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] [ 3803/ 1722 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 3242/ 999 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 2377/ 2226 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 2604/ 552 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 2681/ 195 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 1702/ 2551 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 1511/ 2035 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 3185/ 134 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 1698/ 971 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 2555/ 1885 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 1909/ 1991 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 2745/ 276 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 3262/ 40 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 1316/ 2304 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 2840/ 166 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 2698/ 837 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 934/ 1913 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 1625/ 438 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 3031/ 0 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 593/ 1418 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 2173/ 1649 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 751/ 467 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 922/ 390 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 1052/ 199 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 967/ 170 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 861/ 219 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 467/ 633 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 422/ 914 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 178/ 1154 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 1271/ 182 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 540/ 646 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 1389/ 227 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 1340/ 381 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 800/ 406 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 808/ 507 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 325/ 1125 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 975/ 109 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 1007/ 377 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 1076/ 459 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 877/ 524 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 893/ 235 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 1377/ 251 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 881/ 89 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 849/ 678 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 633/ 377 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 1114/ 695 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 694/ 418 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 703/ 414 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 1032/ 219 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 894/ 264 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 0/ 1385 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 707/ 528 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 833/ 369 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 694/ 369 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 252/ 841 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 373/ 1060 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 824/ 487 kb/s] [eta 00m:01s] Threads: 3: [Fmm] [100.0% done] [ 747/ 85 kb/s] [eta 00m:00s] Threads: 2: [_mF] [29.3% done] [ 227/ 0 kb/s] [eta 02m:27s] Threads: 1: [_F_] [100.0% done] [ 0/ 105 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=3648 read : io=20,888KiB, bw=351KiB/s, runt= 60859msec clat (msec): min= 0, max= 912, avg=176.11, stdev=202.03 bw (KiB/s) : min= 4, max= 2558, per=38.57%, avg=502.12, stdev=545.27 write: io=16,120KiB, bw=271KiB/s, runt= 60856msec clat (msec): min= 0, max= 1321, avg=202.79, stdev=243.32 bw (KiB/s) : min= 0, max= 3015, per=59.12%, avg=443.43, stdev=544.65 cpu : usr=0.50%, sys=0.16%, ctx=5346 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=30.7%, 4=0.3%, 10=0.0%, 20=0.6%, 50=6.5%, 100=9.9% lat (msec): 250=18.9%, 500=21.7%, 750=7.7%, 1000=2.2%, >=2000=0.3% fio: (groupid=0): err= 0: pid=3649 read : io=28,796KiB, bw=472KiB/s, runt= 62396msec clat (msec): min= 0, max= 666, avg=136.35, stdev=159.72 bw (KiB/s) : min= 6, max= 2599, per=48.55%, avg=632.14, stdev=542.30 write: io=16,332KiB, bw=268KiB/s, runt= 62392msec clat (msec): min= 0, max= 1889, avg=167.68, stdev=232.87 bw (KiB/s) : min= 0, max= 3165, per=65.87%, avg=494.04, stdev=698.12 cpu : usr=0.56%, sys=0.18%, ctx=6539 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=30.3%, 4=0.2%, 10=1.0%, 20=1.4%, 50=8.1%, 100=13.8% lat (msec): 250=20.8%, 500=17.9%, 750=5.0%, 1000=0.2%, >=2000=0.2% fio: (groupid=0): err= 0: pid=3650 read : io=29,656KiB, bw=488KiB/s, runt= 62123msec clat (msec): min= 0, max= 1263, avg=153.65, stdev=201.76 bw (KiB/s) : min= 4, max= 2820, per=46.71%, avg=608.19, stdev=588.11 write: io=13,284KiB, bw=218KiB/s, runt= 62120msec clat (msec): min= 0, max= 890, avg=162.86, stdev=174.38 bw (KiB/s) : min= 0, max= 1968, per=53.09%, avg=398.15, stdev=413.07 cpu : usr=0.60%, sys=0.15%, ctx=6069 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=31.5%, 4=0.5%, 10=0.5%, 20=1.8%, 50=5.4%, 100=11.0% lat (msec): 250=23.3%, 500=18.7%, 750=4.9%, 1000=0.8%, >=2000=0.5% Run status group 0 (all jobs): READ: io=79,340KiB, aggrb=1,302KiB/s, minb=351KiB/s, maxb=488KiB/s, mint=60859msec, maxt=62396msec WRITE: io=45,736KiB, aggrb=750KiB/s, minb=218KiB/s, maxb=271KiB/s, mint=60859msec, maxt=62396msec Disk stats (read/write): sda: ios=17915/545, merge=0/10974, ticks=181260/175588, in_queue=356848, util=99.81% 1.03user 0.31system 1:02.73elapsed 2%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (17915major+14513minor)pagefaults 0swaps