.7%, 20=40.5%, 50=13.4%, 100=3.2% lat (msec): 250=15.9%, 500=4.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=6762 read : io=84,388KiB, bw=1,439KiB/s, runt= 60013msec clat (msec): min= 0, max= 379, avg=31.82, stdev=53.08 bw (KiB/s) : min= 29, max= 4823, per=45.42%, avg=1889.29, stdev=1177.56 write: io=7,144KiB, bw=121KiB/s, runt= 60013msec clat (msec): min= 10, max= 453, avg=193.87, stdev=122.26 bw (KiB/s) : min= 0, max= 989, per=51.27%, avg=222.50, stdev=276.18 cpu : usr=1.21%, sys=0.71%, ctx=23140 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=6.1%, 4=4.3%, 10=17.7%, 20=38.6%, 50=13.0%, 100=3.9% lat (msec): 250=13.2%, 500=2.9%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=238MiB, aggrb=4,160KiB/s, minb=1,283KiB/s, maxb=1,439KiB/s, mint=60010msec, maxt=60031msec WRITE: io=25,484KiB, aggrb=434KiB/s, minb=121KiB/s, maxb=156KiB/s, mint=60010msec, maxt=60031msec Disk stats (read/write): sda: ios=67346/506, merge=0/5954, ticks=141568/47192, in_queue=188756, util=99.12% 2.07user 1.46system 1:00.85elapsed 5%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (67346major+1143minor)pagefaults 0swaps