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] [ 2496/ 1492 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 5884/ 120 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 4656/ 92 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 3448/ 572 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 1700/ 1200 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 2144/ 972 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 3676/ 40 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 4324/ 244 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 3772/ 328 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 4448/ 160 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 3792/ 1476 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 1216/ 1944 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 2280/ 1044 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 1416/ 624 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 3224/ 92 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 3472/ 384 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 2232/ 1108 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 2642/ 678 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 4441/ 178 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 1718/ 885 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 3494/ 682 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 2860/ 950 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 642/ 1995 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 2783/ 162 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 4295/ 170 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 1024/ 1389 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 1950/ 1503 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 2222/ 0 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 1617/ 613 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 3917/ 268 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 2998/ 333 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 1820/ 711 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 1763/ 402 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 2742/ 251 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 2198/ 934 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 1714/ 837 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 2035/ 296 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 3571/ 349 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 2649/ 1097 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 1336/ 1231 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 3023/ 516 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 2462/ 276 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 3394/ 830 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 1876/ 192 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 1592/ 492 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 0/ 1572 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 3828/ 336 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 1324/ 928 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 1500/ 800 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 2656/ 40 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 1320/ 824 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 2536/ 836 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 2544/ 236 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 1316/ 628 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 2240/ 80 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 1944/ 592 kb/s] [eta 00m:02s] Threads: 3: [mmm] [100.0% done] [ 2564/ 276 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=3750 read : io=50,832KiB, bw=867KiB/s, runt= 60008msec clat (msec): min= 1, max= 699, avg=70.75, stdev=87.61 bw (KiB/s) : min= 5, max= 3683, per=41.95%, avg=1091.65, stdev=847.92 write: io=13,948KiB, bw=238KiB/s, runt= 60008msec clat (msec): min= 7, max= 673, avg=158.44, stdev=125.40 bw (KiB/s) : min= 0, max= 1189, per=53.98%, avg=357.88, stdev=319.54 cpu : usr=0.73%, sys=0.56%, ctx=16578 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=2.0%, 10=7.4%, 20=17.4%, 50=20.3%, 100=20.8% lat (msec): 250=23.6%, 500=6.9%, 750=1.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=3751 read : io=54,688KiB, bw=932KiB/s, runt= 60048msec clat (msec): min= 1, max= 393, avg=63.85, stdev=66.62 bw (KiB/s) : min= 6, max= 3972, per=46.30%, avg=1204.60, stdev=980.47 write: io=13,392KiB, bw=228KiB/s, runt= 60048msec clat (msec): min= 11, max= 573, avg=164.44, stdev=114.69 bw (KiB/s) : min= 0, max= 1203, per=56.67%, avg=375.73, stdev=343.75 cpu : usr=0.91%, sys=0.67%, ctx=17404 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=1.1%, 10=6.9%, 20=18.4%, 50=19.8%, 100=22.2% lat (msec): 250=25.9%, 500=4.4%, 750=0.6%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=3752 read : io=47,088KiB, bw=803KiB/s, runt= 60041msec clat (msec): min= 0, max= 450, avg=68.78, stdev=74.18 bw (KiB/s) : min= 7, max= 4201, per=43.51%, avg=1132.12, stdev=852.85 write: io=11,572KiB, bw=197KiB/s, runt= 60041msec clat (msec): min= 20, max= 1111, avg=217.00, stdev=190.59 bw (KiB/s) : min= 0, max= 1008, per=42.81%, avg=283.86, stdev=241.62 cpu : usr=0.81%, sys=0.49%, ctx=14990 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=1.3%, 10=4.0%, 20=16.6%, 50=21.1%, 100=23.0% lat (msec): 250=25.0%, 500=6.4%, 750=1.2%, 1000=0.2%, >=2000=0.3% Run status group 0 (all jobs): READ: io=149MiB, aggrb=2,602KiB/s, minb=803KiB/s, maxb=932KiB/s, mint=60008msec, maxt=60048msec WRITE: io=38,912KiB, aggrb=663KiB/s, minb=197KiB/s, maxb=238KiB/s, mint=60008msec, maxt=60048msec Disk stats (read/write): sda: ios=47880/663, merge=0/9144, ticks=147268/49300, in_queue=196560, util=99.87% 1.47user 1.09system 1:00.27elapsed 4%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (47880major+1149minor)pagefaults 0swaps